Chrysophanic acid cas no:481-74-3
Synonyms: 1,8-Dihydroxy-3-methylanthraquinone;9,10-Anthracenedione, 1,8-dihydroxy-3-methyl- (9CI);1,8-dihydroxy-3-methyl-9,10-anthraquinone;C.I. Natural Yellow 23;Anthraquinone, 1,8-dihydroxy-3-methyl-;Chrysophansaeure;9,10-Anthracenedione, 1, 8-dihydroxy-3-methyl-;3-Methyl-1, 8-dihydroxyanthraquinone;9,10-Anthracenedione,1,8-dihydroxy-3- methyl-;
NameChrysophanic acid
CAS481-74-3
Synonyms1,8-Dihydroxy-3-methylanthraquinone;9,10-Anthracenedione, 1,8-dihydroxy-3-methyl- (9CI);1,8-dihydroxy-3-methyl-9,10-anthraquinone;C.I. Natural Yellow 23;Anthraquinone, 1,8-dihydroxy-3-methyl-;Chrysophansaeure;9,10-Anthracenedione, 1, 8-dihydroxy-3-methyl-;3-Methyl-1, 8-dihydroxyanthraquinone;9,10-Anthracenedione,1,8-dihydroxy-3- methyl-;
EINECS(EC#)207-572-2
Molecular FormulaC15H10O4
Molecular Weight254.24
Appearanceyellow crystalline solid or brown powder
refractive index1.709
storage tempKeep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from oxidizing agents.
Hazard Xi:Irritant
Risk R36/37/38
Safety
Hazard Codes of Chrysophanol (CAS NO.481-74-3): 
?Xi
Risk Statements:
36/37/38:? Irritating to eyes, respiratory system and skin?
36/38:? Irritating to eyes and skin?
Safety Statements:
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
36:? Wear suitable protective clothing?
36:? Wear suitable protective clothing?
WGK Germany: 3
RTECS: CB6725000
