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white granular crystal, specific gravity 2.103(13.5/40), melting point58.50,
Molecular formula:NaHSO4
Molecular weight:120.05
Standard: ZBG12002 87
Specification
Specification
Technical index
Food grade
Refine grade
Industrial grade
NaHSO3 ≥ %
99.0
99.0
98.0
Water insoluble matter ≤ %
0.03
0.04
0.10
Chloride(Cl) ≤ %
0.01
0.01
0.01
Fe ≤ %
0.005
0.005
0.08
Heavy metals(Pb)≤ %
0.001
0.001
---
As ≤ %
0.0001
0.0001
---
Clarity test
OK
OK
OK
Direction For Use
Benefits: Used as PH modifying agent to replace vitriol, and used as detergent for ceramic, marble and toilet, or used as pretreatment agent for acid washing and plating coating. It is also applied in bleaching agent, leather, dyeing auxiliary
