Kojic Acid, CAS number 501-30-4, is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji, appears as an off-white crystalline powder. It is often used on cut fruits to prevent oxidative browning, and it is also used in seafood to preserve pink and red colors. Kojic acid also has antibacterial and antifungal properties. Kojic acid also acts as both antioxidant and bleaching agents in cosmetic creams. As an experienced Kojic Acid manufacturer and supplier, we has been supplying and exporting Kojic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Kojic Acid powder Specification ITEM STANDARD Apperance Almost White Crystalline powder Assay % 99 Melting point 152-156 Loss on drying % 1 Ignition residue 0.1 Chloride(ppm) 100 Heavy metal(ppm) 3 Arsenic (ppm) 1 Ferrum (ppm) 10 Microbiological test Bacteria: 3000CFU/gFungus: 100CFU/g
ButylParaben, E209, CAS no.94-26-8, food and cosmetic antioxidant/preservative, manufacturing process via chemical synthesis, 4-hydroxybenzoic acid (Paraben) and 1-butanol as raw materials. ButylParaben used as an antifungal agent in food active against molds and yeasts, and less active against bacteria. Butylparaben is in the paraben family (Ethylparaben, Methylparaben Propylparaben) of preservatives used by the food, pharmaceutical, and personal care product industries. As an experienced ButylParaben manufacturer and supplier, we has been supplying and exporting ButylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. ButylParaben powder Specification ITEM SPECIFICATIONS Preperty: White crystalline powder Content %: 99.0 Melting Point C: 67-72 Loss in dry,% 0.5 Acid degree: qualified Sulfate (counted by SO42-),% 0.024 4-Hydroxybenzoic acid and Salicylic acid Qualified AS,%: 0.0003 Heavy metal (count by Pb),%: 0.001 Remain in burning % 0.1
PropylParaben, also called propyl p-hydroxybenzoate, E216, CAS no.94-13-3, the manufacturing process via Paraben. Propylparaben is one of a family of preservatives known as parabens, the compounds of parahydroxybenzoic acid. Function: preventing the growth of fungi. It is used as a preservative in water-based cosmetics, such as creams, lotions, shampoos and bath products. PropylParaben often used as a preservative and anti-fungal agent to prevent molding and to provide a much longer shelf life to chips, jams, jellies in food application. As an experienced PropylParaben manufacturer and supplier, we has been supplying and exporting PropylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. PropylParaben powder food grade Specification ITEM SPECIFICATIONS Characters White crystalline powder Purity (on dry base) % 98.0-102.0 Acidity (PH) 4.0-7.0 Melting point (C) 96-99 Sulfate (SO42-) 300 ppm Residue on Ignition (%) 0.10 Completeness of solution Clear and transparent Organic volatile impurities 0.5 Loss on Drying (%) 0.5
Tertiary Butylhydroquinone, TBHQ, E319, CAS no.1948-33-0, also called TBHQ, manufacturing process via chemical synthesis, Hydroquinone and tert-Butanol as raw materials. TBHQ is a synthetic food antioxidant that is used to extend the shelf life of oily and fatty foods. As an experienced Tertiary Butylhydroquinone TBHQ manufacturer and supplier, we has been supplying and exporting Tertiary Butylhydroquinone TBHQ for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Tertiary Butylhydroquinone powder food grade Specification Appearance White crystalline powder Identification Complies Content(C10H14O2) 99% Pb 0.001% ARSENIC 0.0003% T-butyl-Benzoquinone 0.2% 2,5-Di-t-butyl-hydroquinone 0.2% Hydroquinone 0.1% Toluene 0.0025% Melting Point 126.5~128.5
Sodium Propionate, E281, CAS no.137-40-6, a white crystalline solid or powder that is the sodium salt of propionic acid. Sodium Propionate manufacturing process via chemical synthesis of propionic acid and sodium carbonate or sodium hydroxide as raw materials. Sodium Propionate is used in the food and beverage industry as a preservative. It prevents the growth of mold and some bacteria, thereby prolonging the shelf life of packaged baked goods. Used as a mold inhibitor in bakery products, such as breads, yogurts, soups, drinking yogurts, canned vegetables, etc. As an experienced Sodium Propionate manufacturer and supplier, we has been supplying and exporting Sodium Propionate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Propionate powder Specification Product