Henan Tianfu Chemical Co., Ltd.
China
Product Name: 544-92-3 COPPER(I) CYANIDE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

544-92-3

544-92-3 structure

Name: Copper cyanide
Chemical Name: Copper(I) cyanide
CAS Number: 544-92-3
Molecular Formula: CCuN
Molecular Weight: 89.56340
Catalog: Inorganic chemical industry Inorganic salt Cyanide, cyanide and cyano complex
Create Date: 2018-05-29 08:00:00
Modify Date: 2025-08-20 18:15:01

Name	Copper(I) cyanide
Synonyms	EINECS 208-883-6 MFCD00010975 copper(i) cyanide

Density	2.92 g/mL at 25 °C(lit.)
Melting Point	474 °C(lit.)
Molecular Formula	CCuN
Molecular Weight	89.56340
Flash Point	140°C(lit.)
Exact Mass	88.93270
PSA	23.79000
LogP	0.01428
Stability	Stable. Incompatible with acids, bases, magnesium. Reacts violently with oxidizing agents, nitrates. Reaction with acid releases highly toxic gas (HCN).

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GL7150000

CHEMICAL NAME :: Copper cyanide

CAS REGISTRY NUMBER :: 544-92-3

LAST UPDATED :: 199701

WISWESSER LINE NOTATION :: CU CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1265 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 3,170,1983 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.1 mg(Cu)/m3 (fume) JAN 1993 OEL-AUSTRALIA:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-AUSTRALIA:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-BELGIUM:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-BELGIUM:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-DENMARK:TWA 0.1 mg(Cu)/m3 (fume) JAN 1993 OEL-DENMARK:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-FINLAND:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-FINLAND:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-FRANCE:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-FRANCE:TWA 1 mg(Cu)/m3;STEL 2 mg(Cu)/m3 (dust) JAN 1993 OEL-GERMANY:TWA 0.1 mg(Cu)/m3 (fume) JAN 1993 OEL-GERMANY:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-HUNGARY:TWA 0.2 mg(Cu)/m3;STEL 0.4 mg(Cu)/m3 (dust) JAN 1993 OEL-INDIA:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-THE NETHERLANDS:TWA 02 mg(Cu)/m3 (fume) JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(Cu)/m3 (dust) JAN 1993 OEL-THE PHILIPPINES:TWA 1.0 mg(Cu)/m3 (fume) JAN 1993 OEL-POLAND:TWA 0.1 mg(Cu)/m3 (fume) JAN 1993 OEL-RUSSIA:STEL 0.5 ppm (1 mg(Cu)/m3) (dust) JAN 1993 OEL-SWEDEN:TWA 0.2 mg(Cu)/m3 (resp. dust) JAN 1993 OEL-SWEDEN:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-SWEDEN:TWA 1 mg(Cu)/m3 (total dust) JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Cu)/m3;STEL 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-SWITZERLAND:TWA 1 mg(Cu)/m3;STEL 1 mg(Cu)/m3 JAN 1993 OEL-THAILAND:TWA 0.1 mg(Cu)/m3 (fume) JAN 1993 OEL-THAILAND:TWA 1 mg(Cu)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 mg(Cu)/m3 (fume) JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg(Cu)/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 20155 No. of Facilities: 1812 (estimated) No. of Industries: 43 No. of Occupations: 21 No. of Employees: 11022 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 20155 No. of Facilities: 1673 (estimated) No. of Industries: 43 No. of Occupations: 29 No. of Employees: 22333 (estimated) No. of Female Employees: 4407 (estimated)

Symbol	GHS06, GHS09
Signal Word	Danger
Hazard Statements	H300 + H310 + H330-H410
Supplemental HS	Contact with acids liberates very toxic gas.
Precautionary Statements	P260-P264-P273-P280-P284-P301 + P310
Hazard Codes	T+:Verytoxic;N:Dangerous for the environment;
Risk Phrases	R26/27/28;R32
Safety Phrases	S7-S28-S29-S45-S60-S61
RIDADR	UN 1587 6.1/PG 2
WGK Germany	2
RTECS	GL7150000
Packaging Group	II
Hazard Class	6.1
HS Code	2837199011

151-50-8

7758-99-8

544-92-3

Literature: WO2004/14357 A2, ; Page/Page column 35-36 ;

143-33-9

544-92-3

Literature: Chim. et Ind. Sonderband 18. Congr. Chim. ind. Nancy, , p. 420 Chem. Zentralbl., , vol. 110, # II p. 2902

7681-65-4

592-04-1

544-92-3

Literature: Varet, R. Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1895 , vol. 121, p. 598 - 599 Full Text Show Details Gmelin Handbook: Cu: MVol.B1, 183, page 404 - 406

151-50-8

544-92-3

Literature: Journal of the Chemical Society, vol. 125, p. 1667

592-04-1

7787-70-4

544-92-3

Literature: Ann. Chim. Phys., , vol. 8, p. 240 - 288 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 110, p. 147 - 149

592-04-1

7758-99-8

~0%

544-92-3

Literature: Varet, R. Ann. Chim. Phys., 1896 , vol. 8, p. 240 - 288

Precursor 6
151-50-8 7758-99-8 143-33-9 7681-65-4
592-04-1 7787-70-4
DownStream 9
112372-17-5 1051940-71-6 112120-84-0 1057319-20-6
105191-14-8 109297-28-1 106554-02-3 31518-13-5
51546-12-4

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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