Your Address : Globalchemmade--Hebei Eastsun International Co.,Ltd.
Name:Hebei Eastsun International Co.,Ltd.
Type:Others
Tel:86 - 0311 - 87852596
Fax:86 - 0311 - 87852599
Email:chem@hebeastsun.com
Address:China(Mainland)
Products detail
| Product Name: | Sodium Hydrosulfite |
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| CAS No: | ||
| Product Type: | Inorganic Chemicals -> Inorganic salts | |
| Product spec: | 88%min | |
| Packing: | ||
| Post Time: | 2010-07-19 | |
| Usage: | a) As reducer, dye auxiliary in dyeing industry, synthetic and intermediates, b) As bleaching agent of paper pulp in paper making industry c) As deoxidize of rubber and styrene butadiene rubber synthesis, developer in photo-taking industry | |
| Description: | Molecular formula: Na2S2O4 Molecular weight: 174.11 Appearance: white crystalline powder. Package: 50kg/iron drum Specification: purity: 88% min Na2CO3: 2-3% Na2S2O3: 1-1.5% Na2S2O5: 5.5-6.5% Na2SO3: 2-2.5% Fe: 18ppm max water insoluble: 0.1% max | |