alizarin-5-sulfonic acid
Names
[ CAS No. ]:
6373-42-8
[ Name ]:
alizarin-5-sulfonic acid
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Safety Information
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2918990090
Customs
[ 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%