We Offer Potassium Hydroquinonesulfonate in various grades
2,5-Dihydroxybenzenesulfonic acid potassium salt; Potassium 2,5-dihydroxybenzenesulfonate
White, free flowing powder with excellent water solubility; the material finds its main application in photographic developing solutions.
100 kg Fiber Drums
Property, Unit |
Value |
---|---|
Formula |
C6H5KO5S |
CAS Number |
21799-87-1 |
Appearance |
White Powder |
Melting Point, °C |
251 |
Molecular Weight, g/mol |
228.26 |
Solubility in Water @ 25 °C, g/100 mL |
Soluble |
(Data is representative of average lots; data taken from
specific lots may vary.)
Acidity, % as H2SO4 |
2.0 |
Hydroquinone, Area % max |
0.3 |
Purity, % |
≥99.0 |
Sulfate, % as SO4 |
4.0 |
Total Disulfonated Area % max |
1.0 |
Volatiles, % |
0.2 |