Sodium Bisulphite Industrial Grade-Chinas Leading Manufacture of Chemical Additives

Hunan Yinqiao Technology Co.,Ltd.
Leader of China Chemical Enterprise

Hot： Sodium Metabisulphite

Sodium Bisulphite Industrial Grade

Applications:

1. Bleaching of cotton fabrics and organic materials;

2. A reducing agent in dyestuff, paper making, tanning, chemical synthesis and other industries;

3. In the pharmaceutical industry, it is applied to produce intermediates of metamizole and aminopyrine;

4. In the treatment of chromium-containing waste water as a plating additive.

Parameters:

CAS NO.: 7631-90-5

EINECE: 231-548-0

HS CODE: 2832.1000.00

Molecular Formula: NaHSO₃

Molecular Weight: 104.05

Structural Formula:

Packaging: External polypropylene woven bags; paper-plastic composite bags, craft paper bags; lined with polyethylene plastic bags.

Net Weight:25kg/bag,50kg/bag,1000kg/bag or customized according to customer requirements.

Technical Parameters：

Testing Programme	National standard HG/T3814-2006
Main content (calculated as SO₂ ), %	64.0-67.0
Water insoluble matter, %	≤0.03
Chloride (in Cl),%	≤0.05
Iron Content (in Fe),%	≤0.004
Arsenic Content (in As),%	≤0.0002
Heavy Metal Content (in Pb),%	≤0.001
PH Value (50g/L solution)	4.0-5.0