Sodium P-Toluene Sulfinate Tetrahydrate(SPTS·4H2O)
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Product Description
Sodium P-Toluene Sulfinate Tetrahydrate(SPTS·4H2O)
Chemical Name: Sodium P-Toluene Sulfinate Tetrahydrate;SPTS·4H2O;CAS 868858-48-4
EINECS No.: 212-538-5
Chemical Formula: C7H7O2SNa·4H2O
Molecular Weight: 250.25
Molecular Structure:
Description
It 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.
Sodium P-Toluene Sulfinate Tetrahydrate(SPTS·4H2O) Standard
Appearance: White crytalline powder
Content %≥: 98
Moisture %≤: 25-35
Iron ≤: 10
Insoluble Matter In Water(20% H2O solution): clear & colorless
Sulfate %≤: 0.2
Chloride %≤: 0.5
Heavy metal ppm ≤: 10
PH: 8-10
Application
1. It is used in organic synthesis, can make medicine pesticide dyes and synthetic resins, also used as electroplating brightener used for surface coating.
2. It is used in organic chemical reactions as an alkylating agent, non-oxidizing catalyst, intermediate for the synthesis of biologically active compounds. of grades are available including Mil Spec (military grade), ACS, Reagent and Technical Grade, Food, Agricultural and Pharmaceutical Grade, Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia).
Storge & Handling
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Packing
25KG plastic woven bag or 25KG fiber drum.