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57564-54-2 tetranitrophenolsulfonphthalein

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Product Name Tetranitrophenolsulfonphthalein
CAS No. 57564-54-2
Synonyms Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dinitro-, S,S-dioxide; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dinitrophenol)
InChI InChI=1/C19H10N4O13S/c24-17-12(20(26)27)5-9(6-13(17)21(28)29)19(11-3-1-2-4-16(11)37(34,35)36-19)10-7-14(22(30)31)18(25)15(8-10)23(32)33/h1-8,24-25H
Molecular Formula C19H10N4O13S
Molecular Weight 534.3667
Density 1.86g/cm3
Boiling point 614.6°C at 760 mmHg
Flash point 325.5°C
Refractive index 1.745