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    Mr. mike jiang
    weifang shenghe zhuji Co.,Ltd
    AddYongan Road, Chengnan Industry Park, Changle, Shandong, China
    Tel : 86-536-6731166
    Fax: 86-536-6731177
    Mobile : 86-13780845502
    Email:shenghetdo@163.com
    Web: www.phrijabar.com
    QQ:2325564673
    Thiourea Dioxide
    Data
      Other name: TDO, formamidine sulfinic acid, FAS
      Formula: (NH2)2CSO2
      CAS No.: 1758-73-2 or 4189-44-0
      UN No.3341
      Hazard Class: 4.2
      Appearance: White crystalline powder
      Packing Group: II/‰

    Usage
    Thiourea dioxide has many advantages, such as high reducibility, excellent heat stability, nonpoison, tasteless, easy operation, efficience, transportation and storage convenient etc. It is an exchange product of sodium hydrosulphite. It can be extensively used in dyeing, paper making and other industries as kinds of reduction agent, bleach, decolorizer, plastic stabilizer, antioxygen of organic synthesis and sensitiet of sensitiet.

    Packing
       500kg or 1000kg jumbo bags.
       50kg fiber drums.
       25kg or 50kg woven bags.
       25kg kraft compound plastic bags

    Standard: HG/T 3258--2001
      Specification
       Purity: 99.%Min
       Thiourea: 0.10%Max
       Moisture:0.05%Max
       molysite:10ppm Max
       Sulphate: 0.17%Max
     
    Thiourea
    Data
      Other name: thiocarbamide
      Formula: CH4N2S
      CAS No.: 62-56-6
      UN No. 2811
      Hazard Class: 6.1
      Appearance: white grain, lustrous crystal
      Packing Group: ‰

    Usage
    Thiourea is the main raw material of thiourea dioxide. As a fine chemical product with high additive value, thiourea is widely used in pharmaceutical raw material, textile dyeing and printing, metal-mine-selecting, and laundering. In macromolecule material industry, it is used as catalysis agent and stabilizer of resinic producing.

    Packaging
      50kg fiber drums
      25kg plastic bags or kraft compound bags
      500kg or 1000kg container bags

    Standard: HG/T 3266-2002
     Specifications
      Purity: 99% min
      Water:0.5% max
      Ash content: 0.1% max
      Melting point: 175oC min



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