L-Cysteine hydrochloride monohydrate USP is used as a precursor in food, and personal care products. It is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars. It plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base. It is involved in the treatment of liver disease as an antioxidant and antidote. Being an essential amino acid, it used as animal feed especially for sheep, which is responsible the growth of wool. U.S.P. A chemical grade of sufficient purity to meet or exceed requirements of the U.S. Pharmacopeia (USP); acceptable for food, drug, or medicinal use; may be used for most laboratory purposes. Sales Specifications Appearance: White crystalline powder Assay: 99.0-100.5% Identification: Infrared Absorption Specific Rotation: +5.5-+7.0o State of Solution: Clear and colorless, 98.0% Min Chloride: 19.89%-20.29% Ammonium: 0.02% Max Sulfate: 0.020% Max Iron: 10 PPM Max Heavy Metals: 10 PPM Max Arsenic: 1 PPM Max Other Amino Acids: Chromatographically not detectable Loss on Drying: 8.5%-12.0% Residue on Ignition: 0.1% Max pH: 1.5-2.0 Particle Size: 20 Mesh Bulk Density: 0.7-0.9 g/ml Tapped Density: 0.8-1.2 g/ml Lead: 1 PPM Max Mercury: 1 PPM Max Cadmium: 1 PPM Max Total Plate Count: Yeast and Molds: Coliforms: E Coli: Negative Salmonella: Negative Pseudomonas: Negative S. Aureus: Negative Packing 55.12 lb drum
L-cysteine HCL monohydrate L-cystine 56-89-3 L-cysteine base 52-90-4 L-cysteine hcl anhydrous 52-89-1 L-cysteine hcl monohydrate 7048-4-6 S-carboxymethyl-l-cysteine 638-23-2 N-acetyl-l-cyteine (nac) 616-91-1 D-cysteine hcl monohydrate 32443-99-5 D-cystine 349-46-2 Dl-cysteine hcl 96998-61-7 Cbz-s-phenyl-l-cysteine 159453-24-4 Packing: 25kgs/ fiber drum Manufacture standards·ªpharmaceutical grade Price: fob, cif
L-cysteine hcl Appearance white crystals or crystalline powder; strongly acid taste. Identification infrared absorption Specific optical rotation +5.6~ +8.9 Sulfate f_ 0. 03 % Iron f_ 0. 003 % Heavy metals (as pb), f_ 0.00 15% Organic volatile impurities meets the requirement Loss on drying, f_ 1 % Residue on ignition, c f_ 0.1% Assay 98.5-101.5 % Ph value 1.5 - 2.0 Organic volatile impurities meets the requirement Packing: 25kg fiber drum Usp24
L-Cystine with USP, AJI, FCC standards. 25kg/drum
We are supplier and exporter of Hydrochloric Acid. Hydrochloric acid is a strong inorganic acid that is used in many industrial processes such as refining metal, vinyl chloride mfg , leather processing etc... Hydrochloric Acid: U.N.NO 1789.Chemical Formula HCL Packing : 40 Kgs HDPE Jars or 250 Kgs HDPE Drums. Physical Property : Clear water white liquid having Sp.Gr.at 25oc - 1.14 to l.16 Chemical Property : Acidity as HCL 30-32% Sulphate as H2SO4 not more than 0.1% Iron as (FE) 0.002 to 0.003%
We deals in the following products :- 1) Hydrochloric Acid 2) DOP
L-Cysteine hydrochloride anhydrous product Name: L-Cysteine hydrochloride anhydrous Synonyms: L-Cysteine hydrochloride; L-cysteine hcl cell culture tested; H-Cys-OH.HCl; L-Cysteine Hcl Anhydrous; L-Cysteine HCl; Di-isopropyl nahpthalene; L-cysteine hydrochloride (1:1); L-Cysteine HCl anhydrate; cysteine, chloride (1:1); 2-(2-Methoxy Ethoxy) Acetaldehyde Dimethyl Actal Molecular Formula: C3H7ClNO2S Molecular Weight: 156.6117 CAS Registry Number: 52-89-1 EINECS: 200-157-7 Packing:25kg/drum Assay:99% Price:$10/kg
