Acetone thiosemicarbazone

Acetone thiosemicarbazone
Chinese alias: ATSC
English name: Acetone thiosemicarbazone
Molecular formula: C₄H₉N₃S
CAS   No.: 1752-30-3
Molecular weight: 131.20
Appearance: White powdery crystal
Melting point: 168-175℃
Purity: ≥99.0%
Loss on drying: ≤0.4%
Iron content: ≤0.001%

Molecular structure:

Storage: Keep in a cool, dry place, isolated from air; keep sealed when not in use.
Packaging: Cardboard drum with inner plastic bag, 25 Kg/drum;

Usage: Suitable for suspension PVC production and other applications. It is widely used as a terminator in polyvinyl chloride production, offering fast termination speed, good antioxidant properties, and low overall cost. When used in combination with bisphenol A, thermal stability is significantly improved.