DIRECT RED 31
Inquiry
| Post Date: | Mar 13,2022 |
| Expiry Date: | Sep 09,2022 |
| Detailed Description: | Cas No. :5001-72-9 |
| CAS Registry Number: | 5001-72-9 |
| 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]; |
| Molecular Formula: | C32H21N5Na2O8S2 |
| Molecular Weight: | 713.6474 |
| Molecular Structure: | 
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| Company: | ORICHEM INTERNATIONAL LTD. [ China ] |
| Contact: | Mr. Yu |
| Tel: | 86-571-85270505 |
| Fax: | 86-571-85270303 |
| Email: | oc@orichem.com |
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