Product description Product description We can supply amino acid series such as: l-glutamine, l-aspartic acid, l-sodium aspartic, l-cysteine hcl monohydrate, l-cysteine hcl anhydrous, l-methionine, taurine, glycine, etc. L-methionine 63-68-3 Molecular formula: c5n11no2s Molecular weight: 149.1 Cas no: 63-68-3 Characteristics: white crystals or crystalline powder Quality standards: usp24, fcciv, aji92 Item specifications Usp28 aji92 fcc iv Appearance white crystals or crystalline powder colorless or white lustrous Plates, or a white crystalline powder, It has slight, characteristic odor. Identification infrared absorption spectrum ------- Specific optical rotation +22.4íp -+24.7íp +23.0íp -+24.0íp +21.0íp -+25.0íp State of solution ------- í² 98.0% soluble in water, alkali solutions (transmittance) and in dilute mineral acids Chloride(cl) ín 0.05% ín 0.02% ------ Sulfate( as so4) ín 0.03% ín 0.02% ------ Ammonium(nh4) ---------- ín 0.02% ---------- Heavy metals( as pb) ín 0.0015% ín 10ppm ín 10ppm Lead ---------- ---------- ín 10mg/kg Iron ín 10ppm ín 0.003% ---------- Arsenic( as as) ---------- ín 1ppm ---------- Other amino acids ---------- conforms ---------- Loss on drying, % ín 0.30% ín 0.20% ín 0.50% Residue on ignition ín 0.40% ín 0.10% ín 0.10% Assay 98.5-101.5% 99.0-101.0% 98.5-101.5% Ph value 5.6-6.1 5.6-6.1 ----------- O. V. 1 meet the requirements ----------- ----------- Packaging and storage: in 25kgs fiber drum double polyethylene bags inside; preserve in well-closed containers, at controlled room temperature. Recommended limit: 1 year. More product features Trademark: gg Model no.: 63-68-3 Standard: usp24, fcciv, aji92 Productivity: 15 tons Origin: china Packing: 25kg/drum Classification: food additives
Details: glycine Chemical name: aminoacetic acid, glycocoll Molecular formula: c2h5no2 Molecular weight: 78.06 Characteristics: white crystals or crystalline powder, odorless having a peculiar sweetness. It readily solves in water, slightly in ethanol, does not solve in acetone or ethyl ether. Quality standards: usp28\ bp98\ aji92\ fcc, cp2000 Items Specifications Appearance white crystals or crystalline powder Assay, % 98.5~101.5 Identification positive Transmittance, , % í² 98 Ph 5.5~7.0 Heavy metal ( as pb), ppm ín 20 Loss on drying, % ín 0.20 Residue on ignition, % ín 0.1 Chloride(as cl), % ín 0.007 Sulphate(as so4), % ín 0.0065 Iron (as fe), ppm ín 10 Pb ppm ín 1 Ammonium (as nh4), % ín 0.01 Arsenic (as as) ppm ín 1 Usage: it is used as a flavoring or sweetness because it is sweet. In combination with sodium glutamate, dl-alanine, or citric acid, it can be used in alcoholic beverage; as a acid corrector or buffer for the composition of wine and soft beverage; as an additive for the making of salted vegetables and sweet jams; as an additive for the making of sauce, vinegar and fruit juice, in order to improve the flavor and taste of food, to retain its original color and to provide a source of sweet; Package and transport: four-layer paper bags for the food grade, containing a net weight of 25kg /bag; Handle with care in order to avoid damaging the package; protect them from sunshine and rain. Do not transport them together with poisonous or harmful goods Self life: 2 years
DL-Methionine CAS No: 59-51-8 Molecular formula: C5H11NO2S Molecular weight: 149.21 Product standard: AJI-92/97 Version, EP-4 Version, USP-24/26 Version, FCC-4 Version Properties: White flaky crystal or crystalline powder. Has special smell. Slight sweet taste. Melting point: 281 degree C(decompound). 10% aqueous solution's pH value is 5.6-6.1. No optical rotation, stable to heat and air. Unstable to strong acid, can cause the demethylation. Soluble in water(3.3G/100ml, 25degree C), diluted acid and diluted alkali solution. Very hard to dissolve in ethanol, almost does not dissolve in ether. Use: DL-Methionine is one of the basic units for composing the protein, is the only sulfur bearing amino acid among the essential amino acids, it participated in the transmethylation interior the animal body, the phosphorus metabolism and the adrenalin, choline and creatine synthesis, it also is the raw material of the protein and cystine synthesis. Methionine is unable to synthesize in the animal body, must take in from food. Adds it in the feed, can promote the poultry to grow, increase lean meat quantity and reduce the feeding cycle.
