Calcium cyanamide , Nitrogen ≥19.5% , 156-62-7

Synonym(s):
Calcium carbimide;Cyanamide calcium derivative;Cyanamide calcium salt

CAS NO.：156-62-7

Empirical Formula: CCaN2

Molecular Weight: 80.1

MDL number: MFCD00064894

EINECS: 205-861-8

Update time: 2022-07-08

PRODUCT Properties

Melting point:	>300 °C(lit.)
Density	2.29
vapor pressure	0.51Pa at 20℃
solubility	reacts with H2O
form	Powder
Specific Gravity	2.29
color	Gray to dark gray
Water Solubility	insoluble H2O, but undergoes hydrolysis releasing acetylene and ammonia [HAW93] [MER06]
Sensitive	Moisture Sensitive
Merck	14,1662
BRN	4124391
InChIKey	QFSRQFUIHVTIDL-UHFFFAOYSA-N
LogP	-0.72 at 20℃
CAS DataBase Reference	156-62-7(CAS DataBase Reference)
EPA Substance Registry System	Calcium cyanamide (156-62-7)

Description and Uses

Calcium cyanamide is a blackish-gray, shinycrystalline material or powder. Molecular weight=80.11;Specific gravity (H2O:1)=2.29; Freezing/Melting point 51340℃ (sublimes .1500℃). Hazard Identification (basedon NFPA-704 M Rating System): Health 3, Flammability 1,Reactivity 1. Insoluble in water; reaction.

Manufacture of calcium cyanide and dicyandiamide; formerly used as a defoliant and herbicide

Safety

Symbol(GHS)	GHS02,GHS05,GHS07
Signal word	Danger
Hazard statements	H261-H302-H315-H317-H318-H335
Precautionary statements	P231+P232-P280-P301+P312+P330-P304+P340+P312-P305+P351+P338+P310-P333+P313
Hazard Codes	Xn,F
Risk Statements	22-37-41-15-43-37/38
Safety Statements	26-39-43-36/37/39-22-45-28
RIDADR	UN 1403 4.3/PG 3
OEB	C
OEL	TWA: 0.5 mg/m3
WGK Germany	2
RTECS	GS6000000
F	9-21
TSCA	Yes
HazardClass	4.3
PackingGroup	III
HS Code	31029010
Hazardous Substances Data	156-62-7(Hazardous Substances Data)