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Product Details:
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| Appearance: | White Crystalline Powder | Purity: | Min 90% |
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| Water Insoluble: | Max 0.1% | Fe: | Max 0.002% |
| Zn: | Max 0.0001% | Smell: | Odorless Or Slight Smell Of SO2 |
| Molecular Formula: | Na2S2O4 | UN NO.: | 1384 |
| High Light: | 7775 14 6 sodium hydro sulfite,sodium hydro sulfite Powder,7775 14 6 Powder |
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CAS 7775 -14 - 6 Sodium hydrosulfite 90%min powder industry grade
Product Name: Sodium hydrosulphite, Sodium Dithionite, Sodium hydrosulfite
Quality standard: HG / T 2074 - 2011
Molecular formula: Na2S2O4
UN NO.: 1384
IMO Class: 4.2
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 90% |
| Smell | A little smell of SO2 |
| Water insoluble | Max 0.1% |
| Fe content | Max 0.002% |
| Zn content | Max 0.0001% |
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.
Package:50kg iron drum with two layers of plastic bags inside, load 21 ~ 22.5 tons without pallets per 20' container or 18 tons with pallet per 20' container.
Our factory has more than 20 years' production experience with capacity of more than 100,000metric tons per year. Product quality is the most important. We offer a very competitive price and on-time delivery to support our business with customers from all over the world. We sincerely are ready to start business with your esteemed company.
Contact Person: Ms. Emily
Tel: +86 13816701879
