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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.ezythairecipes.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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