6373-42-8

6373-42-8 structure
6373-42-8 structure

Name alizarin-5-sulfonic acid
Synonyms 5-Alizarinsulfonic acid
9,10-Dihydro-5,6-dihydroxy-9,10-dioxo-1-anthracenesulfonic acid
Alizarin-5-sulphonic acid
5,6-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1-sulfonic acid
5,6-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-sulfonsaeure
5-Sulfoalizarin
Alizarinsulfonicacid
Alizarine-5-sulfonicacidContainsmonopotassiumsalt
Density 1.792g/cm3
Molecular Formula C14H8O7S
Molecular Weight 320.27400
Exact Mass 319.99900
PSA 137.35000
LogP 2.20070
Index of Refraction 1.743
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2918990090
HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%