Sodium Propionate CAS 137-40-6 INS 281 Structure Molecular formula C3H5NaO2 Properties White crystals, particles or crystalline powder;Odorless or slightly ethyl butyrate smell.1g of this product can be dissolved in 1ml of water,25 or 24 ml of ethanol. Quality Specification Standard Item GB25549-2010 BP2012 FCCV USP35 EP7.0 Content dry basis 99.0%~100.5% 99.0%~101% 99.0%~100.5% 99.0%~100.5% 99.0%~101% Loss on drying (Vol. 4) 1.0% 0.5% 1.0% 1.0% 0.5% Water-insoluble matter Clear, olorless Clear, olorless PH 10 7.8~9.2 7.8~9.2 As(as As203) 3 mg/kg Heavy metals (as Pb) 4 mg/kg 10ppm 2 mg/kg 0.001% 10ppm Fe 0.003% 10ppm 0.003%10ppm Alkalinity (Na2CO3) passed test 0.15% passed test
Magnesium Citrate, E345, CAS no.7779-25-1, the Magnesium salt of Citric Acid, white powder, soluble in water. Magnesium Citrate manufacturing process via chemical synthesis, magnesium carbonate and citric acid as raw materials. Along with other citrics, such as Sodium Citrate, Calcium Citrate and Potassium Citrate, used as acidity regulator and preservative in food and beverage. Magnesium Citrate is also a source of magnesium used in food, beverage, and in nutritional supplement applications. Magnesium Citrate also used as a pore cleanser in skin care products and a fertilizer in plant food. As an experienced Magnesium Citrate manufacturer and supplier, we has been supplying and exporting Magnesium Citrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Magnesium Citrate powder Specification Appearance White or almost white, fine, slightly hygroscopic powder Solubility Soluble in water, practically insoluble in ethanol (96 %). It dissolves in dil. HCl. Identification : A. Reaction of citrates B. Reaction of magnesium C. pH D. Loss on drying Shall pass the test Shall pass the test 7.0 â?? 8.5 Max. 3.5 % Appearance of solution Clear and not more intensely coloured than reference solutions Y7 or BY6 pH 6.0 8.5 Oxalates Max. 280 ppm Sulphates Max. 0.2 % Calcium Max. 0.2 % Iron Max. 100 ppm Heavy metals Max. 10 ppm Loss on drying Max. 3.5 % Assay as Magnesium (On dried substance) 15.0 % 16.5 %
Sodium Dehydroacetate, E266, CAS no.4418-26-2, white powder, sodium salt of dehydroacetic acid. Manufacturing process through chemical synthesis. It has wide range for bacteriostasis and is not affected by pH values. Sodium Dehydroacetate is widely used in food products, including in preserved bean curd, mixed pickles, kraut, pickled Chinese cabbage, original fruit juice, concentrated juice, cheese, and butter. As an experienced Sodium Dehydroacetate manufacturer and supplier, we has been supplying and exporting Sodium Dehydroacetate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Dehydroacetate powder Specification ITEM STANDARD Appearance Light brown to cream white powder Potency (IU/ mg) 1000 Min Loss on drying (%) 3 Max pH (10% solution) 3.1- 3.6 Arsenic 1 mg/kg Lead 1 mg/kg Mercury 1 mg/kg Total heavy metals ( as Pb) 10 mg/kg Sodium chloride (%) 50 Min Total plate count 10 cfu/g Coliform bacteria 30 MPN/ 100g E.coli/ 5g Negative Salmonella/ 10g Negative
Calcium Citrate, E333,CAS no.5785-44-4, is the calcium salt of citric acid, available as Fine white powder. Calcium Citrate along with citric acid, Sodium Citrate, Magnesium Citrate, Potassium Citrate is widely used as food acidity regulator. Calcium Citrate is also used as preservative in food. As an experienced Calcium Citrate manufacturer and supplier, we has been supplying and exporting Calcium Citrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Calcium Citrate Specification ITEM STANDARD Appearance Colorless or white crystal Content,% 97.5-100.5 Arsenic % 0.0003 Fluorine % 0.003 Heavy metals(As Pb) % 0.002 Lead % 0.001 Loss on drying,% 10.0-13.3 Acid-insoluble substance% 0.2 Alkalinity According with the test Easy carbony substance According with the test Identification A Meet the erquirement Identification B Meet the erquirement Mercury PPM 1 Yeast 10/g Mold 10/g E.Coli Absendt in 30g Salmonella Absendt in 25g
DL-Tartaric Acid, E330,CAS no.133-37-9, is a 1:1 mixture of L-Tartaric acid and D-Tartaric acid. DL Tartaric acid and its derivatives have a plethora of uses in the field of food and beverage. As an experienced DL-Tartaric Acid manufacturer and supplier, we has been supplying and exporting DL-Tartaric Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. DL-Tartaric Acid Specification Item Specification â??FCCIV/BP98 Name DL-Tartaric Acid Appearance White powder Purity(as C4H6O6) >99.7% Molecular formula C4H6O6 Melting Point 200-206�ºC Loss on drying
