Acrylic acid, ester series polymerization inhibitor
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Acrylic acid, ester series polymerization inhibitor |
Chemical name: phenothiazine
Chemical alias: Diphenylamine sulfide, thioxanthene
Molecular formula: C12H9NO
Molecular weight: 199.28
CAS NO.： 92-84-2
Properties: Light yellow or light yellow-green crystalline powder, melting point 183~186℃, boiling point 371℃, sublimable, slightly soluble in water, ethanol, soluble in ether, very soluble in acetone and benzene. It has a faint peculiar smell. It is easy to oxidize and darken when stored in the air for a long time, which is slightly irritating to the skin.
standard:Q/320723THS006-2006
| Index name | Quality Index |
| Appearance | Light yellow crystalline powder |
| Melting point | 183 – 186 ℃ |
| Loss on drying | ≤0.1% |
| Burning residue | ≤0.1% |
Industrial Quality Index
| Index name | Quality Index |
| Appearance | Light yellow crystalline powder |
| content | ≥97% |
| Melting point | ≥178 ℃ |
| volatility | ≤0.1% |
| Burning residue | ≤0.1% |
Application: Mainly used as a polymerization inhibitor for the production of acrylate and methacrylate. And as a synthetic material, such as: vinyl acetate polymerization inhibitor, rubber anti-aging agent raw materials. It is also used as an insecticide for livestock and fruit trees.
