Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: potassium methyldithiocarbamate
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Purity: 98.0%
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137-41-7

137-41-7 structure

137-41-7 structure

Name: potassium methyldithiocarbamate
Chemical Name: metam-potassium
CAS Number: 137-41-7
Molecular Formula: C₂H₄KNS₂
Molecular Weight: 145.28800
Create Date: 2018-03-05 08:00:00
Modify Date: 2025-08-25 14:17:41

Name	metam-potassium
Synonyms	potassium N-methylcarbamodithioate potassium,N-methylcarbamodithioate methyl-dithiocarbamic acid,potassium salt metham-potassium potassium methyldithiocarbamate EINECS 205-292-5 Monopotassium methylcarbamodithioate potassium N-methyldithiocarbamate potassium methylcarbamodithioate Caswell No. 696 Monopotassium methyldithiocarbamate Metam-potassium

Density	1.199g/cm3
Boiling Point	120.3ºC at 760mmHg
Molecular Formula	C₂H₄KNS₂
Molecular Weight	145.28800
Flash Point	26.6ºC
Exact Mass	144.94200
PSA	69.42000
LogP	1.07910
Vapour Pressure	15.3mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TT2990000

CHEMICAL NAME :: Potassium N-methyldithiocarbamate

CAS REGISTRY NUMBER :: 137-41-7

LAST UPDATED :: 199504

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C2-H4-S2.K

RIDADR	UN 2588
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2930909090

75-15-0 structure

75-15-0

74-89-5 structure

74-89-5

~%

137-41-7 structure

137-41-7

Literature: Aboul-Fadl, Tarek; El-Shorbagi, Abdel-Nasser Archiv der Pharmazie, 1997 , vol. 330, # 11 p. 327 - 332

Precursor 2
75-15-0 74-89-5
DownStream 2
2438-90-6 556-61-6

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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