L-Cysteine hydrochloride monohydrate

Category:Natural Extracts > Cosmetics Raw Materials
Product Name:L-Cysteine hydrochloride monohydrate
CAS No.:7048-04-6
Standard:USP
Price(USD):Negotiable
Company:Maanshan Tiantai Biotechnology Co.,Ltd

Basic Info
  • Grade: Cosmetic Grade

    Factory Location: Ma'anshan, China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: yes

    Payment Terms: T/T

    化学名称:

    L-半胱氨酸盐酸盐-水物

    中文别名

    L-半胱氨酸盐酸盐一水合物

    英文名称:

    L-Cysteine hydrochloride monohydrate

    CAS号:

    7048-04-6

    HS编码

    2930909099

    化学式:

    C3H10ClNO3S

    分子量:

    175.63

    中文别名:

    L-半胱氨酸盐酸盐 一水合物;

    L-巯基丙氨酸盐酸盐一水合物;

    L-盐酸半胱氨酸一水物;

    L-半胱氨酸盐酸盐,一水;

    L-半胱氨酸盐酸盐,一水合物;

    L-半胱氨酸盐酸盐一水合物;

    L半胱氨酸 盐酸盐一水合物

    英文别名:

    L-Cysteine hydrochloride monohydrate;

    (1R,2S)-2-aMinocyclopentan-1-ol hydrochloride;

    D,L-cis-2-Aminocyclopentanol-Hydrochlorid;

    L-Cysteinehydrochloridemonohydrate;

    L-(+)-cysteine hydrochloride hydrate;

    L-cysteine monohydrate hydrochloride;

    (1R,2S)-CIS-2-AMINOCYCLOPENTANOL HYDROCHLORIDE;

    Trans-(1R,2S)-2-Aminocyclopentanol Hydrochloride;

    L-cysteine HCl monohydrate;

    L-cysteine monohydrochloride monohydrate;

    (+-)-cis-2-amino-cyclopentanol,hydrochloride;

    (R)-cysteine hydrochloride monohydrate;

    D,L-cysteine hydrochloride monohydrate

    L-CYSTEINE HCL MONOHYDRATE

    指    标

    Specification

    标  准

    Standard

    外观 Appearance

    白色或类白色结晶性粉末White or almost white crystalline powder

    溶液外观

    Appearance of the Solution

    透明无色至浅黄色Transparent colorless to light yellow

    pH值 pH value

    1.5~2.0

    比旋度 Specification Rotation

    +5.5°~+7.0°

    干燥失重 Loss on Drying

    8.0~12.0%

    灼烧残渣 Residue on Ignition

    0.1%

    氯化物Chloride

    19.8~20.8%

    硫酸盐sulfate

    0.03%

    重金属(铅) Heavy metal(Lead)

    ≤10 ppm

    铁盐 Ironic Salt

    ≤10 ppm

    铵盐Ammonium salt

    0.02%

    砷盐As

    ≤1.0%

    透光率Light transmittance

    98.0%

    含量 Assay(drying basis)

    98.5~101.0%

    生物检测 Microbial Test

    总菌数 Total Aerobic

    1000cfu/g

    霉菌和酵母 Yeast & Mold

    100cfu/g

    大肠杆菌 E.coli

    不得检出/g

    Negative/g

    沙门氏菌 Salmonella

    不得检出/g

    Negative/g

    Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.

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