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

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

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: ≥65%

              Moisture:≤35%

              PH: 7.0-9.0

              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.