|
Sodium bisulfite
【Molecular weight 】: 104.06
【Molecular formula 】: NaHSO3
【Physical and chemical properties 】:
white crysatl or powder; relative density: 1.48; easily soluble in water; lightly soluble in ethyl alcohol
【Quality standard 】HG3—1291—80
| item |
analytical purity |
chemical purity |
|
clarity test
water insolubles
chloride(Cl)
ferrum(Fe)
aresenic(As)
heavy metal(in Pb)
|
qualified
0.005
≤0.01
≤0.001
≤0.0001
≤0.001
|
qualified
0.01
0.02
0.002
0.0002
0.002
|
【Uses】:
For bleaching of cotton textiles; as reducing agent in paper-making, dyeing, leather, and chemical synthesis industry
【Packaging and storage】:
Should not be mixed with gasoline oil and oxidizing agent;
Packed with woven bag lined with polyethylene plastic bag;
Net weight: 50kg or 25kg
|