Potassium Bitartrate, E336,CAS no.868-14-4, food acidulent, a potassium salt of L-tartaric acid, also known as potassium acid tartrate and cream of tartar in cooking, colorless crystals or white crystal powder. As an experienced Potassium Bitartrate manufacturer and supplier, we has been supplying and exporting Potassium Bitartrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Potassium Bitartrate powder Specification Item Index Content % 98.0~103.0 Identification A,B,C passed Acidity or alkalinity passed Loss on drying %(105C) 2.7 Arsenic % 0.15 Plumbum (Pb) % 0.04
L-Lysine Monohydrochloride, CAS No.657-27-2, is a hydrochloride salt of L-Lysine, available as white crystal or crystalline powder. L-Lysine Monohydrochloride is a common form of L-Lysine, widely used as nutritional supplements in food and beverage. It is one of the eight essential amino acids in the human body. It appears as a white or light brown crystalline powder, often used as a food additive in potatoes, rice and flour. It is also used to deodorize and keep fresh in canned food. L-Lysine Monohydrochloride can also be used in animal feed as source of L-Lysine. L-lysine is manufactured by fermentation from carbohydrate sources and neutralize with hydrochloric acid. L-lysine HCl meets USP, EP and JP standards. As an experienced L-Lysine Monohydrochloride manufacturer and supplier, we has been supplying and exporting L-Lysine Monohydrochloride for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Lysine Monohydrochloride food grade Specification ITEM STANDARD Specific Roation[a]D20 +20.4-+21.4 Assay % 98.5-101.5 Loss on Drying % 0.4 Heavy Metals( As Pb) % 0.0015 Residue on Ignition % 0.1 Chloride(As Cl) % 19.0-19.6 Sulfate(SO4) % 0.03 Iron( As Fe) % 0.003 Organic Volatile Impurities Meet The requirement Lysine feed grade 65% L-Lysine Monohydrochloride food grade Specification ITEM FC12062509 Apperance White or Light-brown granules Identification Positive [C6H14N2O2].H2SO4Content(Dry basis) â?¥ % 51.0 Loss on drying â?¤ % 3.0 Residue on ignitionâ?¤ % 4.0 Chloride(As Cl) â?¤ % 0.02 PH 3.0-6.0 Lead â?¤ % 0.02 Arsenic( As As) â?¤ % 0.0002 Heavy Metals ( As Pb) â?¤ % 0.003 Lysine feed grade 98.5% ITEM FC12062601 Apperance White or Light-brown granules Identification Positive [C6H14N2O2].H2SO4Content(Dry basis) % 98.5 Specific Roation[a]D20 +18-+21.5 Loss on drying % 1.0 Residue on ignition % 0.3 Chloride(As Cl) % 0.02 PH 5.6-6.0 Ammonium(As NH4) % 0.04 Arsenic( As As) % 0.003 Heavy Metals ( As Pb) % 0.003
L-Arginine powder, CAS No.74-79-3, non essential amino acid manufactured manufactured by fermentation from carbohydrate sources. L-Arginine is widely used in food, protein powder, skin care cosmetics. Use as Fragrance Ingredient; Hair Conditioning Agent; Skin-Conditioning Agent Miscellaneous; Antistatic, masking, skin conditioning. L-arginine also used as nutrition supplements by athletes to recover from fatigue. Arginine Function: can lower risk for arteriosclerosis and heart attack and repairing blood vessels. As an experienced L-Arginine manufacturer and supplier, we has been supplying and exporting L-Arginine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Arginine Specification Item Specifications (USP) Specifications (AJI) Description White crystals or crystalline powder White crystals or crystalline powder Identification Infrared absorption spectrum Infrared absorption spectrum Specific rotation[a]D20 +26.3 - +27.7 +26.9 - +27.9 State of solution/Transmittance 98.0% Chloride (Cl) 0.05% 0.020% Ammonium (NH4) 0.02% Sulfate (SO4) 0.03% 0.020% Iron (Fe) 0.003% 10PPm Heavy metals (Pb) 0.0015% 10PPm Arsenic (As2O3) 1PPm Other amino acids Chromatographically not detectable Loss on drying 0.5% 0.5% Residue on ignition(sulfated) 0.3% 0.10% Assay 98.5-101.5% 99.0-101.0% PH 10.5-12.0 Organic volatile impurities Meets the requirements
