26 lines
625 B
Markdown
26 lines
625 B
Markdown
## Cryolite
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**Formula**
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$Na3(AlF6)$
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**Synonyms**
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Sodium Aluminum Fluoride, Sodium fluoaluminate
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**Description**
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Used as a non-hygroscopic yellow colouring agent in some star compositions.
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**Sources**
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Pyrotechnic supplies, such as skylighter.
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**Hazards**
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T, N
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_Acute_: Poison by ingestion. Large doses of overexposure cause severe nausea, vomiting, diarrhea, abdominal burning and cramp-like pains. Contact with skin and eyes may cause irritation. Inhalation can cause irritation to mucous membranes and respiratory tracts.
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_Chronic_: May cause fluorosis, which is a condition affecting the bones and teeth.
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