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Henan
Long-term effective
2020-02-26 11:37
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Company Profile
Henan Eastar Chem.&Tech. Co., LtdBy certification [File Integrity]
Contact:yizhida(Mr.)
Email:
Telephone:
Phone:
Area:Henan
Address:Henan
Website:http://www.eastar-chem.com/ http://yizhida.ffffhs.com/
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
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.
http://www.eastar-chem.com/
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