7440-58-6

7440-58-6 structure

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.

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