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Methamsodium , Analysis standard reagent , 137-42-8

CAS NO.:137-42-8

Empirical Formula: C2H6NNaS2

Molecular Weight: 131.19

MDL number: MFCD00078694

EINECS: 205-293-0

Pack Size Price Stock Quantity
250mg RMB859.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 110°C
Density  1.2[at 20℃]
vapor pressure  6 x 10-4 Pa (25 °C; free acid)
storage temp.  APPROX -18°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Liquid
Water Solubility  72.2 g/100 mL at 20 ºC
Stability: Hygroscopic
LogP -1.89
CAS DataBase Reference 137-42-8(CAS DataBase Reference)
EPA Substance Registry System Sodium methyldithiocarbamate (137-42-8)

Description and Uses

Metam sodium is a crystalline material with an unpleasant odor of sulfur compounds. It reacts in water to generate methyl isothiocyanate, which is the active material. It is applied as a freshly diluted solution in water.

Metam-sodium is a generator of methyl isothiocyanate. It is a soil sterilant applied prior to planting and controls soil fungi, nematodes, weed seeds and soil dwelling insects.

Safety

Symbol(GHS) 
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H302-H314-H317-H410
Precautionary statements  P273-P280-P305+P351+P338-P310-P501
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
HS Code  29302000
Hazardous Substances Data 137-42-8(Hazardous Substances Data)
Toxicity LD50 oral in rabbit: 320mg/kg

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