Home>Supplier>Changyi Haosen Biotechnology Co., Ltd.>Thiourea dioxide

Changyi Haosen Biotechnology Co., Ltd.

Changyi Haosen Biotechnology Co., Ltd.

Certified Store
China Shandong Weifang

Catalog No. : chemicals

Thiourea dioxide

  • 1758-73-2
  • 1kg
  • 99%
  • 14Day (s)
Packing :

Request For Quotation

  • Product Details & Description
  • MSDS
  • Other

Product Info

Compound Thiourea dioxide
CAS No. 1758-73-2 Catalog No. chemicals Brand
Purity 99% Packing 1kg Package kg
Lead Time 14Day (s) Origin Loading Port


formamidine sulfinic acid; pulp bleaching agent fas; aminoiminomethane sulfinic acid


Formamidine Sulfinic Acid or aminoiminomethanesulfinic acid or FAS


Thiourea Dioxide

UN NO.:3341

Molecular Formula: CH4N2O2S

CAS NO.: 1758-73-2

Molecular Weight: 108.12

Physical and chemical properties and main hazardous properties

White or light yellow crystal powder, high reducibility when heating or in alkaline solutin, strong decomposition and releasing poisonous gas above 100 degrees.

Purpose of the product


FAS is a new-type, environmentally friendly product, it is non-toxic, stable, and tasteless. It is used as a substitute of sodium hydrosulfite or rongalite. As efficient reducing agent, bleaching and decoloring agent, stabilizer for plastic, antioxidant, sensibilizer, pharmaceutical intermediate, they have been widely used in textile printing and dyeing, papermaking, plastic, the synthesis of organic compounds, film industries, pharmaceutical industries, water treatment, etc.


25kg woven plastic bags/ kraft paper bags, 20MTs/20 FCL

25kg woven plastic bags/ kraft paper bags, 18MTs/20 FCL
50kg fiber drums, 18MTs/20 FCL

80kg FIBC, 12.8MTs/20 FCL

180kg steel drums, 14.4MTs/20 FCL

500kg container bags, 20MTs/20 FCL

500kg container bags, 15MTs/20 FCL
1000kg container bags, 20MTs/20 FCL


Store in a cool, dry, well ventilated area away from all source of ignition and out of direct sunlight. Keep away from incompatible materials. Keep containers tightly closed. Do not store in unlabelled or mislabeled containers. Protect from moisture. Do not store near combustible materials. Keep containers well sealed. Seal only with original vent cap. Ensure pressure relief and adequate ventilation. Store separately from organics and reducing materials. Avoid contamination which may lead to decomposition.

Please contact:

Ms. Li Qiao

Changyi Haosen Biotechnology Co., Ltd.

Liutuan Industrial Park, Changyi City, Shandong Province, P.R China

Tel: +86-536-7800777   Fax:+86-536-7800977

Cell phone: 15863606031

E-mail: liqiao8989@163.com


Skype: qiao.li63


The supplier has not provide MSDS, The information below is provided by MOLBASE Encyclopedia for your reference.


No. Description Update Time Operation
1 产品1758-73-2_其它文档 2015/01/10 Download

Request For Quotation


Thiourea dioxide

Cas No


*Valid for
*Shipping To
Contact Person

I would like to have suppliers recommended by MOLBASE.

I agree to share my contact information to the supplier(s).