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Changyi Haosen Biotechnology Co., Ltd.

Changyi Haosen Biotechnology Co., Ltd.

Certified Store
Production/Manufacturing
China Shandong Weifang
liqiao8989@163.com
15863606031
15863606031

Catalog No. : chemicals

Thiourea dioxide

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

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

PropertiesMore

Boiling Point 355.3ºC at 760 mmHg
Stability Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition 2-8ºC
Appearance & Physical State white powder
Water Solubility 30 g/L (20 ºC)
Flash Point 168.7ºC
Refractive Index 1.66
Density 2.25 g/cm3
Melting Point 126ºC

Description

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

CHEMICAL NAME

Formamidine Sulfinic Acid or aminoiminomethanesulfinic acid or FAS

TRADE NAME

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.

Packaging

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

Storage

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

MSN:cnhaosen@hotmail.com

Skype: qiao.li63

Website:Http://www.cnhaosen.com

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

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Thiourea dioxide

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1758-73-2

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