Potassium Sorbate, E202, food preservative, CAS no.24634-61-5, Chemical Formula C6H7KO2 the potassium salt of sorbic acid. Manufacturing process via chemical synthesis, sorbic acid and potassium hydroxide as raw materials. Function: inhibit the growth of mold, yeast, and microbes, in turn increasing shelf life of food products. Uses: in cheese, wine, yogurt, dried meats, apple cider, soft drinks, fruit drinks, and baked goods. It can also be used in dried fruit products. As an experienced Potassium Sorbate manufacturer and supplier, we has been supplying and exporting Potassium Sorbate 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 Sorbate Granular/powder food grade Specification ITEM STANDARD Appearance White to off-white granular or powder Heat Stability No change in colour after heating for 90 minutes at 105 Assay (%) 99.0 101.0 Loss on drying (%) 1 Content of sorbic acid 75% Min Alkalinity (as K2CO3, %) 1 Chloride (as Cl, %) 0.018 Aldehydes (as formaldehyde, %) 0.1 Sulfate (as SO4, %) 0.038 Arsenic 3 mg/ kg Lead 2 mg/ kg Mercury 1 mg/ kg Total heavy metals (as Pb) 10 mg/ kg Oxidizer None
Benzoic Acid, E202,CAS no.65-85-0, food preservative, white granular or crystalline powder that is odorless, soluble in water, manufacturing process via chemical synthesis, toluene as raw material. Benzoic acid inhibits the growth of mold, yeast and some bacteria. Its salts such as Sodium Benzoate and Potassium Benzoate are also used as a food preservative. Benzoic Acid is used in the food and beverage industry as a preservative, specifically for use in frozen fish sticks, fish fillets, and fish paste products. Sodium Benzoate and Benzoic Acid are not intended for use in meat products. As an experienced Benzoic Acid manufacturer and supplier, we has been supplying and exporting Benzoic 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. Benzoic Acid powder/granular food Specification ITEM STANDARD Characteristics White crystallized powder or granular Content >=% 99.5 Melting point 121-124 Loss on drying =< % 0.5 Sulfate =< % 0.1 Burnt Residue =< PPM 300 Chlorides =< % 0.02 Heavy metals(As Pb) =< PPM 10 Arsenic =
Sodium Acetate E262, CAS no.127-09-3, is a sodium salt of acetic acid, available as a white powder. Sodium Acetate Anhydrous is widely used as a preservative and flavor enhancer in food processing. Sodium acetate may be added to food as a seasoning, sometimes in the form of sodium diacetate, a one-to-one complex of sodium acetate and acetic acid. As an experienced Sodium Acetate manufacturer and supplier, we has been supplying and exporting Sodium Acetate 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 Acetate Specification ITEM STANDARD Appearance White, odorless, hygroscopic powder Assay (Dry Basis, %) 99.0-101.0 pH (1% Solution, 25) 8.0- 9.5 Loss on Drying (120, 4 Hours, %) 1.0 Insoluble Matter (%) 0.05 Alkalinity (as NaOH, %) 0.2 Chlorides (Cl, %) 0.035 Formic acid, formates and other oxidizable (as formic acid) 1,000 mg/kg Phosphate (PO4) 10 mg/ kg Sulphate (SO4) 50 mg/ kg Iron (Fe) 10 mg/ kg Arsenic (As) 3 mg/ kg Lead (Pb) 5 mg/ kg Mercury 1 mg/ kg Heavy Metal (as Pb) 10 mg/ kg Potassium Salt (%) 0.025
Calcium Propionate, E282, CAS no. 4075-81-4, manufacturing process by chemical synthesis, calcium hydroxide and propionic acid as raw materials. Calcium Propionate is used in bakery products as a mold inhibitor like Sodium Propionate, keeps bread and baked goods from spoiling by preventing mold and bacterial growth. Properties as an anti-fungal agent, to reduce sodium levels in the diet. Calcium Propionate used in bread, other baked goods, processed meat, whey, and other dairy products in food industry. As an experienced Calcium Propionate manufacturer and supplier, we has been supplying and exporting Calcium 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. Calcium Propionate food grade Specification ITEM STANDARD Appearance White Powder Assay 99.0 ~ 100.5% Loss on Drying 4% Acidity and Alkalinity 0.1% PH (10%Solution ) 7.0-9.0 Insoluble in Water 0.15% Heavy Metals (as Pb) 10 ppm Arsenic (as As) 3 ppm Lead 2 ppm Mercury 1 ppm Iron 5 ppm Fluoride 3 ppm Magnesium 0.4%
