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83-61-4

83-61-4 structure
83-61-4 structure

Name 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
Synonyms 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
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
HS Code 2918990090

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83-61-4 structure

83-61-4

Literature: Graebe; Liebermann Justus Liebigs Annalen der Chemie, 1871 , vol. 160, p. 126 Full Text Show Details v.Perger Journal fuer Praktische Chemie (Leipzig), 1878 , vol. <2>18, p. 179 Full Text Show Details Oesterreichische Alizarinfabriksgesellschaft Przibram and Co. Patent: DE3565 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 310

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83-61-4 structure

83-61-4

Literature: v.Perger Journal fuer Praktische Chemie (Leipzig), 1878 , vol. <2>18, p. 179

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83-61-4 structure

83-61-4

Literature: Graebe; Liebermann Justus Liebigs Annalen der Chemie, 1871 , vol. 160, p. 126 Full Text Show Details v.Perger Journal fuer Praktische Chemie (Leipzig), 1878 , vol. <2>18, p. 179 Full Text Show Details Graebe Chemische Berichte, 1879 , vol. 12, p. 572 Full Text Show Details Przibram and Co. Patent: DE3565 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 310

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83-61-4 structure

83-61-4

Literature: Havelkova,L.; Bartusek,M. Collection of Czechoslovak Chemical Communications, 1968 , vol. 33, p. 385 - 393

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83-61-4 structure

83-61-4

Literature: v.Perger Journal fuer Praktische Chemie (Leipzig), 1878 , vol. <2>18, p. 179 Full Text Show Details Schmidt,R.E. Journal fuer Praktische Chemie (Leipzig), 1891 , vol. <2>43, p. 237
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%