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L-Cysteine Hydrochloride Anhydrous

Raw Material L-Cysteine Hydrochloride Anhydrous CAS 52-89-1

 

  • 產品名稱:

    L-Cysteine Hydrochloride Anhydrous

  • 年級:

    醫藥級

  • 特性:

    白色粉末

  • 包裝:

    25公斤/桶

  • 最小起訂量:

    1 kilo

  • 貯存:陰涼乾燥處
  • 保存期限:2年


細節

標籤

產品描述

L-Cysteine hydrochlorde anhydrous is one of the important products the amino acid series. It is widely used in medical, chemical and food industries. It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting old and feeble. It is used in natural fruit juice for preventing Vitamin C oxide. It has a detoxification for poison. It is used for protecting against radiation harm and therapy of bronchitis and reducing phlegm.

特徵

L-Cysteine hydrochloride anhydrous:Widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on. It is a promotor for bread fermentation.It promotes the form of glutelin and prevents from getting ageing. Also used in cosmetic. It is used in natural fruit juice for preventing Vitamin C oxide. It has a detoxification for poison of acrylonitrile aromafic acid. It is used for protecting against radiation harm and therapy of bronchitis and liquefy sputum.

應用

1.Food grade: flour improver, nutritional supplement, antioxidants.

2.Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration.

3.Comestic grade: whiting skin, dissolving cutin, anti-aging. The component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence.

優點

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規格
物品 規格
USP AJI
外貌 White crystals or crystalline powder; strongly acid taste.
鑑別 Infrared Absorption ---
Specific optical rotation +5.6 °- +8.9 ° +5.5 °- +7.0 °
State of solution (Transmittance) --- ≥ 98.0% clear and colorless
Chloride (Cl) --- 19.89-20.29%
Ammonium(NH4) --- ≤ 0. 002%
Sulfate ≤ 0. 03 % ≤ 0. 020%
Iron ≤ 0. 003 % 10ppm
Heavy Metals (as Pb), ≤ 0.00 15% ≤ 10ppm
Arsenic (as As), --- ≤ 1ppm
Other amino acids --- Not detected
Organic volatile impurities Meets the requirement ---
Loss on drying, 8-12 % 8.5-12 %
Residue on ignition, c ≤ 0.1 0 %
測定 98.5-101.5 % 9 9.0-10 0.5 %
pH value --- 1.5-2.0
Organic volatile impurities Meets the requirement ---
Chromatographic purity 0.5% max Individual impurity, 2% max total
運輸和付款


 

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接受的付款貨幣:美元;
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使用語言:英語。

 

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