Sodium hydrosulfite
Inquiry
| Post Date: | Feb 25,2014 |
| Expiry Date: | Aug 24,2014 |
| Detailed Description: |
Cas No. :7775-14-6
Specs:90% Molecular Formula: Na2S2O4 Molecular Weight: 174.10 CAS: 7775-14-6 HS: 2831.1010, Hazard Calss: Class 4.2, 4.3 Spontaneously combustible substance Property: Sodium hydrosulfite is a white crystalline powder with weak sulfurous odor. It is readily soluble in water, insoluble in alcohol. Application: Widely used in printing and dyeing industry, can be used as a reducing agent for vat dyes, disperse dyes can be used to restore the clean, reactive dyes can be used for stripping color, silk, hair bleach, food bleaching agent, the depositary agent, antioxidant agents, preservation agents, bleaching of paper, industrial bleaching agent, processing, reducing agent, sulfonating agent. Packing: Polyethylene film bag lined with double layer, 50kg/iron drum, 21MT/1x20'FCL. |
| CAS Registry Number: | 7775-14-6 |
| Synonyms: | ;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite; |
| Molecular Formula: | Na2O4S2 |
| Molecular Weight: | 174.1071 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R31:; R7:; |
| Safety Description: | S26:; S28A:; S43E:; S7/8:; |
| Company: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Hu Miss |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | enquiry@cnwelcom.cn |
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