| Identification |
| Name: | Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-, sodium salt(1:1) |
| Synonyms: | Benzenesulfonicacid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-, monosodium salt (9CI);C.I. Acid Red 151, monosodium salt (8CI);Acid Milling Red F 2R;Acid Red 151;Acid Red BL;Acid Red CR;Acid Red F 2R;Acid Silk Red 3B;TriacidFast Red GN;Triacid Red S;Vicoacid Red;AllilonAcid Red MRS;Amacid Neutral Red BW;Ambinyl Red MBR;Azo Silk Red 3B;BenzylRed G;C.I. 26900;C.I. Acid Red 151;Calcocid Milling Red 3R;Cloth Scarlet;Colomill Red F 2R;Concorde Acid Red G;Daedo Acid Red F 2R;Dermacid Red S;Dinacid Red F 2R;Dynacid Red RB;Erionyl Red B;Fabrinyl Silk Red B;Fast SilkRed TR;Hispalan Scarlet C-B;Indacid Milling Scarlet F 2R;Kemacid Red F 2R;Kenamide Red K 3R;Merpacyl Red L;Milling Red RS;Nylanthrene Red C 3BR;Nylosan Red F 2R;Nylosan Red F/C 2R;Polan Red BR;Ratna Acid Red F 2R;Red L;Silk Red 3B;Silk Red B;Silk Scarlet GL;Tertracid Milling Scarlet GF; |
| CAS: | 6406-56-0 |
| EINECS: | 229-029-9 |
| Molecular Formula: | C22H15N4O4S.Na |
| Molecular Weight: | 454.43 |
| InChI: | InChI=1/C22H16N4O4S.Na/c27-21-14-5-15-3-1-2-4-20(15)22(21)26-25-17-8-6-16(7-9-17)23-24-18-10-12-19(13-11-18)31(28,29)30;/h1-14,27H,(H,28,29,30);/q;+1/b24-23+,26-25+; |
| Molecular Structure: |
![(C22H15N4O4S.Na) Benzenesulfonicacid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-, monosodium salt (9CI);C.I. A...](https://img.guidechem.com/casimg/6406-56-0.gif) |
| Properties |
| Density: | 1.41 g/cm3 |
| Solubility: | yet soluble in water, ethanol is orange red, and soluble in glycol ethylene ether, insoluble in other organic solvents |
| Appearance: | kermesinus powder |
| Safety Data |
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