3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
Names
[ CAS No. ]:
83-61-4
[ Name ]:
3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
[Synonym ]:
Alizarine red S
2-PHENYL-5-(3-PYRIDINYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
3,4-dihydroxy-7,12-dimethylbenz<a>anthracene
alizarine (sulfonic acid)-(3)
3,4-dihydroxy-7,8,9,10-tetrahydrodibenzo<b,d>pyran-6(H)-one
3,4-dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]chromenchromen-6-one
BENZ(a)ANTHRACENE-3,4-DIOL,7,12-DIMETHYL
3,4-dihydroxy-7,8,9,10-tetrahydro-benzo[c]chromen-6-one
Alizarin Red-S
3,4-dihydroxy-9,10-dioxo-2-anthracene sulfonic acid
7,12-Dimethylbenz(a)anthracene-3,4-diol
3,4-dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one
alizarin-3-sulphonic acid
7,8-dihydroxy-3,4-cyclohexenocoumarin
3,4-Dihydroxy-7,8,9,10-tetrahydro-benzo[c]chromen-6-on
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
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%