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Molekula

Metham sodium

CAS 137-42-8 C2H4NNaS2 MW 129.18 Made to order

Metham sodium is a soil fumigant used to control nematodes, fungi, and weeds in agricultural settings. It is a sodium salt of methanethiol with the molecular formula C2H4NNaS2 and a molecular weight of 129.18 g/mol. Available in liquid form, it is stored at ambient temperatures and classified as a hazardous substance with a signal word of Danger. Molekula supplies Metham sodium from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Metham sodium is a soil fumigant used to control nematodes, fungi, and weeds in agricultural settings. It is a sodium salt of methanethiol with the molecular formula C2H4NNaS2 and a molecular weight of 129.18 g/mol. Available in liquid form, it is stored at ambient temperatures and classified as a hazardous substance with a signal word of Danger. Molekula supplies Metham sodium from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8 (6.1)
Packing Group II
Shelf Life 24 months

Identification

Property Value
CAS Number 137-42-8
Molecular Formula C2H4NNaS2
Molecular Weight 129.18
SMILES CNC(=S)[S-].[Na+]
EC / UN Number 2923
REACH Code Y110
HTS Code 29309092
Tariff Code 2930909599

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H302 Harmful if swallowed
  • H311 Toxic in contact with skin
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Metham sodium used for?

Metham sodium is primarily used as a soil fumigant to control nematodes, fungi, and weeds in agricultural settings.

What is the chemical formula and molecular weight of Metham sodium?

The formula is C2H4NNaS2 with a molecular weight of 129.18 g/mol.

How should Metham sodium be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of Metham sodium does Molekula supply?

Molekula supplies Metham sodium in technical grade for industrial and agricultural use.

Can Molekula supply Metham sodium in bulk?

Yes, Molekula can supply Metham sodium in bulk quantities; please contact our sales team for details.

What documentation comes with a Metham sodium order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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