二甲基二硫代氨基甲酸钠

Description

Sodium Dimethyldithiocarbamate · CAS 128-04-1 · C3H6NNaS2. UNII 769GO8W6QQ. Melting Point: 110 °C; Density: 1.43 g/mL at 20 °C.

Identification

CAS Registry Number	128-04-1
PubChem CID	560256
Molecular formula	C3H6NNaS2
IUPAC name	sodium N,N-dimethylcarbamodithioate
UNII (FDA)	769GO8W6QQ

Computed Descriptors

Molecular Weight	143.21
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	142.98393582
Monoisotopic Mass	142.98393582
Topological Polar Surface Area	36.3
Heavy Atom Count	7
Formal Charge	0
Complexity	64

Physical & Chemical Properties

Melting Point	110 °C
Density	1.43 g/mL at 20 °C

Physical description & handling notes

• Crystals or liquid. Becomes anhydrous at 266 °F. (NTP, 1992)
• Liquid
• 40% aqueous solution: Yellow liquid; [HSDB] Off-white to cream colored flakes; [MSDSonline]
• Yellow liquid (40% w/w aqueous solution)
• Miscible with water
• When heated to decomposition it emits toxic fumes of /nitrogen and sulfur oxides as well as sodium oxide/.

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTIMICROBIAL AGENT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

GHS Hazard Classification

Reported hazard statements	H332 (12.2%), H400 (93.3%), H410 (60.2%), H411 (12.7%), H302, H315, H371, H373

Documented Uses

• Used as a disinfectant, corrosion inhibitor, coagulant, vulcanizing agent, chelating agent, fungicide, and biocide (paints, cutting oils, water treatment, leather tanning, and paper manufacturing); [HSDB]
• Metal Machining [Category: Heat or Machine]
• Pulp and Paper Processing [Category: Industry]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Using Disinfectants or Biocides [Category: Clean]
• Sewer and Wastewater Treatment [Category: Industry]

Synonyms

Sodium dimethyldithiocarbamate; 128-04-1; Sodium dimethylcarbamodithioate; Dimethyldithiocarbamic acid sodium salt; Sodium dimethyl dithiocarbamate; Sanceler S; Wing Stop B; Diaprosim AB 13; Vinditat; Vinstop; Sdmdtc; Diram; Sodam; Methyl namate; Aceto SDD 40; Nocceler S

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium Dimethyldithiocarbamate?

CAS 128-04-1; molecular formula C3H6NNaS2; molecular weight — g/mol.

What other names is Sodium Dimethyldithiocarbamate known by?

Sodium dimethyldithiocarbamate, 128-04-1, Sodium dimethylcarbamodithioate, Dimethyldithiocarbamic acid sodium salt, Sodium dimethyl dithiocarbamate, Sanceler S.

What is the regulatory status of Sodium Dimethyldithiocarbamate?

Documented regulatory listings: FDA Substance added to food: ANTIMICROBIAL AGENT; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Sodium Dimethyldithiocarbamate classified as hazardous?

Hazard statements reported: H332, H400, H410, H411, H302.

What are the key physical properties of Sodium Dimethyldithiocarbamate?

Melting Point: 110 °C; Density: 1.43 g/mL at 20 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.