Product Name: L-Lysine HCL "Type: Feed Additives Origin: China CAS No.: 657-27-2 AUCO No.: 202 Packing: 25kg bag" Item Specification Appearance White or brown powder Content(Dry basis) 98.5% [�±] D20 Specific rotation +18.0-+21.5 Dry weightlessness 1.0% Burn draff 0.30% Ammonium salt 0.04% Heavy metal(as pb) 0.003% Arsenic 0.0002% PH(10g/dl) 5.0-6.0
Functions ACIDS Grade Standard Industrial Grade Chemical Name HYDROCHLORIC ACID PH Value ACIDIC Purity 30%,35% Grade INDUSTRIAL Usage/Application INDUSTRIAL USE Molecular Formula HCL WE OFFER HCL AT VERY ATTRACTIVE RATE.Our products are high in demand due to their premium quality, Furthermore, we ensure to timely deliver these products to our clients, through this we have gained a huge clients base in the market.
L-Cysteine, E920, CAS No.52-90-4, a non-essential amino acid manufactured through fermentation. Cysteine is extracted from raw materials of animal and human origins. Cysteine has the same structure as serine, but with one of its oxygen atoms replaced by sulfur. As an experienced L-Cysteine manufacturer and supplier, we has been supplying and exporting L-Cysteine 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. Categories Amino Acids Qty in 20â??FCL 12000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC E No. E920 CAS No. 52-90-4 HS Code 293090 Specification FCC/USP L-Cysteine Specification Item Specifications (AJI97 ) Appearance White crystal or crystalline powder; tasteless Assay, % 98.5~101.0 Specific rotation -218~ -224 Loss on drying, % 0.2 Transmittance, % 98.0 Chloride (as Cl), % 0.02 Sulfate (as SO4), % 0.02 Ammonium as (as NH4), % 0.02 Iron (as Fe), % .001 Heavy Metals (as Pb), % 0.001 Arsenic (as As), % 0.0001 pH Value 5.0~6.5 Residue on ignition, % 0.1 Other amino acid Conforms
N-acetyl-l-cysteine Used in food additive or medicine products, also could be used in nutritional products or other fields.Widely used in food processing, biological study, material of chemical industry. 25kgs fibre drum, inside with double p-e bags
Lysine â?? Essential Amino Acid for Animal Feed by Virtual International Overview: At Virtual International, we offer high-quality Lysine, an essential amino acid crucial for animal growth and development. Lysine plays a key role in protein synthesis, improving feed efficiency, and enhancing the overall health of livestock, poultry, and aquaculture. As a vital feed supplement, our Lysine ensures balanced nutrition, supporting optimal performance and growth in animals. Manufactured at our advanced facility in Vapi, Virtual International adheres to strict quality control measures to deliver premium-grade Lysine, helping farmers and feed manufacturers meet the nutritional requirements of their animals. Key Benefits of Lysine: Enhances Protein Utilization: Essential for muscle growth and tissue repair in animals. Improves Feed Conversion Ratio: Increases the efficiency of feed, leading to better growth and weight gain. Boosts Immune System: Supports the production of antibodies, improving animal health and resistance to diseases. Promotes Bone Development: Assists in calcium absorption, contributing to stronger bones in young animals. Sustainability: Reduces nitrogen excretion, contributing to eco-friendly farming practices. Applications: Poultry Feed: Enhances growth rates and feed efficiency in broilers and layers. Swine Feed: Supports muscle development and weight gain in pigs. Aquaculture Feed: Improves growth and feed intake in fish and shrimp. Livestock Feed: Supports overall growth and health in cattle and sheep. Why Choose Lysine from Virtual International? At Virtual International, we are committed to producing high-quality feed supplements like Lysine that meet the highest industry standards. Our focus on quality, sustainability, and customer satisfaction ensures that you get the best products for your animal feed needs. Specifications: Chemical Formula: Câ??Hâ??â??Nâ??Oâ?? Appearance: White crystalline powder Purity: 98.5% Min Packaging: Available in 25kg bags or as per customer requirements Order Now to enhance your animal feed formulations with Lysine from Virtual International, your trusted source for premium animal nutrition solutions.
