Company Information
Member Since 12 Years
Nature of Business Supplier Year of Establishment 1992Ask for more detail from the seller
Contact Supplier
Physical and chemical properties: white monoclinic crystal type powder, when wet with a strong smell of SO2.No other smell after drying, the relative density of 1.48 easily solublein water, easily decomposed when heated, slightly soluble in ethanol, water-soluble acidic, reductive strongly, easily oxidized in air.
Quality Standards:
| Inspection Items | Standard | Testing Result |
| Content ≥ % | 98 | ≥ 98 |
| Arsenic (As) ≤ % | 0.0002 | 0.0001 |
| Heavy metal (Pb)≤ % | 0.002 | 0.001 |
| Chloride (Cl) ≤ % | 0.02 | 0.01 |
| Iron (Fe) ≤ % | 0.002 | 0.001 |
| Water insoluble ≤% | 0.01 | 0.005 |
Application: Used in the bleaching of cotton fabric and organic compounds; dyes, paper making, leather making, such as chemical industry, used as reducing agent; Pharmaceutical industry, for the production of analgin and aminopyrine intermediates; Used in the treatment of wastewater containing chromium, and used as electroplating additive.
Package: 25kg plastic woven bags
Connect with us
For Buyer 
For Seller 
Help 
Kudat 
Send Enquiry