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Back ProductSodium Bisulfite
　　CAS NO.：7631-90-5 Molecular Formula：NaHSO3 Structural Formula： Molecular Weight：104.06 Appearance：White particles or crystalline powder. Use：Medicinal excipients, Antioxidants。 Pac...

Potassium Bisulfite

CAS NO.:7773-03-7
Molecular formula:KHSO3
Molecular weight:120.17
Physics and Chemistry nature:Clear colorless or light yellow liquid,without insoluble impurities
Use: As reducing agent in chemical industry
Packing:Plastic drum/IBC drum/ISO TANK
Specification Standard:320681GAI06-2016
Structural formula:

 

Item

Index

Main content (SO2) w/%

16.00-19.00

Potassium bisulfite(KHSO3) w/%

29.00-33.00

pH (20℃, stock solution)

3.00-4.00

Potassium Thiosulfate (K2S203) w/%

0.05

Fe, (mg/kg)

3

Heavy metals (Pb), (mg/kg)

10

Se, (mg/kg)

1.5

As, (mg/kg)

3

Pb, (mg/kg)

2

 

 

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