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Home » Products » Plastic Resins, Addtives and Films » Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4


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Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4

  • 20mts/Month
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • Kind: Stabilizer
  • Appearance: Liquid
  • Molecular Formula: Mg6al2.(Co3).(Oh)16.4(H2O)
  • Melting Point: > 250 °c
  • Trademark: SWC
  • Transport Package: 20kg Net Weight Kraft Bag
  • Origin: China
  • CAS No.: 57583-35-4
  • Formula: Compound
  • EINECS: N/a
  • Certification: COA TDS
  • Environmental Protection: Yes
  • Color: Liquid
Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4
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
light yellow oily liquid
Tin content
15.0-16.0% min
Mercaptan sulphur content
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 molding process to produce different 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.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4Factory Supply Coordinated Thiol Methyltin /Methyl Tin Mercaptide CAS 57583-35-4

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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