Item Index
Appearance Colorless or light yellow transparent liquid


Packing& Storage

Packing In 1000L square barrel packaging; Or closed round plastic drum packaging, net weight 250kg
Storage 20℃, 2 years.
Shipping Room temperature in China; may vary elsewhere


General Information

1.1 Chemical & Physical Properties

Common Names Methyltin Mercaptide  Dimethyltin bis(2-ethylhexyl thioglycolate)
CAS No. 57583-35-4 Boiling Point (℃) 515.6±60.0 °C at 760 mmHg
Molecular Weight 555.422 Melting Point (℃) N/A
Appearance Vapor Specific Gravity N/A
HS Code 2930909099 Flash Point (℃) 265.6±32.9 °C
Solubility Autoignition Temperature (℃) N/A


1.2 Safety Information

Safety Phrases
WGK Germany
Packaging Group
Hazard Class


Inhalation Cough. Sore throat. Use local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Burning sensation. Itching. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Wear safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion Abdominal pain. Nausea. Vomiting. Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .


1.3 Synthetic Route


The use of tin methyl mercaptide
Tin methyl mercaptide is a plastic heat stabilizer with superior performance. It has high thermal stability, excellent initial colorability, excellent product transparency, and ideal processing performance, and is suitable for various processing techniques of rigid PVC, such as calendering, extrusion molding, injection molding and blow molding.