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SPTS

Synonyms
p-Toluenesulfinic acid sodium salt; 4-Toluenesulfinic acid sodium salt; Sodium p-toluene sulfinate;SPTS
CAS No.
824-79-3
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Description

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

Molecular Structure

Details

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.

Packing: 25kg/ plastic woven bag

Storage: In a cool, dry place. Keep containers tightly closed.

Main Application

Used as a medicine, disperse dye intermediates, also used as grouting material curing agent.

 

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