Curcumin CAS NO.458-37-7

Curcumin Chemical Properties
Melting point     183 °C
Boiling point     418.73°C (rough estimate)
density     0.93
vapor density     13 (vs air)
refractive index     1.4155-1.4175
Fp     208.9±23.6 °C
storage temp.     −20°C
solubility     ethanol: 10 mg/mL
form     powder
Colour Index     75300
pka    8.09(at 25℃)
color     orange
Odor    Odorless
PH Range    Yellow (7.8) to red-brown (9.2)
Water Solubility     Slightly soluble (hot)
λmax    430nm
Merck     14,2673
BRN     2306965

Curcumin Basic information
Product Name:    Curcumin
Synonyms:    Curcumin, Natural Yellow 3, Diferuloylmethane;5-dione,1,7-bis(4-hydroxy-3-methoxyphenyl)-,(e,e)-6-heptadiene-3;5-dione,1,7-bis(4-hydroxy-3-methoxyphenyl)-6-heptadiene-3;6-Heptadiene-3,5-dione,1,7-bis(4-hydroxy-3-methoxyphenyl)-,(E,E)-1;curcuma;haidr;halad;haldar
CAS:    458-37-7
MF:    C21H20O6
MW:    368.38
EINECS:    207-280-5
Mol File:    458-37-7.mol

Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38
Safety Statements     26
WGK Germany     3
RTECS     MI5230000
Hazard Note     Irritant
TSCA     Yes
HS Code     29145000
Hazardous Substances Data    458-37-7(Hazardous Substances Data)
Toxicity    LD50 Oral-Rat-12.200 mg/kg