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Home > Products >  Metham sodium

Metham sodium CAS NO.137-42-8

  • Min.Order: 1 Kilogram
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  • Product Details

Keywords

  • 137-42-8
  • Metham sodium
  • C2H4NNaS2

Quick Details

  • ProName: Metham sodium
  • CasNo: 137-42-8
  • Molecular Formula: C2H4NNaS2
  • Appearance: White or off-white Solid
  • Application: Organic synthesis
  • DeliveryTime: 20day
  • PackAge: According to the demand of customer
  • Port: shanghai
  • ProductionCapacity: 20 Metric Ton/Week
  • Purity: 98%
  • Storage: Sealed, dry, microtherm , avoid light ...
  • Transportation: by air or by sea
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade,Pharma Grade,Electron...

Superiority

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice

 

Details

  Located in Zhengdong New District, Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is comprehensive high-tech modern enterprises integrating professional R&D, production and sales.  Strong technical force, with a long-term professional development team engaging in the fine chemicals, Henan Allgreen Chemical Co.,Ltd is mainly engaged in development and customized of organic electronic chemical materials, metal catalysts, phosphorus ligands, medical intermediate , chemical reagent and other fine chemical products.We have multifunctional production conditions and could offer high quality products from grams to kilograms and tons. In addition, we absorb new technology actively from colleges and also have established good relations of cooperation with Huazhong University of Science and Technology ,Henan Institute of Engineering and some other well-known domestic enterprises.  Our products have been exported to Japan, South Korea, Europe, America and other countries and regions, well received by customers.        

  With sound management system, we've been authorized the Import&Export qualification by the government and also has passed the “ISO 9001-2008 Quality Management System” certification. We always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.Innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service

Metham sodium Basic information
Product Name: Metham sodium
Synonyms: sodium n-methylaminodithioformate;SODIUM METHYL DITHIOCARBAMATE;Sodium monomethyldithiocarbamate;SMDC;SMDC(R);N869(R);TRIMATON(R);VPM(R)
CAS: 137-42-8
MF: C2H4NNaS2
MW: 129.18
EINECS: 205-293-0
Product Categories: Alpha sort;H-MAlphabetic;M;META - METH;Pesticides&Metabolites
Mol File: 137-42-8.mol
Metham sodium Structure
 
Metham sodium Chemical Properties
storage temp.  APPROX -18°C
Water Solubility  72.2 g/100 mL at 20 ºC
CAS DataBase Reference 137-42-8(CAS DataBase Reference)
EPA Substance Registry System Carbamodithioic acid, methyl-, monosodium salt(137-42-8)
 
Safety Information
Hazard Codes  C;N,N,C
Risk Statements  22-31-34-50/53-43
Safety Statements  26-36/37/39-45-60-61
RIDADR  UN 2811
RTECS  FC2100000
HazardClass  6.1(b)
PackingGroup  III
Hazardous Substances Data 137-42-8(Hazardous Substances Data)
MSDS Information
Provider Language
Metham sodium English
 
Metham sodium Usage And Synthesis
General Description A yellow to light yellow-green aqueous solution with an odor of amine and sulfur that varies in intensity. Boiling point 230°F. Metham sodium has a specific gravity of 1.162. Metham sodium will decompose upon dilution to carbon disulfide, monomethylamine, methylisothiocyanate, and hydrogen sulfide. The decomposition products are flammable and toxic. The acute symptoms of exposure to metam sodium are excessive salivation, sweating, fatigue, weakness, nausea, headache, dizziness, eye and respiratory tract irritation, and skin irritation in the form of rashes. The spillage of a rail car tanker of metal sodium into the Sacramento River caused a major fish kill (over a million trout) along several miles of that river.
Air & Water Reactions Slow reaction upon dilution produces toxic gases hydrogen sulfide and methylisothiocyanate. This reaction is accelerated by the addition of acid.
Reactivity Profile METAM SODIUM is a dithiocarbamate. Flammable gases are generated by the combination of thiocarbamates and dithiocarbamates with aldehydes, nitrides, and hydrides. Thiocarbamates and dithiocarbamates are incompatible with acids, peroxides, and acid halides.
Health Hazard TOXIC; inhalation, ingestion or skin contact with material may cause severe injury or death. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
Fire Hazard Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Some are oxidizers and may ignite combustibles (wood, paper, oil, clothing, etc.). Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated.
 
Metham sodium Preparation Products And Raw materials
Preparation Products Bis(pentamethylene)thiuram tetrasulfide

 

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