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    • Shanghai Baijin Chemical Group Co., Ltd. Follow
      • Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
      26/F, No. 707, Zhangyang Road, Pudong New Area, Shanghai, China (Mainland)
      Totally has 1 empolyees in Tradesns

    ascorbic acid
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    • CAS No.：
      50-81-7
    • Place of Origin：
      Shandong, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      99.0%~100.5%
    • Appearance：
      White crystalline powder
    • Deliverability： 60000 Ton/Tons per Year
    • Port： Shanghai;Tianjin
    • -/Ton（Minimal Quantities 10Ton）
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    Terry·Cheng
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    Shanghai Baijin Chemical Group Co., Ltd.
    China Shanghai
    Manufacturer,Trading Company
    Above 1000 People
    Export Model:
    Export Identification:CERTIFICATE FOR QUALITY MANAGEMENT SYSTEM,CERTIFICATE FOR ENVIRONMENTAL MANAGEMENT SYSTEM,OCCUPATION
    Main Products:Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
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    • Products Description
    • Review List
      Quick Details
    • CAS No.：
      50-81-7
    • Place of Origin：
      Shandong, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      99.0%~100.5%
    • Appearance：
      White crystalline powder

    Specifications

    ascorbic acid
    CAS NO.: 50-81-7
    Formula: C6H8O6
    Formula Weight: 176.1256

    ascorbic acid 

     

     

    DETAILED DELIVERY SPECIFICATIONS

     

    Assay:                                                                                             99.0%~100.5%
    Specific Optical Rotation:                                                                +20.50~+21.50
    Identification:                                                                                  Positive reaction
    Melting Point:                                                                                     About 190°C
    PH:                                                                                                         2.1~2.6
    Clarity of Solution:                                                                                   Clear
    Color of Solution:                                                                                 BY7 max.
    Copper:                                                                                              1ppm max.
    Heavy Metals:                                                                                    10ppm max.
    Iron:                                                                                                    2ppm max.
    Oxalic Acid:                                                                                         0.2% max.
    Sulphate Ash(Residue on Ignition):                                                    0.1% max.
    Organic Volatile Impurities:                                                                     Pass

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