825-90-1 Sodium 4-hydroxybenzenesulfonate 4-Phenolsulfonic acid sodium salt
4-Phenolsulfonic Acid Sodium Salt 1)
4-Phenolsulfonic Acid Sodium Salt dihydrate
MF: C6H5NaO4.2H20
Appearance: white crystal …
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1) 4-Phenolsulfonic Acid Sodium Salt dihydrate
Items |
Technical index |
Appearance |
White crystal powder |
Assay |
99%min |
Molecular formula |
C6H5NaO4.2H20 |
Fe |
0.01% max |
Chloride |
0.1% max. |
Sulfate |
1.0% max. |
Heavy metal (Pb) |
0.005% max |
Water insoluble matter |
0.1% max |
2) 4-Phenolsulfonic Acid Sodium Salt anhydrate
Items |
Technical index |
Appearance |
White powder |
Assay |
99%min |
Molecular formula |
C6H5NaO4 |
Fe |
0.002% max |
Chloride |
0.05% max |
Sulfate |
0.5% max |
Heavy metal (Pb) |
0.002% max |
Water insoluble matter |
0.01% max |
Package: 25kg/kraft bag
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