Acid mordant Black 9
Mordant Black 9
CAS: 2052-25-7
Molecular Formula: C16H11N2NaO6S
Acid mordant Black 9 - Names and Identifiers
| Name | Mordant Black 9 |
| Synonyms | Black PV C.I. 16500 Mordant Black 9 MORDANT BLACK 9 Acid Mordant Black PV Acid mordant Black 9 C.I. Mordant Black 9, monosodium salt Sodium 3-((1,5-dihydroxy-2-naphthyl)azo)-4-hydroxybenzenesulphonate 3-[(1,5-Dihydroxy-2-naphthalenyl)azo]-4-hydroxybenzenesulfonic acid sodium salt sodium 3-[2-(1,5-dioxo-1,5-dihydronaphthalen-2-yl)hydrazino]-4-hydroxybenzenesulfonate |
| CAS | 2052-25-7 |
| EINECS | 218-145-5 |
| InChI | InChI=1/C16H12N2O6S.Na/c19-14-3-1-2-11-10(14)5-6-12(16(11)21)17-18-13-8-9(25(22,23)24)4-7-15(13)20;/h1-8,17-18,20H,(H,22,23,24);/q;+1/p-1 |
Acid mordant Black 9 - Physico-chemical Properties
| Molecular Formula | C16H11N2NaO6S |
| Molar Mass | 382.32311 |
| Density | 1.54[at 20℃] |
| Water Solubility | 48g/L at 20℃ |
| Vapor Presure | 0Pa at 20℃ |
| pKa | 0.69[at 20 ℃] |
Acid mordant Black 9 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | for dyeing wool and silk |
| production method | 2-aminophenol -4-sulfonic acid diazotization, coupled with 1, 5-dihydroxynaphthalene, then salted out and filtered to obtain |
Last Update：2024-04-10 22:29:15
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