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  • Wholesale Amino Aicds - L-Cysteine – Boyu

    Wholesale Amino Aicds - L-Cysteine – Boyu

    Characteristics: White crystal or crystalline powder Item Specifications Specific rotation[a]D20° + 8.3°~ +9.5° State of solution (Transmittance) ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals(Pb) ≤10PPM Chloride (Cl) ≤0.04% Arsenic (As2O3) ≤1PPM Iron (Fe) ≤10PPM Ammonium (NH4) ≤0.02% Sulfate (SO4) ≤0.030% Other amino acids Chromatographically pH value 4.5 ~ 5.5 Assay 98.0%~101.0% Uses: Mainly used in medicine, food, cosmetics, biochemic...
  • factory Outlets for Food Additive L-Leucine - Glycine – Boyu

    factory Outlets for Food Additive L-Leucine - 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...
  • Reasonable price Plant Growth Regulator -  S-Carboxymethyl-L-Cysteine – Boyu

    Reasonable price Plant Growth Regulator - S-Carboxymethyl-L-Cysteine – Boyu

    Item Specifications Description White crystals or crystalline powder Identification Infrared absorption uniformity Specific optical rotation[a]D20° -33.5°~ -36.5° State of solution ≥98.0% Loss on drying ≤0.30% Residue on ignition ≤0.1% Chloride ≤0.04% Sulfate (SO4) ≤0.02% Heavy metals(Pb) ≤10ppm Iron (Fe) ≤30ppm Ammonium (NH4) ≤0.02% Arsenic (As2O3) ≤1ppm Other amino acids Qualified PH value 2.0 ~ 3.5 Assay 98.5% ~101.0% Uses: Respiratory system drugs, ...
  • Free sample for L-Tyrosine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    Free sample for L-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 on ignition ≤0.4% ...
  • OEM manufacturer 99% N-Acetyl L-Tyrosine - L-Cysteine – Boyu

    OEM manufacturer 99% N-Acetyl L-Tyrosine - L-Cysteine – Boyu

    Characteristics: White crystal or crystalline powder Item Specifications Specific rotation[a]D20° + 8.3°~ +9.5° State of solution (Transmittance) ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals(Pb) ≤10PPM Chloride (Cl) ≤0.04% Arsenic (As2O3) ≤1PPM Iron (Fe) ≤10PPM Ammonium (NH4) ≤0.02% Sulfate (SO4) ≤0.030% Other amino acids Chromatographically pH value 4.5 ~ 5.5 Assay 98.0%~101.0% Uses: Mainly used in medicine, food, cosmetics, biochemic...
  • Short Lead Time for Chelated Multi-Elements - Water-soluble Amino Acid Fertilizer(Powder) – Boyu

    Short Lead Time for Chelated Multi-Elements - 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 Promotional Research Chemical - L-Cystine – Boyu

    Factory Promotional Research Chemical - L-Cystine – Boyu

    Characteristics: White crystalline or crystalline powder, soluble in dilute acid and alkali solutions, very insoluble in water, insoluble in ethanol. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -215.0o ~ -225.0o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Ammonium (NH4) ≤0.04% Sulfate ≤0.02% Iron(Fe) ≤10ppm Heavy metals(Pb) ≤10ppm Transmittance ≥98.0% pH Value 5.0~...
  • Cheap PriceList for Essence EGF - N-Acetyl-DL-Leucine – Boyu

    Cheap PriceList for Essence EGF - N-Acetyl-DL-Leucine – Boyu

    Item Specifications Appearance White crystals or crystalline powder Infrared Spectrum Infrared absorption spectrum State of Solution ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.30% Heavy metals(Pb) ≤20ppm Arsenic(As2O3) ≤2ppm Assay 97.5%~102.50% Uses: additive Stored: in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years. FAQ Q1:...
  • Discount wholesale L-Cysteine Hydrochloride Anhydrous Powder - L-Cysteine – Boyu

    Discount wholesale L-Cysteine Hydrochloride Anhydrous Powder - L-Cysteine – Boyu

    Characteristics: White crystal or crystalline powder Item Specifications Specific rotation[a]D20° + 8.3°~ +9.5° State of solution (Transmittance) ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals(Pb) ≤10PPM Chloride (Cl) ≤0.04% Arsenic (As2O3) ≤1PPM Iron (Fe) ≤10PPM Ammonium (NH4) ≤0.02% Sulfate (SO4) ≤0.030% Other amino acids Chromatographically pH value 4.5 ~ 5.5 Assay 98.0%~101.0% Uses: Mainly used in medicine, food, cosmetics, biochemic...
  • Manufactur standard CAS. No: 52-90-4 - L-Tyrosine – Boyu

    Manufactur standard CAS. No: 52-90-4 - L-Tyrosine – Boyu

    Characteristics: White powder, Odorless and tasteless. Very slightly soluble in water, insoluble in absolute ethanol, methanol or acetone; soluble in dilute hydrochloric acid or dilute nitric acid. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -11.3o ~-12.1o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Sulfate ≤0.02% Iron(Fe) ≤10ppm Arsenic ≤1ppm Heavy metals(Pb) ≤10ppm P...
  • Renewable Design for L-Cystine - L-Cysteine Hydrochloride Anhydrous – Boyu

    Renewable Design for L-Cystine - 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 on ignition ≤0.4% ...
  • Super Purchasing for Cysteine Powder - L-Cysteine Hydrochloride Anhydrous – Boyu

    Super Purchasing for Cysteine 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 on ignition ≤0.4% ...
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