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barium sulphate

DEFINITIONS OF: barium sulphate

1

n a white or colorless mineral (BaSO4); the main source of barium

Synonyms:
barite, barytes, heavy spar
Type of:
mineral
solid homogeneous inorganic substances occurring in nature having a definite chemical composition

n a white insoluble radiopaque powder used as a pigment

Synonyms:
barium sulfate, blanc fixe
Type of:
sulfate, sulphate
a salt or ester of sulphuric acid
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