Polysorbate 80, also called Tween 80, E433, CAS No.9005-65-6, Molecular Formula C64H124O26, a polysorbate surfactant, manufacturing process via chemical synthesis, lauric acid and oleic acid as the raw materials, available as Lemon colored oily liquid. Food use: Polysorbate 80 is used as an emulsifier in foods. use in ice cream, polysorbate is to make the ice cream smoother and easier to handle. Health and beauty use: Polysorbate 80 is also used as a surfactant in soaps and cosmetics (including eyedrops), or a solubilizer such as in a mouthwash. As an experienced Polysorbate 80 manufacturer and supplier, we has been supplying and exporting Polysorbate 80 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. Polysorbate 80 Specification PRODUCT NAME: T80 POLYOXYETHYLENE (20) SORBITAN MONOOLEATE1. APPEARANCE: yellow clear oily liquid.2. OTHER NAMES: Tween 80; Polysorbate 803. HLB VALUE: 15.04. MOLECULAR FORMULA: C64H124O265. TECHNICAL SPECIFICATION Parameters Unit Standard Value Acid value mg KOH/g â?¤2.0 Saponification value mg KOH/g 45~55 Hydroxyl value mg KOH/g 65~80 Moisture w/% 3.0 residue on ignition w/% 0.25 Arsenic mg/kg 3 Pb mg/kg 2 Oxyethylene w/% 65.0~69.5 6. PACKAGING:25kg, 220kg/ plastic drum net weight. (Other packages are available upon request.)7. INSTRUCTIONS ON USE AND STORAGE(1) Application Used as emulsifier and stabilizer in food, cosmetic, and other industry.(2) Storage and preservation Preserved dry, cool, avoid sunlight.8. SHELF LIFE:1 year
L-Carnitine Fumarate, CAS No.90471-79-7, is stable form of L-Carnitine manufactured through chemical synthesis from L-Carnitine and Fumaric Acid. L-Carnitine Fumarate. It has a white, hygroscopic crystalline powder appearance and is water soluble. L-Carnitine Fumarate is a functional food additive that is used for protein supplementation. It can be used in health products, sports beverages and infant food. As an experienced L-Carnitine Fumarate manufacturer and supplier, we has been supplying and exporting L-Carnitine Fumarate 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-Carnitine Fumarate Specification Item Specification Appearance White Crystals or White Crystalline Powder Specific rotation -16.5~-18.5 Residue on ignition 0.5% Solubility Clarification PH 3.0~4.0 Loss on drying 0.5% L-Carnitine 58.5 ±2.0% Fumaric Acid 41.5 ±2.0% Assay 98.0% Heavy Metals 10ppm Lead(Pb) 3ppm Cadmium (Cd) 1ppm Mercury(Hg) 0.1ppm Arsenic ( As) 1ppm CN- Not detectable Chloride 0.4% TPC < 1000Cfu/g Yeast & Mold < 100Cfu/g E.Coli Negative Salmonella Negative
Potassium Stearate, E470a, CAS No.593-29-3, food emusifier, manufactured through chemical synthesis from Potassium hydroxide and Stearic Acid. Potassium Stearate is a white powder with a fatty odor and is greasy to the touch. It can be used in skin care and hair care products, including eyeliner, eyeshadow, mascara, lipsticks, blushers, face powders and foundations, and less often in perfumes, deodorants, and hair and skin care formulas. As an experienced Potassium Stearate manufacturer and supplier, we has been supplying and exporting Potassium Stearate 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 Stearate Specification ITEM STANDARD Appearance White fine powder, greasy to touch Assay (dry basis, %) 98 Loss on drying (%) 5.0 Acid value of fatty acids 196~ 211 Acidity (%) 0.28~ 1.2 Acid stearic of fatty acids (%) 40 Total stearic acid and palmitic acid of fatty acids (%) 90 Iodine number 3.0 Free potassium hydroxide (%) 0.2 Lead (Pb) 2 mg/kg Arsenic (As) 3 mg/kg Heavy metal (as Pb) 10 mg/kg
