A2309112
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℃ |
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 |