L-Arginine powder, CAS No.74-79-3, non essential amino acid manufactured manufactured by fermentation from carbohydrate sources. L-Arginine is widely used in food, protein powder, skin care cosmetics. Use as Fragrance Ingredient; Hair Conditioning Agent; Skin-Conditioning Agent Miscellaneous; Antistatic, masking, skin conditioning. L-arginine also used as nutrition supplements by athletes to recover from fatigue. Arginine Function: can lower risk for arteriosclerosis and heart attack and repairing blood vessels. As an experienced L-Arginine manufacturer and supplier, we has been supplying and exporting L-Arginine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Arginine Specification Item Specifications (USP) Specifications (AJI) Description White crystals or crystalline powder White crystals or crystalline powder Identification Infrared absorption spectrum Infrared absorption spectrum Specific rotation[a]D20 +26.3 - +27.7 +26.9 - +27.9 State of solution/Transmittance 98.0% Chloride (Cl) 0.05% 0.020% Ammonium (NH4) 0.02% Sulfate (SO4) 0.03% 0.020% Iron (Fe) 0.003% 10PPm Heavy metals (Pb) 0.0015% 10PPm Arsenic (As2O3) 1PPm Other amino acids Chromatographically not detectable Loss on drying 0.5% 0.5% Residue on ignition(sulfated) 0.3% 0.10% Assay 98.5-101.5% 99.0-101.0% PH 10.5-12.0 Organic volatile impurities Meets the requirements
L-Threonine, CAS No.72-19-5, a essential amino acid amino acid manufactured through fermentation process. L-threonine function: a key component of collagen, elastin and enamel proteins. It aids in proper fat metabolism in the liver; nutrients are more readily absorbed when threonine is present. L-threonine also helps the digestive and intestinal tracts function more smoothly. Uses: L-Threonine is used in animal feed, poultry feed and food nutrition supplements. In cosmetics and personal care products, the function as hair conditioning agents and skin conditioning agents â?? miscellaneous. As an experienced L-Threonine manufacturer and supplier, we has been supplying and exporting L-Threonine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Threonine food grade Specification ITEM STANDARD Apperance White Crystalline powder Identification Meets the requirements Assay % 98.5-101.5 Lead mg/kg 5 Loss on Drying % 0.2 Specific rotation[a]D20 -26.5~ -29.0 Residue on Ignition % 0.1 L-Threonine feed grade Specification ITEM STANDARD Appearance White or sandy beige crystal powder, no obvious purity Identification Corresponds to standard C4H9NO3 Content(dry basis) % 98.5 Specific Rotation [a] D20 -25.- -29.0 Loss on drying % 0.5 Residue on Ignition % 0.5 Arsenic (As AS) Mg/Kg 2.0 Heavy Metals(As Pb) Mg/Kg 30
Gamma-Aminobutyric Acid (GABA), CAS No.56-12-2, manufactured through chemical synthesis or fermentation, white powder. Gamma-Aminobutyric is used in the food and beverage industry as a food additive and nutritional enhancer. Gamma-Aminobutyric Acid is a natural ingredient that can be directly added into a variety of beverages and milk products, specifically in coffee, chocolate, apple juice, cocoa, pastries, yogurt, milk sugar, butter, toast, bread, instant noodles and other functional food and drinks. As an experienced Gamma-Aminobutyric Acid (GABA) manufacturer and supplier, we has been supplying and exporting Gamma-Aminobutyric Acid (GABA) for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Ã??-Aminobutyric Acid (GABA) Specification Characters White or almost white crystal or powder Identification Infrared absorption Complied with the reference spectrum of aminobutyric acid pH 6.5 8.0 Loss on drying 3.0% Ash 1.0% As 1.0mg/kg Pb 0.5mg/kg Total bacteria count 500cfu/g Mold & Yeast 50cfu/g Coliform 30MPN/100g Staphylococcus aureus Negative Salmonella Negative Shigella Negative Gamma aminobutyric acid 98.0%
L-Tryptophan powder, CAS No.73-22-3, essential amino acid manufactured by fermentation from carbohydrate sources, free of materials of animal origin. Uses: L-Tryptophan uses in food, protein powder, skin care cosmetics, drinks as supplement. L-tryptophan is used as an active ingredient in antidepressant therapy. Other uses of L-tryptophan include weight loss and reduction of PMS. Function: plays a key role in balancing sleep and mood patterns. As an experienced L-Tryptophan manufacturer and supplier, we has been supplying and exporting L-Tryptophan for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. L-Tryptophan Specification ITEMS STANDARDs Appearance White crystals or crystalline powder Assay 98% Min Specific Rotation -29.0~ -32.3 Loss on Drying 0.5% Max Heavy Metals 20mg/kg Max Arsenic(As2O3) 2mg/kg Max Residue on ignition 0.5% Max
