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75-20-7

75-20-7 structure
75-20-7 structure

Name Calcium carbide
Synonyms calciumdicarbide
Acetylen,Calciumcarbid
EINECS 200-848-3
carburedecalcium
Acetylenestones
CALCIUM ACETYLIDE
Calciumcarbid
carburocalcico
ELECTROLITE
MFCD00010905
Acetylenogen
acetylene,calcium carbide
carbide
Density 2.22 g/mL at 25 °C(lit.)
Boiling Point 2300°C
Melting Point 447°C
Molecular Formula C2Ca
Molecular Weight 64.099
Exact Mass 63.962589
LogP 0.16260
Stability Stability Reacts violently with water liberating highly flammable gas (acetylene). Do not use water if this material is involved in a fire. Incompatible with moisture, water, strong oxidizing agents, alcohols, hydrogen chloride, magnesium.
Water Solubility HYDROLYSES
Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger
Hazard Statements H260-H315-H318-H335
Precautionary Statements P223-P231 + P232-P261-P280-P370 + P378-P422
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F:Flammable
Risk Phrases R15
Safety Phrases 8-43-43A
RIDADR UN 1402 4.3/PG 2
WGK Germany 1
Packaging Group II
Hazard Class 4.3
HS Code 2901299090
HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%