Potassium Hydroquinonesulfonate
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Product Description
Product
Potassium Hydroquinonesulfonate
CAS
21799-87-1
Formula
C6H5SO5K
Synonym
potassium 2,5-dihydroxybenzenesulfonate; Benzenesulfonic acid, 2,5-dihydroxy-, potassium salt (1:1); KHQS
Typical Product Specifications
Acidity
2.0% max as H2SO4
Sulfate
4.0% max as KHSO4
Solubility
passes test (10% in H2O)
Total Disulfonated Area
1.0% max
Water solubility
soluble
Melting Point
251C
Hydroquinone
0.3% max
Appearence
white powder
Volatile Matter
0.2% max
Assay
99.0% min
Chemical Structure
Notes
Used in copolymer films, in photographic developing solutions, and as corrosion control in aqueous systems.
Class
Industry
Functions
Potassium Hydroquinonesulfonate
Product Description
Product
Potassium Hydroquinonesulfonate
CAS
21799-87-1
Formula
C6H5SO5K
Synonym
potassium 2,5-dihydroxybenzenesulfonate; Benzenesulfonic acid, 2,5-dihydroxy-, potassium salt (1:1); KHQS
Typical Product Specifications
Acidity
2.0% max as H2SO4
Sulfate
4.0% max as KHSO4
Solubility
passes test (10% in H2O)
Total Disulfonated Area
1.0% max
Water solubility
soluble
Melting Point
251C
Hydroquinone
0.3% max
Appearence
white powder
Volatile Matter
0.2% max
Assay
99.0% min
Chemical Structure
Notes
Used in copolymer films, in photographic developing solutions, and as corrosion control in aqueous systems.
Class
Industry
Functions