Calcium Stearoyl Lactylate E482, CAS No.5793-94-2, manufactured through the esterification of Stearic Acid with Lactic Acid and partially neutralized with food-grade Calcium carbonate. Calcium Stearoyl Lactylate (CSL) is an ivory white to slightly yellowish powder or brittle solid with a characteristic odor. It has the functions to increase toughness, emulsify, improve preservation, keep fresh, etc. It is often used in baked goods, steamed breads, noodles and dumplings. As an experienced Calcium Stearoyl Lactylate manufacturer and supplier, we has been supplying and exporting Calcium Stearoyl Lactylate 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 Stearoyl Lactylate Specification Items Specifications Appearance White or slightly yellowish powder or brittle solid with a characteristic odour Acid Value (mgKOH/g) 60-130 Ester Value (mgKOH/g) 90-190 Heavy Metals(pb) (mg/kg) 10mg/kg Arsenic (mg/kg) 3 mg/kg calcium% 1-5.2 Total lactic acid % 15-40 lead(mg/kg) 5 mercury(mg/kg) 1 Cadmium(mg/kg) 1
DATEM, E472e, CAS No.6027-23-2, also called diacetyl tartaric acid ester of mono- and diglycerides, food emusifier, a hydrochloride salt of Hordenine manufactured through chemical synthesis. It is an ivory white powder or particle solid. DATEM has the functions to emulsify, increase stabilization, improve preservation, prolong shelf life, and protect freshness, etc. It is mainly used as food emulsifier in bread, cake, butter, hydrogenated vegetable oil and vegetable oil powder. As an experienced DATEM manufacturer and supplier, we has been supplying and exporting DATEM 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. DATEM Specification ITEM STANDARD Appearance White or off-white solid Acid Value (mgKOH/g) 68 Ester Value (mgKOH/g) 410 Heavy Metals(pb) (mg/kg) 0.1mg/kg Glycerol (w/%) 15 Acetic Acid (w/%) 15 Tartaric Acid (w/%) 13
Polyglycerol Esters of Fatty Acids, E475, CAS No.67784-82-1, food emulsifier, a group of esters manufactured through chemical synthesis from Glycerol and various fatty acids, used as an emulsifier in bakery products. The HLB value is 1-16. It is widely used in the manufacturing of ice cream, bread,cake, biscuits, chocolates, and meat products. As an experienced Polyglycerol Esters of Fatty Acids manufacturer and supplier, we has been supplying and exporting Polyglycerol Esters of Fatty Acids 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. Polyglycerol Esters of Fatty Acids Specification ITEM STANDARD Appearance Cream to Ligh Yellow Powder or Beads Acid Value mg KOH/g 5.0 Saponification Value mg KOH/g 120-135 Iodine Value (gI /100g) 3.0 Melting Point 53-58 Arsenic mg/kg 3 Heavy metals( as pb) mg/kg 10 Lead mg/kg 2 Mercury mg/kg 1 Cadmium mg/kg 1
Glycerol monostearate/Distilled Monoglyceride E471, CAS No.6027-23-2, is a Glycerol ester of Stearic acid manufactured through chemical synthesis, used as an food emulsifier. Glycerin Monostearate (40%), also known as GMS, appears as white waxy flakes or powder. Glycerin Monostearate (40%) is used in the food and beverage industry as an emulsifier and thickening agent. Specifically, Glycerin Monostearate (40%) is used as a additive in ice creams, breads, chewing gum, diary products (milk), and cosmetic. Glycerol Monostearate, also known as Distilled Monoglyceride (DMG). As an experienced Glycerol Monostearate manufacturer and supplier, we has been supplying and exporting Glycerol Monostearate 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.
