Sodium p-toluene sulfinate(SPTS)

Properties:soluble in water, stored avoiding light; toxic.

Molecular formula:C₇H₇O₂SNa

Molecular weight:178.2

CAS No.: 824-79-3

Specifications:

No.	Test Items	Specification
1	Appearance	White powder
2	Purity %≥	98.0
3	water solution(10%)	Transparent in slight
4	PH value(10%)≤	10.0
5	Moisture %≤	1.0
6	NaCl %≤	1.0
7	Na2SO4 %≤	2.0
8	Na2CO3 %≤	0.05

Package: plastic weaving bag lined with plastic bag. Net weight: 25Kg.

25kg and 20,000kg/container; Annual output: 500,000Kg

Applications:
The intermediate of medicinal;
Antifogging agent in photography;
Oxydation inhibitor.