CAS No. 57583-35-4 PVC Organic Tin Liquid Stabilizer for Pipe

Basic Info.

Model NO.:PVCCertification:SGS
Environmental Protection:YesColor:Colorless
Kind:Plastic Flame RetardantAppearance:Liquid
Package:in 225kgs /250kgs Net Plastic DrumTrademark:SWC
Origin:ChinaName:Methyl Tin Mercaptide
CAS:57583-35-4Molecular Formula:(CH3)2sn(Sch2cooc8h17)2 55-65%
Molecular Weight:555.40 and 743.68Tin Content:15.0-16.0% Min
Mercaptan Sulphur Content:9.0-11.0%Production Capacity:20mts/Month

Product Description

Product Name:  Methyl Tin Mercaptide
Type SW-MTM-S1-155

Synonyms         Methyltin mercaptide PVC Heat Stabilizer; Methyltin isooctylmercaptoacetate stabilizers; Me-Sn-stabiliser; Methyltin Heat Stabilizer; Organotin Heat Stabilizer; Methyltin mercaptide
Chemical Name    Dimethyltin bis(2-ethylhexyl mercaptoacetate)
Methyltin tris(2-ethylhexyl mercaptoacetate)
Molecular Formula (CH3)2Sn(SCH2COOC8H17)2 55-65%
CH3Sn(SCH2COOC8H17)3  35-45%
Molecular Weight  555.40 and 743.68
CAS Number  57583-35-4 and 57583-34-3

Appearance  colorless transparent oily liquid
Boiling Point 221.1ºC


Appearancelight yellow oily liquid
Tin content15.0-16.0% min
Mercaptan sulphur content9.0-11.0%
Specific gravity( @20°C)1.13-1.15 g/ml

Methyl Tin Mercaptide Heat Stabilizer is currently the plastic heat stabilizer with the most excellent performance, which is very effective for the calendaring, extrusion, injection and blow moldnig process to produce differenct kinds of PVC products. It has good balancing of properties giving outstanding initial pigmenting property and excellent both initial and long-term stability. It is recommended to replace other plastic heat stabilizers that has toxic or low-toxic properties.
Methyl Tin Mercaptide SW-MTM-S1-155 is a more economical tin stabilizer. It is recommended to use in hard PVC, esp for PVC pipe, profile and transparent cable.

High Heat Stability
According to the appraisal of the international authoritative organs, Methyl Tin Mercaptide has the highest heat stability and best early-phase coloring among the organic tin heat stabilizers.
Small Dosage
At the same effect, Methyl Tin Mercaptide enjoys small dosage, 15-20% less than butyl tin and octyl tin, with generally 0.8-1.5 shares.
Excellent Performance
PVC products using Methyl Tin Mercaptide Heat Stabilizer enjoy high transparency and clean color shade.

Packing and Storage
Packing  In 225kgs /250kgs net plastic drum or 1000kgs/1200kgs IBC Tote.
Storage  Keep tightly closed and store in cool and dry place. Avoid sunlight and heat.
Shelflife  Two years.

Safety Information
Non-hazardous for air, sea and road freight.