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  • OEM Supply Tyrosine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    OEM Supply Tyrosine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    Characteristics: White powder,It has a slight special sour smell, soluble in water, and the aqueous solution is acidic. It is also soluble in alcohol, ammonia and acetic acid, but insoluble in ether, acetone, benzene, etc. It has the characteristics of reducing and anti-oxidation Item Specifications Description White crystals or crystalline power Identification Infrared absorption spectrum Specific rotation[a]D20o +5.7o ~ +6.8o Loss on drying 3.0% ~ 5% Residue ...
  • New Delivery for 3-Acetyl-Thiazolidine-4-Carboxylic Acid - Water-soluble Amino Acid Fertilizer(Powder) – Boyu

    New Delivery for 3-Acetyl-Thiazolidine-4-Carboxylic Acid - Water-soluble Amino Acid Fertilizer(Powder) – Boyu

    Amino acid compound powder is a kind of compound amino acid powder, widely used in the raw material of organic fertilizer. It is made of natural protein hair, wool, goose feather raw materials, hydrochloric acid hydrolysis, desalination, spray, drying. The necessity of supplementing amino acid fertilizers for crops: 1.Amino acid plays a major role in crops. It can be used as an organic nitrogen source (especially under adversity conditions, the affinity of crops for organic nitrogen is even h...
  • Factory source China Raw Material L-Cystine - L-Arginine Base – Boyu

    Factory source China Raw Material L-Cystine - L-Arginine Base – Boyu

    Characteristics: White powder,Odorless, bitter taste; soluble in water, slightly soluble in ethanol, insoluble in ether. Item Specifications Description White crystalline powder Specific rotation [a]D20° +26.3o ~ +27.7o State of solution     ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.30% Heavy metals (as Pb) ≤0.0015% Chloride(as Cl) ≤0.030% Sulphate (as SO4) ≤0.020% Arsenic(as As2O3) ≤0.0001% pH Value 10.5~12.0 Assay 98.0%~101.0% Uses: Semi-essential ...
  • OEM/ODM Manufacturer Pharmaceutical Intermediates - L-Arginine Hydrochlorid – Boyu

    OEM/ODM Manufacturer Pharmaceutical Intermediates - L-Arginine Hydrochlorid – Boyu

    Characteristics: White powder,Odorless, bitter taste, easily soluble in water, the aqueous solution is acidic, very slightly soluble in ethanol, insoluble in ether.        Item Specifications Appearance White crystalline or crystalline powder Identification Infrared absorption Specific rotation +21.4°~+23.6° Loss on drying ≤0.2% Residue on ignition ≤0.10% Sulfate ≤0.02% Heavy metals ≤0.001% Chloride(as Cl) 16.50%~17.00% Ammonium ≤0.02% Iron ≤0.001% Arsenic ≤0.0001% ...
  • Factory directly Argininemonohydrochloride - L-Arginine Hydrochlorid – Boyu

    Factory directly Argininemonohydrochloride - L-Arginine Hydrochlorid – Boyu

    Characteristics: White powder,Odorless, bitter taste, easily soluble in water, the aqueous solution is acidic, very slightly soluble in ethanol, insoluble in ether.        Item Specifications Appearance White crystalline or crystalline powder Identification Infrared absorption Specific rotation +21.4°~+23.6° Loss on drying ≤0.2% Residue on ignition ≤0.10% Sulfate ≤0.02% Heavy metals ≤0.001% Chloride(as Cl) 16.50%~17.00% Ammonium ≤0.02% Iron ≤0.001% Arsenic ≤0.0001% ...
  • China Factory for Larginine Powder L-Arginine - L-Lysine hydrochloride – Boyu

    China Factory for Larginine Powder L-Arginine - L-Lysine hydrochloride – Boyu

    Characteristics: White groud powder, Easily soluble in water, slightly soluble in alcohol, insoluble in ether. Item Specifications Appearance White crystalline powder or granular Specific rotation[a]D25 +20.0°~ +21.5° Transmittance ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals ≤15ppm Chloride 19.0% ~ 19.6% Sulfate(as SO4) ≤0.03% Iron ( as Fe) ≤0.001% Arsenic(as As) ≤0.0001% Ammonium ≤0.02% Assay 98.5~100.5% Uses: Mainly used in food, medic...
  • Chinese Professional Amino Acids Prices - Water-soluble Amino Acid Fertilizer(Liquid) – Boyu

