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Qingzhou Zhongyuan Chemical Industry Co., Ltd.

Thiourea Dioxide, Tdo Tud, Aminoiminomethanesulphinic Acid manufacturer / supplier in China, offering Thiourea Dioxide 99%, Used in Printing and Dyeing, Papermaking, SHMP Sodium Hexametaphosphate, 68%, 65%, 60%, Factory Price, Water Softening Agent in Solution for Printing, Dyeing, and Boiler, Oil Drilling Grade Barite Powder /API Standard / Barium Sulphate Baso4 and so on.

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Thiourea Dioxide 99%, Used in Printing and Dyeing, Papermaking

FOB Price: US $1,900-2,200 / Ton
Min. Order: 22 Tons
Min. Order FOB Price
22 Tons US $1,900-2,200/ Ton
Get Latest Price
Port: Qingdao, China
Production Capacity: 800 Tons/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: 99%
  • Grade Standard: Industrial Grade
  • Quality: First Class
  • Einecs No: 217-157-8
  • Trademark: LY
  • Specification: SGS, HG/T3266-2002,
  • HS Code: 29309090
  • Classification: Thiourea Dioxide
  • Kind: Thiourea Dioxide
  • CAS No.: 1758-73-2 / 4189-44-0
  • Chemical Formula: CH4n2o2s
  • Transport Package: Plastic Bags 25kg, 50kg Fiber Drums,
  • Origin: Shangdong
Product Description
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you

Chemical Information
CAS#: 4189-44-0
EINECS: 217-157-8
Molecular formula: CH4N2O2S
M. W.: 108.1197

Thiourea Dioxide, white crystals, soluble in water, aqueous solution has both the characteristics of hydrogen peroxide and urea, with good stability at low temperatures.

As a new type of neutral detergent additives, this product can also be used in the bleaching of cotton, wood fiber, artificial silk and wool.
In addition, it is commonly used in animal feed additives and medical fungicides, as well as the protective products of oral and dental.

Packing & Loading
7, 000kgs per 20"FCL with pallet

By Sea or air
Prompt delivery as soon as payment confirmed

Storage: Keep away from heat, sparks, and flame. Keep away from sources of ignition. Stored in a cool, dry, well-ventilated area. Away from incompatible substances. Store protected from moisture.
Product NameThioureaCAS NO.62-56-6
Reference StandardHG/T3266-2002
Test ItemSpecification
Loss On heating≤0.40%
Insolubility In Water≤0.02%
Sulforhodanide(with CNS-)≤0.02%
Melting Point171°C

Thiourea Dioxide 99%, Used in Printing and Dyeing, Papermaking
Thiourea Dioxide 99%, Used in Printing and Dyeing, Papermaking
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