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| Name |
Direct Red 31 |
EINECS | 225-669-8 |
| CAS No. | 5001-72-9 | Density | N/A |
| PSA | 233.09000 | LogP | 10.02140 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C32H21N5Na2O8S2 | Boiling Point | N/A |
| Molecular Weight | 713.64 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-3-(phenylazo)-, disodium salt (9CI);C.I. DirectRed 31 (7CI);C.I. Direct Red 31, disodium salt (8CI);Aizen Direct RhodulineRed BH;Amanil Rhoduline Red B;Atlantic Brilliant Red 12B;Azine Fast Red 12BK;Belamine Fast Pink G;Benzanil RoseB;Benzo Rhoduline Red B;Benzo Rhoduline Red BA-CF;C.I. 29100;ChloramineRose B;Colonal Red 7B;Diazol Rose R;Direct Brilliant Red B;Direct Pink 12B;Direct Pink3B;Direct Red 12B;Direct Red M 12B;DirectRhoduline Red B;Mitsui Direct Brilliant Red B;Nippon Fast Red BB;Tertrodirect Pink DR;VondacelRed 12B; |
Direct Red 31 Chemical Properties
Product Name: 2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) (CAS NO.5001-72-9)
Molecular Formula: C32H21N5Na2O8S2
Molecular Weight: 713.64738g/mol
Mol File: 5001-72-9.mol
EINECS: 225-669-8
H-Bond Donor: 3
H-Bond Acceptor: 13
Structure Descriptors of 2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) (CAS NO.5001-72-9):
IUPAC Name: disodium(3E)-4-oxo-7-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]amino]-3-(phenylhydrazinylidene)naphthalene-2-sulfonate
Canonical SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=C(C2=O)C=CC(=C3)NC4=CC5=C(C=C4)C(=O)C(=NNC6=CC=CC=C6)C(=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Isomeric SMILES: C1=CC=C(C=C1)N/N=C/2\C(=O)C3=C(C=C2S(=O)(=O)[O-])C=C(C=C3)NC4=CC5=C(C(=
O)/C(=N\NC6=CC=CC=C6)/C(=C5)S(=O)(=O)[O-])C=C4.[Na+].[Na+]
InChI: InChI=1S/C32H23N5O8S2.2Na/c38-31-25-13-11-23(15-19(25)17-27(46(40,41)42)29(31)36-34-21-7-3-1-4-8-21)33-24-12-14-26-20(16-24)18-28(47(43,44)45)30(32(26)39)37-35-22-9-5-2-6-10-22;;/h1-18,33-35H,(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2/b36-29-,37-30-;;
InChIKey: ZGYKIGAEKFCBPF-GMNYZYFASA-L
Product Categories: Dyes and Pigments; Organics
Direct Red 31 Specification
2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) , its CAS NO. is 5001-72-9, the synonyms are 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt ; Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate) .
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