Difference between revisions of "Bismuth chromate"
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basic dichromate; cromato de bismuto (Esp.); chromate de bismuth (Fr.); cromato di bismuto (It.); cromato de bismuto (Port.) | basic dichromate; cromato de bismuto (Esp.); chromate de bismuth (Fr.); cromato di bismuto (It.); cromato de bismuto (Port.) | ||
| − | == | + | ==Physical and Chemical Properties== |
| − | Soluble in acids and alkalis. Insoluble in water and ethanol. | + | * Soluble in acids and alkalis. |
| + | * Insoluble in water and ethanol. | ||
| + | * Composition = Bi2O3-2CrO3 | ||
| − | + | == Risks == | |
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| − | + | * Human carcinogen. | |
| + | * Skin contact may cause allergies. | ||
| + | * Acute ingestion may cause fatal chromium poisoning. | ||
| + | * Chronic inhalation may cause lung cancer and respiratory irritation. | ||
| − | + | ==Resources and Citations== | |
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| − | == | ||
H. Kuhn, M.Curran, "Chrome Yellow and Other Chromate Pigments", ''Artists Pigments'', Volume 1, R. Feller (ed.), Cambridge University Press: Cambridge, 1986. | H. Kuhn, M.Curran, "Chrome Yellow and Other Chromate Pigments", ''Artists Pigments'', Volume 1, R. Feller (ed.), Cambridge University Press: Cambridge, 1986. | ||
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 104 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 104 | ||
Revision as of 15:58, 7 May 2022
Description
An orange reddish amorphous powder. Bismuth chromate has been mentioned as having been used as a pigment in the early 19th century. However, it was expensive and offered no clear advantages over the other available pigments at the time.
Synonyms and Related Terms
basic dichromate; cromato de bismuto (Esp.); chromate de bismuth (Fr.); cromato di bismuto (It.); cromato de bismuto (Port.)
Physical and Chemical Properties
- Soluble in acids and alkalis.
- Insoluble in water and ethanol.
- Composition = Bi2O3-2CrO3
Risks
- Human carcinogen.
- Skin contact may cause allergies.
- Acute ingestion may cause fatal chromium poisoning.
- Chronic inhalation may cause lung cancer and respiratory irritation.
Resources and Citations
H. Kuhn, M.Curran, "Chrome Yellow and Other Chromate Pigments", Artists Pigments, Volume 1, R. Feller (ed.), Cambridge University Press: Cambridge, 1986.
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 104
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993