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PH: +86-22-60372312 

MP: +86-17702212786

E-mail: jdtechem@jdtechem.com

Address: Kuangshi Building A,Xiangluowan Pilot Free Trade Zone, Tianijn,China

Description

  CAS NO. : 1758-73-2

  Synonym: Formamidinesulfinic acid

  English name: Thiourea dioxide

  Appearance: white crystal powder

  Molecular Formula: (NH2) 2CSO2

  Molecular weight:108.12

Specification
 

 

Items

Indexes

Purity(%)

≥99.0

Thiourea(%)

≤0.10

Moisture(%)

≤0.05

Iron(ppm)

≤10

Sulphate(%)

≤0.17

 

Usage:

  Thiourea dioxide, with strong reducibility, remarkable effect, and fine thermal stability, is a new environmental-friendly substitute for sodium hyposulfite. Characterized as convenient for transportation and storage, it also is pollution-free.

  1. As textile auxiliary, thiourea dioxide is widely used in vat dyes, sulfur dye dyeing, wool silk bleaching, reductive cleaning of disperse dyes, clearing commercial dyes andcleaning dye vat.

  2. As pulp bleaching agent, thiourea dioxide is applied in the paper industry pulp bleaching, waste paper deinking, etc.

  3. Other usage: As catalyst of synthetic resin and stabilizing agent in polymer material industry; and used in fine chemicals such as organic light-sensitive synthesis, pharmaceuticals, medicine and spices, as well as in recycling and separation of precious metals

Packaging:

  1. 25kg woven bag

  2. 25kg kraft paper bag

  3. 50kg fiber cardboard drum

      4. 500kg or 1000kg container bags.

  Or according to customer’s requirements.

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