5-Amino-1-naphthalenesulfonic acid NEW
| Price | $50 |
| Package | 25KG |
| Min. Order: | 25KG |
| Supply Ability: | 200ton |
| Update Time: | 2023-07-27 |
Product Details
| Product Name: 5-Amino-1-naphthalenesulfonic acid | CAS No.: 84-89-9 |
| EC-No.: 201-571-0 | Min. Order: 25KG |
| Purity: 99% | Supply Ability: 200ton |
| Release date: 2023/07/27 |
| Product Name: | 5-Amino-1-naphthalenesulfonic acid |
| Synonyms: | 5-amino-1-naphthalenesulfonicaci;1-NAPHTHYLAMINE-5-SULFONICACID(LAURENT''SACID);Laurens Acid;Laurents acid~1-Naphthylamine-5-sulphonic acid;1-Amino-5-naphthalenesulfonic acid;1-Aminonaphtalene-5-sulfonic acid, 97%+;5-Aminonaphthalene-1-sulfonic acid, tech. 90%;Laurent's Acid 1-Naphthylamine-5-sulfonic Acid |
| CAS: | 84-89-9 |
| MF: | C10H9NO3S |
| MW: | 223.25 |
| EINECS: | 201-571-0 |
| Product Categories: | Intermediates of Dyes and Pigments |
| Mol File: | 84-89-9.mol |
| Melting point | >300°C |
| Boiling point | 220°C (rough estimate) |
| density | 1.3588 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| solubility | Aqueous Base (Slightly), DMSO (Slightly) |
| form | powder to crystal |
| pka | pK1: 3.69 (25°C) |
| color | Purple to Dark purple to Dark red |
| Water Solubility | Soluble in hot water. |
| Merck | 14,6404 |
| BRN | 2214149 |
| CAS DataBase Reference | 84-89-9(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Naphthalenesulfonic acid, 5-amino- (84-89-9) |
| Hazard Codes | C |
| Risk Statements | 20/21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2585 8/PG 3 |
| WGK Germany | 3 |
| RTECS | QK1270500 |
| TSCA | Yes |
| HS Code | 2921.45.2000 |
| HazardClass | 8 |
| PackingGroup | III |
| Uses | Intermediate of dyestuff |
| Uses | 5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene-1-sulfonic acid. |
| Definition | ChEBI: 5-Amino-1-naphthalenesulfonic acid is a naphthalenesulfonic acid. |
| Purification Methods | Crystallise the acid under nitrogen from boiling water and dry it in a steam oven [Bryson Trans Faraday Soc 47 522, 527 1951]. [Beilstein 14 IV 2800.] |
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- Since: 2017-12-08
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