    Chinese Professional Amino Acids Prices - Water-soluble Amino Acid Fertilizer(Liquid) – Boyu

    Complex amino acid solution is a component of some special plant proteins with metabolic activity, which can directly participate in photosynthesis and is beneficial to stomatal opening. In addition, amino acids are effective chelators and precursors or activators of plant hormones. The compound amino acids are almost completely soluble and are ideal for foliar spraying. 1.Synergy between amino acids: Promote chlorophyll production: alanine, arginine, glutamic acid, glycine, lysine Promote th...
  • Fixed Competitive Price L-Cysteine HCl Monohydrate - Glycine – Boyu

    Fixed Competitive Price L-Cysteine HCl Monohydrate - Glycine – Boyu

    Characteristics: White crystalline or crystalline powder,Odorless and non-toxic. Easily soluble in water, almost insoluble in ethanol or ether. Uses: Food, feed, medicine, surfactant and daily chemical industry 1.Food: used as flavoring agent, sweetener; sour taste corrector, buffering agent; preservative; used as a stabilizer for cream, cheese, margarine, instant noodles, wheat flour and lard; used as a stabilizer in food processing Vitamin C is stabilized. 2.Feed: It is mainly used as an ad...
  • OEM Factory for Essential N-Acetyl-L-Tyrosine - Glycine – Boyu

    OEM Factory for Essential N-Acetyl-L-Tyrosine - Glycine – Boyu

    Characteristics: White crystalline or crystalline powder,Odorless and non-toxic. Easily soluble in water, almost insoluble in ethanol or ether. Uses: Food, feed, medicine, surfactant and daily chemical industry 1.Food: used as flavoring agent, sweetener; sour taste corrector, buffering agent; preservative; used as a stabilizer for cream, cheese, margarine, instant noodles, wheat flour and lard; used as a stabilizer in food processing Vitamin C is stabilized. 2.Feed: It is mainly used as an ad...
  • China OEM L-Cysteine - N-Acetyl-L-Cysteine – Boyu

    China OEM L-Cysteine - N-Acetyl-L-Cysteine – Boyu

    Characteristics: White crystalline or crystalline powder,Similar to garlic smell, sour taste. It is hygroscopic, soluble in water or ethanol, but insoluble in ether and chloroform. Item Specifications Specific rotation [a]D20° +21.3o ~ +27.0o State of solution(Transmittance) ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.20% Heavy metals(Pb) ≤10ppm Chloride (Cl) ≤0.04% Ammonium(NH4) ≤0.02% Sulfate (SO4) ≤0.03% Iron (Fe) ≤20ppm Arsenic(as As2O3) ≤1ppm Melting ...
  • Hot Sale for Pharmaceutical Material - L-Cysteine Hydrochloride Monohydrate – Boyu

    Hot Sale for Pharmaceutical Material - L-Cysteine Hydrochloride Monohydrate – Boyu

    Characteristics: White crystal or crystalline powder, sour taste, soluble in water and ethanol Item Specifications Description White crystals or crystalline powder Identification Infrared absorption uniformity Specific rotation[a]D20° +5.5°~ +7.0° State of solution (Transmittance) Clear and colorless ≥98.0% Loss on drying 8.5%-12.0% Residue on ignition ≤0.10% Chloride (Cl) 19.89% ~ 20.29% Sulfate (SO4) ≤0.02% Heavy metals(Pb) ≤0.001% Iron (Fe) ≤0.001% Ammonium ( NH...
  • Factory Price L-Arginine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    Factory Price L-Arginine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    Characteristics: White powder,It has a slight special sour smell, soluble in water, and the aqueous solution is acidic. It is also soluble in alcohol, ammonia and acetic acid, but insoluble in ether, acetone, benzene, etc. It has the characteristics of reducing and anti-oxidation Item Specifications Description White crystals or crystalline power Identification Infrared absorption spectrum Specific rotation[a]D20o +5.7o ~ +6.8o Loss on drying 3.0% ~ 5% Residue ...