L-Ornithine HCl, CAS No.3184-13-2, a white crystalline powder, used as nutritional supplements. L-Ornithine HCl is an essential amino acid and a derivative L-Arginine. It plays an important role in ammonia metabolism via the urea cycle. It is used in functional and for dietary supplements. As an experienced L-Ornithine HCl manufacturer and supplier, we has been supplying and exporting L-Ornithine HCl 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-Ornithine HCl Specification Items Specification Appearance: White crystals or crystalline powder Smell: Characteristic Identification (IR): As per AJI92 Specific rotation: +23 to + 25 (5.5g/100ml, 6N HCl) Transmittance: Not less than 98.0% Ammonium: Not more than 200ppm Sulfate: Not more than 200ppm Iron: Not more than 10ppm Arsenic: Not more than 1ppm Heavy metals(Pb): Not more than 10ppm Other amino acids: Not detectable Loss on drying: Not more than 0.20% Residue on ignition: Not more than 0.10% pH value: 5.0-6.0 Assay: 99-101%
N-Acetyl-L-Cysteine, commonly known as NAC, is renowned for its powerful antioxidant properties. By neutralizing harmful free radicals in the body, it helps protect against oxidative stress and supports overall cellular health. Additionally, NAC plays a crucial role in the production of glutathione, a vital antioxidant that aids in detoxification and immune system function. N-Acetyl-L-Cysteine USP kosher is used mainly in the pharmaceutical, food and Cosmetics industries. Itâ??s used as an anti-aging agent in cosmetics, itâ??s also used as raw pharmaceutical ingredient in the production of pharmaceuticals and medicines. Itâ??s is also used as a nutritional supplement in animal Feed. This product has been tested and meets the standards set by the United States Pharmacopeia (USP) for purity and quality. Kosher Certificate Is Available Upon Request Specifications (USP41) Appearance: White crystals or crystalline powder Identification: Infrared Absorption Assay: 98.0 to 102.0% (Calculated on the dried basis) Specific rotation alphaD25 +21.0 to +27.0 pH: 2.0 to 2.8 Loss on Drying: 1.0 % Max Residue on ignition: 0.5% Max Heavy metals (Pb): lO ppm Max Lead: 3 ppm Max Arsenic (AS203): 1 ppm Max Cadmium: 1 ppm Max Mercury(Hg): 0.1 ppm Max Residual Solvents: Meets the requirements Particle Size: 20 Mesh Density: Bulk density report only, Tap density report only Total plate count: < 1000 cfu/g Yeast & molds: < 100 cfu!g Coliforms: < 10 cfu/g E Coli: Negative Salmonella: Negative Pseudomonas: Negative S.Aureus: Negative Packing 55.115 lb cardboard drum.
Fuel LPG. Fuel Tank Capacity 2.0 L Fuel Consumption : App. 225 g P/H Length : 350 mm Height : 330 mm Width : 150 mm Weight(kg) Empty : 1.5 Kg (Empty)
At Prefine Chemicals, we distribute top-tier Hydrochloric Acid and offer expert guidance to help you achieve optimal results. Our commitment to quality ensures you receive a reliable product you can depend on. EXCLUSIVE FEATURES Colourless and Corrosive liquid Stable even at high temperature Low Iron content APPLICATIONS Major Consuming Industries : Steel pickling and scale removal Water treatment Ore refining Food processing Manufacture of Chlorine Dioxide Activation of Petroleum wells Catalyst in Organic process Removal of heavy metal from Carbon Black and Activated Carbon Leaching Alumina from Crystalline Zeolities Hydrolyzing agent PACKAGING MS Rubber lined Road Tankers 35 kg Carboys for Export 265 kg HM - HDPE Barrels for Export MOQ 1x20'FCL SPECIFICATIONS Sr. No Characteristic Specifications 1 Hydrochloric Acid (as HCl) 30.00 % min 2. Iron (as Fe ) 1.00 max ppm 3. Free Chlorine & Bromine 0.0020 % max
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