Aloin
Aloin
- CAS:
- 5133-19-7
- MF:
- C21H22O9
- MW:
- 418.39
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Properties
- Melting point:
- 148-149°; monohydrate, mp 70-80°
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302
- Precautionary statements
- P264-P270-P301+P312-P330-P501
Use
Aloin forms the monohydrate as lemon yellow crystals on crystallisation from H2O (450g/1.5L) which has a lower m ~70-80o than the anhydrous substance. [Cahn & Simonsen J Chem Soc 2573 1932, Hay & Haynes J Chem Soc 3141 1956.]
1 India supplier list of "Aloin"