HAFNIUM SULFIDE/ 99.9% Property

Density 

6.030

form 

purple-brown hexagonal crystals

color 

purp-brown hexagonal, hexane crystals, crystalline

Crystal Structure

CdI2 type

crystal system

Three sides

Space group

P3m1

Lattice constant

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.3632	0.3632	0.585	90	90	120	0.0668

EPA Substance Registry System

Hafnium sulfide (HfS2) (18855-94-2)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

HAFNIUM SULFIDE/ 99.9% Chemical Properties,Usage,Production

Chemical Properties

-200 mesh with 99.9% purity; purple brown; hexagonal, a=0.364nm, b=0.584 nm; resistivity at room temp 1μohm· cm; can be prepared by reacting the elements at 500°C; used as a solid lubricant [HAW93] [CER91]