Sodium toluene-4-sulphinate p-Toluenesulfinic acid sodium salt CAS:824-79-3
Chemical Name |
Sodium toluene-4-sulphinate |
Synonyms |
p-Toluenesulfinic acid sodium salt; 4-Toluenesulfinic acid sodium salt; Sodium p-toluene sulfinate;SPTS |
CAS No. |
824-79-3 |
EINECS No. |
212-538-5 |
Molecular formula |
C7H7NaO2S |
Molecular weight |
178.18 |
Appearance: White powder
Assay: 98.0%min
PH: 7—10
Insoluble matter in water: 0.05%max.
Moisture: 1.0%max.
Sodium chloride: 1.0%max.
Sodium sulfate: 1.0%max.
Sodium carbonate: 0.05%max.
Heavy metal: 10ppm max.
Iron: 10ppm max.
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