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Product Details:
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| Appearance: | White Crystalline Powder | Purity: | Min 85% |
|---|---|---|---|
| Water Insoluble: | Max 0.2% | Fe: | Max 0.002% |
| Zn: | Max 0.0001% | Smell: | A Little Smell Of SO2 |
| Grade: | Industry Grade | IMO Class: | 4.2 |
| High Light: | 85%Min Sodium Hydro sulphite Powder,White crystalline CAS 7775 14 6,Powder CAS 7775 14 6 |
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85% min Sodium hydrosulphite powder industry grade CAS 7775-14- 6
Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite
Molecular formula: Na2S2O4
Quality standard: HG / T 2074 - 2011
IMO Class: 4.2
UN NO.: 1384
Application:
1. As a reducing agent for printing and dyeing industry, synthetic dyes and intermediate production, printing and dyeing auxiliaries.
2. Bleaching agent used in the paper industry to make pulp.
3. Used as bleaching agent for clay in ceramic industry.
4. Used as deoxidizer in styrene butadiene rubber synthesis.
5. Used as a developer in the photographic industry.
6. Used as reducing agent and bleaching agent in pharmaceutical, food, metallurgy, leather and other industries.
Specification:
| Items | Specification |
| Appearance | White crystalline powder |
| Purity | Min 85% |
| Water insoluble | Max 0.2% |
| Fe content | Max 0.002% |
| Zn content | Max 0.0001% |
| Smell | A little smell of SO2 |
| Water solution | Clear transparent liquid |
Storage: Sodium hydrosulfite powder shall be stored in a cool, dry, ventilated and covered warehouse to avoid direct sunlight. Keep away from heat sources and do not mix with water or steam. It shall not be mixed with oxidant or other inflammables. The bag mouth shall be tied up immediately and tightly after use and stored properly.
The storage period is half a year from the date of production. Products beyond the storage period of half a year shall be subject to quality inspection before use.
Contact Person: Ms. Emily
Tel: +86 13816701879
