Sodium Sulfite
Price | $1 |
Package | 1KG |
Min. Order: | 1KG |
Supply Ability: | 9000 Ton/Tons per Month |
Update Time: | 2019-07-31 |
Product Details
Product Name: Sodium Sulfite | CAS No.: 7681-57-4 |
EC-No.: 231-673-0 | Min. Order: 1KG |
Purity: 97% | Supply Ability: 9000 Ton/Tons per Month |
Release date: 2019/07/31 |
Item | Chinese standard | Company standard | |
HG/T2826-2008 | |||
Top-grade | First grade | ||
Main content(Na2S2O5) | 96.0 min | 95 | 96.5 |
Fe %( Fe) | 0.005max | 0.01 | 0.002 |
Water-Insoluble | 0.05max | 0.05 | 0.02 |
Arsenic(As) content | 0.0001max | —— | 0.0001 |
Usage:
1. Chemical industry
Used in the production of insurance powder, sulfamethazine, a caprolactam, etc., as well as the purification of chloroform, phenylpropane sulfone and benzaldehyde. The photographic industry is used as an ingredient in fixers. The perfume industry is used to produce vanillin. Used as a preservative for brewing industry, a rubber coagulant and a bleaching agent for cotton bleaching. Organic intermediates, dyes, and tanning are used as reducing agents for electroplating, wastewater treatment in oil fields, and as a mineralizer for mines.
2. industry
It is used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments; as a preservative, bleaching agent and loosening agent in food processing.
3. Used as a chemical reagent
(Printing and dyeing, photography, etc.), used as bleach mordant, reducing agent rubber coagulant, also used in organic synthetic pharmaceuticals and spices.
Company Profile Introduction
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- Since: 2014-05-13
- Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City