product Name: 3,3',4',5,7-pentahydroxyflavone
Synonyms: C.I. 75670; C.I. Natural Yellow 10; Quercetin; 3,3,4,5,7-Pentahydroxyflavone (pract); 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one; 3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
CAS Number: 117-39-5
EINECS: 204-187-1
Molecular Formula: C15 H10 O6
Molecular Weight: 286.2363
InChI: InChI=1/C15H10O6/c16-8-4-12(19)14-13(5-8)21-6-9(15(14)20)7-1-2-10(17)11(18)3-7/h1-6,16-19H
Molecular Structure:
Density: 1.654g/cm3
Melting point: 314-317℃
Boiling point: 616.1°C at 760 mmHg
Refractive index: 1.767
Flash point: 239.5°C
Water solubility: <0.1 g/100 mL at 21℃
Vapour Pressur: 9.03E-16mmHg at 25°C
Hazard Symbols:
T :Toxic;
Risk Codes:
R25 :Toxic if swallowed.;
R40 :Possible risks of irreversible effects.;
Safety Description:
S28 :After contact with skin, wash immediately with plenty of ...;
S45 :In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
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