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520-18-3 Kaempferol

product Name Kaempferol
CAS No 520-18-3
Synonyms C.I. 75640; 3,5,7,4-Tetrahydroxyflavone; 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one; 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
Molecular Formula C15H10O6
Molecular Weight 286.2363
InChI InChI=1/C15H10O6/c16-7-1-2-9(10(18)3-7)13-6-12(20)15-11(19)4-8(17)5-14(15)21-13/h1-6,16-19H
EINECS 208-287-6
Molecular Structure 520-18-3 Kaempferol
Density 1.654g/cm3
Melting point 276℃
Boiling point 619.1°C at 760 mmHg
Refractive index 1.767
Flash point 240.7°C
Vapour Pressur 6.38E-16mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;
Chemicals Suppliers(15):
1Changzhou United Chemical Co., Ltd.
2Canfo Chemical Co., Ltd.
3Huzhou zhanshu bio technology co.,ltd
4SUNWELL CHEMICALS CO.,LTD.
5Nantong Chem-Tech. Co.,Ltd
6Hangzhou Neway Chemicals Co., Ltd.
7Changzhou Longo Chemical Co., Ltd.
8NINGBO VITAX BIOTECH CO., LTD.
9Natland International Corporation
10Toronto Research Chemicals Inc.
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