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Lithopone Specification


product identification
CAS NO. 1345-05-7
EINECS NO. 215-715-5
FORMULA ZnS·BaSO4
MOL WT. 330.80
SYNONYMS Zinc Baryta White; Zinc Sulfide White.
SALES SPECIFICATION
APPEARANCE White powder
CONTENT 99.0% min
ZnS 28.0% min or 30.0% min
ZnO 0.5% max
pH 6.8 - 7
PARTICLE SIZE 99.9% (<63 µm)
VOLATILE MATTER 0.3% max
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE White powder
SPECIFIC GRAVITY 4.3
pH Neutral
STABILITY Stable under ordinary conditions

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ID NYA : 035