Brand: xinyl
Model: 96.5%
Price: CNY 1850
Min. Order: 5吨
Industrial sodium pyrosulfite　　
The scale of production: 5500 tons / year, is widely used in medicine, food, brewing, rubber, textiles, photography, spices, dyes, leather, fresh fruit and vegetable industry. Chinese medicine with reducing agent and sulfonating agent; bamboo, wood, paper fiber bleach; non-ferrous metal ore-dressing agent; wastewater treatment agent; rubber coagulant.
Quality indicators: the table below
Implementation of standards：HG/T 2826-1997
Appearance: white or yellowish crystalline powder or small crystal form.
Nature: with a strong smell of sulfur dioxide. The proportion of 1.4, insoluble in water, do not dissolve in alcohol. 150 ℃ higher than that of sulfur dioxide decomposition.
Packaging: 25kg / bag or 50kg / bag, double-packaging. With the use of polyethylene plastic film packaging bag, outer plastic woven bag.