Gellan Gum, E418, CAS no.71010-52-1, a bacterial exopolysaccharide, produced by aerobic submerged fermentation from Sphingomonas elodea. It is as emulsifier, suspension agent, thickener, stabilizer, gelling agent in food, such as jelly, white sugar, beverages, dairy products, jam products, bread padding, surface lubricant, candy, icing and seasonings. With good gelling property, gellan gum has gradually replaced the use of Agar and Carrageenan at present. As an experienced High Acyl & Low Acyl Gellan Gum manufacturer and supplier, we has been supplying and exporting High Acyl Gellan Gum (white powder) and Low Acyl Gellan Gum(dark yellow powder) 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. Low Acyl Gellan Gum Specification Items Index Appearance White powder Gellan Gum content(%) 85.0 108.0 Loss on drying(%) 15.0 Lead(mg/kg) 2.0 Particle size(%) 60 Mesh 95 Transparency(%) 85 Gel strength(g/) 800 Ash(%) 15 PH(1% Solution) 5.0 7.0 Bacterium account(CFU/g) 10000 Coliforms(MPN/100g) 30 Yeast and mould(CFU/g) 400 Salmonella 0/25g High Acyl Gellan Gum Specification Item Specification Appearance Yellowish powder. Particle Size(%) 80mesh 98 Loss on Drying /(%) 14 pH(0.5%Solution) 4.0-7.0 Ash(%) 10 Lead(Pb)/(mg/kg) 2.0 Isopropyl Alcohol/(mg/kg) 750 Suspension Test Pass Aerobic Bacterial Count(CFU/g) 10000 Coliforms (MPN/100g) 30 Yeast and Mold (CFU/g) 400 Salmonella Not Detected
Sodium Ascorbate, E301, CAS no.134-03-2, is the sodium salt of Ascorbic Acid and manufacturing process from Ascorbic Acid. It is a white or light yellow crystalline powder, used as nutrition fortifier, antioxidant and preservative in food products such as in meat products, dairy products, and beverages. Sodium ascorbate is widely replaced by sodium erythorbate which has stronger antioxidant ability and will not bring acidic taste. As an experienced Sodium Ascorbate manufacturer and supplier, we has been supplying and exporting Sodium Ascorbate 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 Ascorbate food grade Specification ITEM STANDARD Appearance White to slightly yellow cr ystalline powder Identification Positive Assay (as C 6H 7NaO 6) 99.0 101.0% Specific optical rotation +103 +106 Clarity of solution Clear pH (10%, W/V ) 7.0 8.0 Loss on drying 0.25% Sulphate (mg/kg) 150 Total heavy metals 0.001% Lead 0.0002% Arsenic 0.0003% Mercury 0.0001% Zinc 0.0025% Copper 0.0005% Residual Solvents (as Menthanol) 0.3% Total plate count (cfu/g) 1000 Yeasts & molds (cuf/g) 100 E.coli/ g Negative Salmonella/ 25g Negative Staphylococcus aureus/ 25g Negative
Microcrystalline Cellulose, MCC, E460, CAS no.9004-34-6 is partially depolymerized cellulose prepared by treating alpha-cellulose, obtained as a pulp from fibrous plant material, with mineral acids, and it appears as a fine white to off-white powder. It is used as a texturizer, an anti-caking agent, emulsifier in pasteurized cream, fermented milk, cheese, processed fruit, dried vegetables, etc. As an experienced Microcrystalline Cellulose manufacturer and supplier, we has been supplying and exporting Microcrystalline Cellulose 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. Microcrystalline Cellulose Specification ITEM STANDARD Appearance A fine white or almost white odorless powder Particle size 98% pass 120 mesh Assay (as �±- cellulose, dry basis) 97% Water-soluble matter 0.24% Sulphated ash 0.5% pH (10% solution) 5.0- 7.5 Loss on drying 7% Starch Negative Carboxyl groups 1% Lead 5 mg/ kg Arsenic 3 mg/ kg Mercury 1 mg/ kg Cadmium 1 mg/ kg Heavy metals (as Pb) 10 mg/ kg Total plate count 1000 cfu/g Yeast and mould 100 cfu/g E. coli/ 5g Negative Salmonella/ 10g Negative
