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Substance Name: Plaster of Paris
RN: 26499-65-0
InChIKey: ZOMBKNNSYQHRCA-UHFFFAOYSA-J
Classification Code
- TWA (15 mg/m3 total dust; 5 mg/m3 respirable fracton)
Molecular Formulas
- H2-O4-S.Ca
- O4-S.Ca.1/2H2-O
Molecular Weight
- 290.2948
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Names and Synonyms
Synonyms
- AI3-01697
- Crystacal
- Densite
- Densite (gypsum)
- FGR
- Gypsum hemihydrate
- Hemihydrate gypsum
- TA 20
Systematic Names
- Plaster of Paris
- Plaster of Paris (Ca(SO4).1/2H2O)
- Sulfuric acid, calcium salt (Plaster of Paris)
Superlist Names
- Plaster of Paris
- Plaster of Paris, respirable fraction
- Plaster of Paris, total dust
Registry Numbers
CAS Registry Number
- 26499-65-0
System Generated Number
- 0026499650
Molecular Formulas
Molecular Formulas
- H2-O4-S.Ca
- O4-S.Ca.1/2H2-O
Molecular Formula Fragments
- Ca
- COMPONENT
- H2-O
- H2-O4-S
- O4-S