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Sodium Thiosulfate Hypo Anhydrous CAS No.:7772-98-7

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  • Last update:

    2019-06-12 18:21

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Henan Eastar Chem.&Tech. Co., Ltd
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yizhida(Mr.)  

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Henan

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ROOM 90B, TOWER C, FORTUNE PLAZA, NO.32 JINGSAN ROAD, ZHENGZHOU, CHINA

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http://www.eastar-chem.com/ http://yizhida.jnkj2008.com/

Product Details

Sodium Thiosulfate Anhydrous is white crystal powder, odorless, salty taste.Relative density 1.667.Soluble in water,Insoluble in alcohol.Easily to deliquesce in the air.


DESCRIPTION

SODIUM THIOSULFATE ANHYDROUS

Description:Sodium Thiosulfate Anhydrous

Physical and Chemical Property: White powder

Molecular Formula: Na2O3S2

CAS No.: 7772-98-7

Einecs:231-867-5

Molecular Weight:158.11

Packing: 25kg PP bags,1ton bag


Specification

ITEMS

STANDARD

TEST RESULT

Appearance

White powder crystal

Pass

Purity (%)

97.0min

98.03%

Insoluble substance in water(%)

0.01%max

PASS

Sulphide(%)

0.001%max

PASS

Fe(%)

0.005%max

0.0007%


Application

1.It widely used as vat dyeing and reduction cleaning and printing and stripping in textile industryWidely

2.As textile textile bleaching .

3. It also can be used in bleached paper pulps , especially mechanical pulps, it’s the most favorable bleaching agent in pulps.

4.Used as bleaching agent in kaolin clay, fur bleaching, bleaching of bamboo products and straw products.

5. It is also used in chemical industry for reducing agent.

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