5H-Benzocyclohepten-5-one,2,3,4,6-tetrahydroxy- cas no:569-77-7

Name5H-Benzocyclohepten-5-one,2,3,4,6-tetrahydroxy-
CAS569-77-7
SynonymsPurpurogallin(6CI); 2,3,4,6-Tetrahydroxy-5H-benzo[a]cyclohepten-5-one; NSC 35676; NSC 646653
EINECS(EC#)209-324-9
Molecular FormulaC11H8 O5
Molecular Weight220.19

refractive index1.79
storage temp−20°C

Hazard Xi
Risk 36/37/38
Safety

Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.

1.

mma-sat 50 µg/plate

PMRSDJ    Progress in Mutation Research. 1 (1981),11.