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    • Shanghai Baijin Chemical Group Co., Ltd. 关注
      • Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
      26/F, No. 707, Zhangyang Road, Pudong New Area, Shanghai, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    l-Cysteine Free Base
    关注
    • CAS No.：
      52-90-4
    • MF：
      C3H7NO2S
    • Place of Origin：
      Jiangsu, China (Mainland)
    • Type：
      Natural Flavour & Fragrances
    • Natural Variety：
      Plant Extract
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      98.0-101.0% min
    • Brand Name：
      BaiJin
    • Model Number：
      BaiJin005
    • Appearance：
      White powder
    • 供应能力： 60000 Ton/Tons per Year
    • 港口： Shanghai,Tianjin
    • US $1000-20000/Ton（最小订单 10Ton）
    发送询盘
    发送直邮
    ChengTerry
    Manager
    在线聊天
    Shanghai Baijin Chemical Group Co., Ltd.
    中国上海
    生产公司,贸易公司
    1000 以上职员
    出口模式:
    出口认证:CERTIFICATE FOR QUALITY MANAGEMENT SYSTEM,CERTIFICATE FOR ENVIRONMENTAL MANAGEMENT SYSTEM,OCCUPATION
    主营产品:Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
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    l-cysteine hcl anhydrous
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    • 产品描述
    • 产品评价
      详细信息
    • CAS No.：
      52-90-4
    • MF：
      C3H7NO2S
    • Place of Origin：
      Jiangsu, China (Mainland)
    • Type：
      Natural Flavour & Fragrances
    • Natural Variety：
      Plant Extract
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      98.0-101.0% min
    • Brand Name：
      BaiJin
    • Model Number：
      BaiJin005
    • Appearance：
      White powder

    Specifications

    l-Cysteine Free Base
    CAS No.: 52-90-4
    FEMA: 3263
    Formula: C3H7NO2S

    l-Cysteine Free Base

     

     

    DETAILED DELIVERY SPECIFICATIONS  

     

    Specific rotation[]D20:                                                                                        -8.3°to +9.5°
    State of solution(transmittance):                                                               Not Less Than 95.0%
    Chloride[cl]:                                                                                                           0.040% max.
    Ammonium [NH4]:                                                                                                 0.02% max.
    Sulfate[SO4]:                                                                                                         0.030% max. 
    Iron[Fe]:                                                                                                                  10ppm max.
    Heavy metals [Pb]:                                                                                                10ppm max.
    Arsenic[As2O3]:                                                                                                     1ppm max.
    Other amino acids:                                                                             Chromatographically not detectable
    Loss on drying:                                                                                                       0.50% max.
    Residue on ignition[sulfated]:                                                                                0.10% max.
    Assay:                                                                                                                98.0-101.0% min.
    PH:                                                                                                                             4.5 ~ 5.5

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