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18499-92-8 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid

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Product Name 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid
CAS No. 18499-92-8
Synonyms C.I. Natural Red 3; Kermesic Acid
InChI InChI=1/C16H10O8/c1-4-9-5(2-6(17)10(4)16(23)24)13(20)12-11(15(9)22)7(18)3-8(19)14(12)21/h2-3,17-19,21H,1H3,(H,23,24)
Molecular Formula C16H10O8
Molecular Weight 330.2458
Density 1.819g/cm3
Boiling point 679.83°C at 760 mmHg
Flash point 378.922°C
Refractive index 1.805