Sodium P-Toluene Sulfinate Tetrahydrate(SPTS·4H2O) is a white powder, soluble in ethanol, water and ether. It is stable under normal temperature and pressure. It is an important raw material in organic synthesis. It can be used as an important intermediate for the synthesis of heterocyclic compounds. And many other derivatives of p-toluenesulfonic acid and p-toluenesulfinic acid, also used as curing agent for grouting materials

Product descriptions:

Product Name: Sodium P-Toluene Sulfinate Tetrahydrate(SPTS·4H2O)

CAS No. : 868858-48-4

Molecular Formula: C7H7O2SNa·4H2O

Molecular Weight: 250.25

Structural Formula:

Technical index:

Appearance: white crystalline powder

Assay: ≥98%

Moisture: 25-35%

PH: 8.0-10.0

Insoluble Matter In Water(20% H2O solution): clear & colorless

Sulfate: ≤0.2%

Chloride: ≤0.5%

Heavy Metal: ≤10 ppm

Iron: ≤10 ppm

Usage: Used in organic synthesis, can make medicine pesticide dyes and synthetic resins, also used as electroplating brightener used for surface coating.

Packing: 25kg plastic woven bag or 25kg fibre drums.