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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-cystine
    关注
    • CAS No.：
      56-89-3
    • MF：
      C6H12N2O4S2
    • EINECS No.：
      200-296-3
    • Place of Origin：
      Jiangsu, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      98.5% min
    • Brand Name：
      BaiJin
    • Model Number：
      BaiJin016
    • Appearance：
      White powder
    • 供应能力： 80000 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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    • 产品描述
    • 产品评价
      详细信息
    • CAS No.：
      56-89-3
    • MF：
      C6H12N2O4S2
    • EINECS No.：
      200-296-3
    • Place of Origin：
      Jiangsu, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      98.5% min
    • Brand Name：
      BaiJin
    • Model Number：
      BaiJin016
    • Appearance：
      White powder

    Specifications

    l-cystine
    CAS No.: 56-89-3
    EC No.: 200-296-3
    Formula: C6H12N2O4S2

    l-cystine  

     

     

    DETAILED DELIVERY SPECIFICATIONS

     

    Specific rotation[]D20:                                                                                  -215°to -225°
    State of solution(transmittance):                                                     Clear and colorless 98.0% min.
    Chloride[cl]:                                                                                                        0.020% max.
    Ammonium [NH4]:                                                                                             0.02% max.
    Sulfate[SO4]:                                                                                                      0.020% max.
    Iron[Fe]:                                                                                                               10ppm max.
    Heavy metals [Pb]:                                                                                            10ppm max.
    Arsenic[As2O3]:                                                                                                  1ppm max.
    Other amino acids:                                                                      Chromatographically not detectable
    Loss on drying:                                                                                                    0.20% max.
    Residue on ignition[sulfated]:                                                                         0.10% max.
    Assay:                                                                                                                    98.5% min.
    PH:                                                                                                                           5.0 ~ 6.5

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