Back ProductPhenyl hydrazine Hydrochloride

   CAS NO.:59-88-1     Molecular Formula:C6H9CLN2 Molecular Weight:144.6035 Physics and chemistry nature: White or micro red tabular crystal Use: Mainly used in the synthesis of pest...

Ammonium Bisulfite Solution

CAS NO.:10192-30-0
Molecular formula: NH4HSO3
Molecular weight:99.11
Physics and Chemistry nature:Appearance:light yellow liquid
Use:Can be used in dye intermediate synthesis, surfactant,herbicide,parmaceutical industry reducing agent and the protection of developing process in photographic industry.
Packing:250kg Plastic drum/IBC drum/ISO TANK
Structural formula:

Item

Index(HG/T2785-1996)
Index(USE FCC)
Sum of ammonium bisulfite and ammonium sulfite≥%
60.00
68.50
Ammonium bisulfite/ammonium sulfite ratio ≥%
2.50
/
Ammonium thiosulfate ≤%
0.08
0.08
H’mass fraction ≤%
0.80
/
PH
/
4.70-5.50
NH3 Assay,% by weight
/
12.60-13.80
SO2 Assay,% by weight
/
44.00-46.00
Ration,%SO2/%NH3
/
3.20-3.60
Specific gravity (20℃)
/
1.39-1.42

 

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Next ProductPotassium Bisulfite Solution

  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...