24 lines
735 B
Markdown
24 lines
735 B
Markdown
## Bismuth subcarbonate
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**Formula**
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$(BiO)2CO3$
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**Synonyms**
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Bismuth oxycarbonate, Basic bismuth carbonate
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**Description**
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Bismuth subcarbonate is a fine white to yellow-white powder used mainly in Crackling microstars (Dragon eggs) as a substitution for Poisonous Lead tetraoxide and expensive Bismuth trioxide
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**Sources**
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Bismuth subcarbonate can be purchased from Pyrotechnic suppliers.
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**Hazards**
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Xi
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Bismuth subcarbonate is not particularly hazardous. However it is a skin, eye and respiratory system irritant. Wear gloves, dust mask, protection glasses, and do not ingest. Large ingested amounts can cause systemic bismuth poisoning with symptoms of headache, skin rashes, kidney damage, and rarely mild jaundice.
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