CAS 1314-98-3 Zinc sulfide - Materials / Alfa Chemistry

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Zinc sulfide

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Catalog Number

ACM1314983-6

Product Name

Zinc sulfide

Structure

CAS

1314-98-3

Category

Optical Coatings

Synonyms

Pigment white 7; Precipitated zinc sulfide; zinc sulfide; Zinc monosulfide; CI 77975

IUPAC Name

Sulfanylidenezinc

Molecular Weight

97.44

Molecular Formula

SZn

Canonical SMILES

S=[Zn]

InChI

1S/S.Zn

InChI Key

WGPCGCOKHWGKJJ-UHFFFAOYSA-N

Boiling Point

1185 °C

Melting Point

1700 °C

Purity

95%+

Density

4.1 g/mL

Solubility

Insol in alkalies; sol in dil mineral acids;0.00069 g/100 cc water at 18 deg C (Alpha); 0.00065 g/100 cc water at 18 deg C (Beta);Solubility in water: none;

Appearance

Powder

Application

Flame Retardant, Lubricant

Color/Form

Exists in two crystalline forms, alpha (wurtzite) and beta (sphalerite);White hexagonal crystals /wurtzite/;Gray-white cubic crystals /sphalerite/;White to grayish-white or yellowish powder colorless cubic crystals;

Complexity

Covalently-Bonded Unit Count

EC Number

215-251-3

Exact Mass

95.901g/mol

Heavy Atom Count

ICSC Number

1627

Monoisotopic Mass

95.901g/mol

Other Experimental

Changes to alpha form at 1020 deg C; sublimes at 1180 deg c /beta/;DEPENDING ON IRON (FE) CONTENT, NATURAL SPECIMENS RANGE IN COLOR FROM LIGHT TAN TO BLACK /ZINC SULFIDE MINERAL/;

RTECS Number

ZH5400000

Stability

When containing water, it slowly oxidizes in air to sulfate;Stable if kept dry;

Topological Polar Surface Area

32.1A^2

UN Number

3082

MSDS

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COA

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