Sodium p-Toluenesulfinate (SPTS)
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Product Description
Sodium p-Toluenesulfinate
Chemical Name: Sodium p-Toluenesulfinate;SPTS;CAS 824-79-3
EINECS No.: 212-538-5
Chemical Formula: C7H7NaO2S
Molecular Weight: 178.18
Melting point: 300°C
Boiling point: 340°C at 760mmHg
Flash point: 159.4 °C
Density: 1.399-1.405 at 20°C
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-Toluenesulfinate Standard
Appearance: White powder
Content %≥: 98
Moisture %≤: 1.0
Iron ≤: 10
Inorganic salt % ≤: 3.0
Heavy metal ppm ≤: 10
PH: 7-9
Application
It is used as medicine, disperse dye intermediate, also used as grouting material curing agent; used in organic synthesis, pharmaceutical. It is also used as a discharge medium of dyes and pigments. Further, it serves as a chemical intermediate in the production of fluorescent pigments and fabric adhesive. In addition to this, it is used as an electroplating brightening agent and curing agent.
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