DIRECT RED 31
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Post Date:
Jan 30,2025
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Expiry Date:
Jul 29,2025
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Detailed Description:
Cas No. :5001-72-9
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CAS Registry Number:
5001-72-9
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Synonyms:
;C.I.Direct Red 31;Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate);Direct Pink 5B;2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2);2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-;EINECS 225-669-8;2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt;disodium (3E,3'E)-7,7'-iminobis[4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate];
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Molecular Formula:
C32H21N5Na2O8S2
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Molecular Weight:
713.6474
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Molecular Structure:
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