L-Cystine powder, CAS No.56-89-3, formed by the oxidation of two cysteine molecules, a non-essential amino acid. It is used as a component for parenteral and enteral nutrition and the main active ingredient for medications used to treat dermatitis. Cystine along with the amino acid methionine are the amino-acids necessary for wound healing and forming of epithelial tissue. Cystine is known to stimulate the hematopoietic system and promote the formation of white and red blood cells. As an experienced L-Cystine manufacturer and supplier, we has been supplying and exporting L-Cystine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Product Description Categories Amino Acids Qty in 20 FCL 18000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC CAS No. 56-89-3 HS Code 293090 Specification Feed/Food Grade L-Cystine Specification Item STANDARD Specific rotatory power[±] D20 -215 -225 Clarity 98.0% Ammonium salt[NH4] 0.02% Chloride[CL] 0.02% Residue on ignition 0.10% Sulfate[SO4] 0.02% Iron salt[Fe] 10 ppm Heavy metal[Pb] 10 ppm Arsenic salt 1 ppm Other amino acid Color layer can not be checked out. Loss on drying 0.20% Content 98.5 -101.0%
L-Serine powder, CAS No.56-45-1, non essential amino acid manufactured via fermentation from carbohydrate sources, free of materials of animal origin. As an experienced L-Serine manufacturer and supplier, we has been supplying and exporting L-Serine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Product Description Categories Amino Acids Qty in 20â??FCL 18000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC CAS No. 56-45-1 HS Code 292250 Specification Feed/Food Grade L-Serine powder Specification ITEMS STANDARD Appearance A white or almost white, crystalline powder or colourless crystals. Solubility Freely soluble in water,practically insoluble in alcohol. Identification test (A,B) Up to the STANDARD Appearance of solution Clarity of solution:5% water solution should be clear Colour of solution:5% water solution should be not more intensively coloured than reference solution BY6 Specific optical rotation +14.0�° to +16.0�° Assay 98.5-101.0% Chlorides 200ppm max Sulphates 300ppm max Ammonium 200ppm max Iron 10ppm max Heavy metals 10ppm max Loss on drying 0.5% max Sulphated ash 0.1% max Ninhydrin-positive substances (TLC) Up to the STANDARD
L-Leucine powder, E641, CAS No.61-90-5, essential amino acid manufactured via fermentation from carbohydrate sources. Function and uses:L-leucine supplement used in combination with the other branched chain amino acids( L-isoleucine and L-valine) for patients with hepatic diseases to improve nutritional status. BCAAs uses as fuel sources for skeletal muscle. BCAAs are an important component of sports nutrition and health foods, as they increase energy, enhance endurance and aid in muscle recovery. As an experienced L-Leucine manufacturer and supplier, we has been supplying and exporting L-Leucine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Product Description Categories Amino Acids Qty in 20 FCL 20000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC E Number E641 CAS No. 61-90-5 HS Code 292249 Specification Feed/Food Grade L-Leucine Specification Specific rotation +27.6-+29.0 Heavy metals 10ppm Water content 0.20% Residue on ignition 0.10% assay 99.0-100.5% PH 5.0~6.5
L-Valine powder, CAS No.72-18-4, essential amino acid manufactured by fermentation from carbohydrate sources. No materials of animal origin are used in the production of L-valine. Along with L-leucine and L-isoleucine, is part of the branched chain of amino acids (BCAAs). L-valine is a branched chain amino acid (as are L-isoleucine and L-leucine), which is important for supplying energy to muscles. The branched chain amino acids enhance energy, increase endurance and aid in muscle tissue recovery and repair. Branched chain preparations are used in sports nutrition and health foods. As an experienced L-Valine manufacturer and supplier, we has been supplying and exporting L-Valine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Product Description Categories Amino Acids Qty in 20' FCL 20000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC CAS No. 72-18-4 HS Code 292249 Specification Feed/Food Grade L-Valine Specification Specific rotation +27.6-+29.0 Heavy metals 10ppm Water content 0.20% Residue on ignition 0.10% assay 99.0-100.5% PH 5.0~6.5