Sodium Erythorbate powder, with E number E316, CAS no.6381-77-7, food antioxidant, Chemical Formula C6H7NaO6 used in meats, poultry, and soft drinks. Sodium Erythorbate is the sodium salt of erythorbic acid powder. As an experienced Sodium Erythorbate manufacturer and supplier, we has been supplying and exporting Sodium Erythorbate 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 Erythorbate Food grade Specification STANDARD ITEM GB8273-2008 FCCV Exterior White or a slightly yellow crystalline pellet or powder White, odorless,crystalline powder or granules Assay 98.0% 98.0%-100.5% Specific Rotation +95.5~+98.0 +95.5~+98.0 Clarity Up to standard Up to standard PH 5.5-8.0 5.5-8.0 Heavy Metal(Pb) 0.002% 0.001% Lead - 0.0005% Arsenic 0.0003% 0.0003% Oxalatc Up to standard Up to standard Indentification Passed test Loss on drying 0.25%
Sodium Carboxymethyl Cellulose, CMC, E466, CAS no. 9004-32-4, appears as a white to cream powder, and has a viscosity of approximately 5-12000 M.pas., 1% water solution, 25, Brookfield viscometer. CMC is a good emulsion stabilizer, thickener, and has excellent freeze, melt stability, can improve product flavor and prolong storage time. Carboxymethyl Cellulose can compound with other food thickeners (Xanthan gum, Guar gum, Sodium alginate, Gelatin, Carrageenan), and have synergistic effect with them. As an experienced Sodium Carboxymethyl Cellulose manufacturer and supplier, we has been supplying and exporting Sodium Carboxymethyl Cellulose 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 Carboxymethyl Cellulose Specification Carboxymethylcellulose E No E466 Einecs No 265-995-8 CAS No. 9004-32-4 HS Code 39123100 Items Standards Viscosity (mpa.s) BROOKFIELD LVTD 4# 30rpm (1% in solution) 3000-8000 PH (1% solution) 6.0â??8.5 Degree of substitution 0.70â??0.90 Purity % Min 99.5 Loss on drying Max 10.0 Coliform( MPN/100g) Max30 Salmonella absent/g Heavy metal (Pb) % Max 0.0010 Iron (Fe) % Max 0.02 Arsenic (As)% Max 0.0002 Lead% Max 0.0005
Sodium MethylParaben powder, E219, CAS no.5026-62-0, is the sodium salt of Methylparaben, manufacturing process via chemical synthesis. Hydroxybenzoic acid, methanol and sodium hydroxide as the raw materials. Function: anti-fungal and preservative. Sodium Methylparaben is a water-soluble antiseptic mainly used as a safe, high efficiency, broad-spectrum antibiotic for cosmetics. Sodium Methylparaben is in the preservatives paraben family with methylparaben, propylparaben, butylparaben, and ethylparaben used in the feed, food, pharmaceutical, cosmetic and personal care product industries. As an experienced Sodium MethylParaben manufacturer and supplier, we has been supplying and exporting Sodium MethylParaben 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 MethylParaben food grade Specification ITEM STANDARD RESULTS Appearance White crystalline powder complies Purity (on dry base)% 98.0-104.0 99.4 PH value(0.1%water liquor) 9.5-10.5 9.8 Sulfate(ppm) 300
