氰基二硫代氨基甲酸二钠

Description

disodium cyanodithiocarbamate · CAS 138-93-2 · C2N2Na2S2. UNII 5RZ472939T. Boiling Point: 109 °C; Density: 1.2719 kg/cu m; Vapor Pressure: 0.00000916 [mmHg].

Identification

CAS Registry Number	138-93-2
PubChem CID	61088
Molecular formula	C2N2Na2S2
IUPAC name	disodium;cyanoiminomethanedithiolate
UNII (FDA)	5RZ472939T

Computed Descriptors

Molecular Weight	162.15
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	161.92982892
Monoisotopic Mass	161.92982892
Topological Polar Surface Area	38.2
Heavy Atom Count	8
Formal Charge	0
Complexity	104

Physical & Chemical Properties

Boiling Point	109 °C
Density	1.2719 kg/cu m
Vapor Pressure	0.00000916 [mmHg]
Vapor Pressure	9.16X10-6 mm Hg @ 25 °C
Viscosity	4.179 cSt
pH	pH= 13.2

Physical description & handling notes

• Disodium cyanodithioimidocarbonate is a clear to orangish liquid with distinct odor. Irritates skin and eyes.
• Orange liquid with a pungent odor of ammonia; [HSDB]
• Vivid orange/strong orange liquid
• Pungent, like ammonia
• Stable for 14 days under the following conditions: ambient temperature (23 °C); broad spectrum light; stainless steel, copper metals and iron ions.
• Slight decrease in % active ingredient observed when test substance is exposed to zinc ions, with significant decrease after exposure to elevated temperatures, aluminum metal, aluminum and copper ions.

Regulatory Status

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

GHS Hazard Classification

Reported hazard statements	H301 (100%), H311 (100%), H332 (100%), H400 (100%)

Documented Uses

• Used as antimicrobial agent, slimicide, and biocide (washer systems, industrial water cooling towers, evaporative condensers, heat exchangers, pulp and paper mills, secondary oil recovery injection water, and sugar mills); [HSDB]
• Petroleum Production and Refining [Category: Industry]
• Pulp and Paper Processing [Category: Industry]
• Using Disinfectants or Biocides [Category: Clean]
• Antimicrobial agent and slimicide
• Industrial biocide used for controlling microbial growth in air washer systems, industrial water cooling towers, evaporative condensers, heat exchangers, pulp and paper mills, secondary oil recovery injection water, and sugar mills.

Synonyms

Disodium cyanodithioimidocarbonate; Disodium cyanodithioimidocarbamate; 138-93-2; Nabonate; Caswell No. 402A; HSDB 6946; Disodium cyanodithioamideocarbonate; Carbamodithioic acid, cyano-, disodium salt; EINECS 205-346-8; EPA Pesticide Chemical Code 063301; UNII-5RZ472939T; DTXSID6034423; DISODIUM CYANODITHIOIMIDOCARBONATE [HSDB]; DCDIC; RefChem:135023; Sodium cyanodithioimidocarbonate

Frequently Asked Questions

What are the CAS number and molecular formula of disodium cyanodithiocarbamate?

CAS 138-93-2; molecular formula C2N2Na2S2; molecular weight — g/mol.

What other names is disodium cyanodithiocarbamate known by?

Disodium cyanodithioimidocarbonate, Disodium cyanodithioimidocarbamate, 138-93-2, Nabonate, Caswell No. 402A, HSDB 6946.

What is the regulatory status of disodium cyanodithiocarbamate?

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

Is disodium cyanodithiocarbamate classified as hazardous?

Hazard statements reported: H301, H311, H332, H400.

What are the key physical properties of disodium cyanodithiocarbamate?

Boiling Point: 109 °C; Density: 1.2719 kg/cu m; Vapor Pressure: 0.00000916 [mmHg]; Vapor Pressure: 9.16X10-6 mm Hg @ 25 °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.