Agent Name |
Calcium carbide |
CAS Number |
75-20-7 |
Formula |
C2-Ca |
Major Category |
Metals |
Synonyms |
Acetylenogen; Calcium acetylide (Ca(C2)); CaC2; Calcium dicarbide; Carbure de calcium [French]; Carburo calcico [Spanish]; Ethyne, calcium deriv.; UN1402; [ChemIDplus] |
Category |
Metals, Other Compounds |
Description |
Grayish-black, irregular lumps or crystals with a garlic odor; [CHEMINFO] |
Sources/Uses |
Used to desulfurize steel and iron, to produce acetylene, to reduce copper sulfide to metallic copper, and to weld and cut metals; [HSDB] |
Comments |
Explosive hazard; Corrosive to the skin, eyes, and respiratory tract; Inhalation can cause pulmonary edema; [ICSC] If left on clothes, may cause reddening of skin; [CHRIS] Forms flammable gas (acetylene) on exposure to moisture or water; [CHEMINFO] |
Exposure Assessment |
Skin Designation (ACGIH) |
Not evaluated |
Flammability (NFPA) |
3: may ignite at ambient temperature |
Adverse Effects |
Toxic Pneumonitis |
Yes |
Dermatotoxin |
Skin Burns |
Links to Other NLM Databases |
Health Studies |
Human Health Effects from Hazardous Substances Data Bank: CALCIUM CARBIDE
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