Name | hafnium atom |
---|---|
Synonyms |
Fluoride hydrogen
HAFNIUM MFCD00011032 HafniumpowderZr Celtium hafniumpowder,dry hafniumpowder HafniumZrwire Hydrofluoric acid HAFNIUM METAL Hydrogen fluoride HF Hydrogen fluoride, anhydrous [UN1052] [Corrosive] EINECS 231-166-4 |
Density | 13,31 g/cm3 |
---|---|
Boiling Point | 19.5±9.0 °C at 760 mmHg |
Melting Point | 2227 °C(lit.) |
Molecular Formula | Hf |
Molecular Weight | 178.490 |
Exact Mass | 179.946503 |
Vapour Pressure | 922.1±0.0 mmHg at 25°C |
Stability | Stable. Incompatible with oxygen, sulfur, strong oxidizing agents, halogens, phosphorus, strong acids. Highly flammable. |
CHEMICAL IDENTIFICATION
|
Symbol |
GHS02 |
---|---|
Signal Word | Danger |
Hazard Statements | H228 |
Precautionary Statements | P210 |
Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
Hazard Codes | T+:Verytoxic; |
Risk Phrases | R26/27/28;R35 |
Safety Phrases | S9-S16-S26-S27-S33-S36-S36/37/39 |
RIDADR | UN 3178 4.1/PG 3 |
WGK Germany | - |
RTECS | MG4600000 |
Packaging Group | III |
Hazard Class | 8 |