Silicon Dioxide, E551, CAS no.7631-86-9, white powder. Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials: silicon (Si) and oxygen (O2). Silicon Dioxide is a common additive in the production of foods, where it is used primarily as a flow agent in powdered foods, or to absorb water in hygroscopic applications used in silica gel, control moisture levels to avoid prevent certain goods from going bad. It is often used in cheese, fat spreads, confectionery, dried vegetables, etc. As an experienced Silicon Dioxide manufacturer and supplier, we has been supplying and exporting Silicon Dioxide 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. Silicon Dioxide Specification Item Standard Appearance White powder Purity (SiO2, %) 96 Oil absorption (cm3/g) 2.0~ 3.0 Loss on drying (%) 4.0~ 8.0 Loss on ignition (%) 8.5 BET (m2/g) 170~ 240 pH (10% solution) 5.0~ 8.0 Sodium sulfate (as Na2SO4, %) 1.0 Arsenic (As) 3mg/kg Lead (Pb) 5 mg/kg Cadium (Cd) 1 mg/kg Mercury (Hg) 1 mg/kg Total heavy metals (as Pb) 20 mg/kg Total plate count 500cfu/g Salmonella spp./ 10g Negative Escherichia coli/ 5g Negative
Sodium Benzoate, E211, CAS no.532-32-1, food preservative, sodium salt of benzoic acid, manufacturing process via chemical synthesis, Benzoic acid and sodium hydroxide as raw materials. Sodium Benzoate is safe food preservative used as antimicrobial agent, flavoring agent and adjuvant in food, cosmetics, shampoo, skin care, soda water, food preservation, toothpaste. It is especially used to preserve acidic foods and beverages such as pickles, salad dressings, fruit juices, and soft drinks. As an experienced Sodium Benzoate manufacturer and supplier, we has been supplying and exporting Sodium Benzoate 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 Benzoate Granular, powder, noodle (prill) Specification ITEM LIMIT APPEARANCE FREE FLOWING WHITE POWDER,GRANULAR OR PRILL CONTENT 99.0% ~ 100.5% LOSS ON DRYING 1.5% ACIDITY & ALKALINITY 0.2 ml WATER SOLUTION TEST CLEAR HEAVY METALS (AS PB) â?¤10 PPM ARSENIC â?¤3 PPM CHLORIDES â?¤ 200 PPM SULFATE â?¤ 0.10% CARBURET MEETS THE REQUIREMENT OXIDE MEETS THE REQUIREMENT TOTAL CHLORIDE 300 PPM COLOUR OF SOLUTION Y6 PHTHALIC ACID MEETS THE REQUIREMENT
EthylParaben, E214, CAS number 120-47-8, food and cosmetic antioxidant/preservative, manufacturing process via chemical synthesis, 4-hydroxybenzoic acid (Paraben) and ethyl alcohol as raw materials. Butylparaben is in the paraben family (ButylParaben, Methylparaben Propylparaben) of preservatives used as an anti-fungal preservative in baked goods, creams and pastes, jams and jellies, syrups, processed vegetables, oils, seasonings, dairy products, beverages and skin care products. As an experienced EthylParaben manufacturer and supplier, we has been supplying and exporting EthylParaben 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. EthylParaben powder Specification ITEM SPECIFICATION Characters Colorless crystals or white crystalline powder Purity (on dry base) % 99.0-100.5% Melting Point 115-118 Acidity qualified Sulfate(SO42-) % / Heavy Metal (Pb) % / Heavy Metal(AS) % / Loss on Drying % 0.50 Residue % 0.10 p-Hydroxybenzoic Acid and Salicylic Acid / Appearance of Solution Clear Identification / Related Substances qualified Organic Volatile impurities /