Lithopone 28%-30%

Our organization hold expertise in manufacturing, exporting, distributing, trading and supplying Lithopone 28%-30% in Izmir, Turkey. This is an insoluble mixture of barium sulfate and zinc sulfide that precipitates upon mixing solutions of barium sulfide and zinc sulfate. The precipitate is recovered by filtration, then calcined (roasted) at temperatures above 600A C (1,112A F).

IUPAC name : Lithopone
CAS Registry Number : 1345-05-7
Molecular formula : BaO5S2Zn2
Molar mass : 330.80 g/mol
Synonyms: Lithopone 28-30%;llthopone;tithopone;Zincolith;Becton White;
LithoponeB311;Charlton White;pigment white 5;LITHOPONE B 301;

Specification
Ba+SO4 (as ZnS)%(m/m) : 99Min
ZNS% : 28Min
ZNO% : 0.6Min
Volatile Matte% : 0.3Max
Matter Soluble in Water% : 0.4Max
Residue on Sieve 63um% : 0.1Max
Oil Absobpation Value(100g) : 14Max

Lithopone30% :
Ba+SO4(as ZnS)%(m/m) : 99Min
Zinc (as ZnS) (m/m)% : 30Min

Chemical Properties
Density:4.136-4.39g/cm3
Melting point :ZnS > 1,180A C, BaSO4 > 1,350 A C
Storage Temp:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Appearance:White powder

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