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| | 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Basic information |
| Product Name: | 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT | | Synonyms: | LABOTEST-BB LT00454615;DISODIUM 1-NITROSO-2-NAPHTHOL-3,6-DISULFONATE;DISODIUM 3-HYDROXY-4-NITROSO-2,7-NAPHTHALENEDISULFONATE;3-HYDROXY-4-NITROSO-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;1-Nitroso-2-naphthol-3,6-disul;1-Nitroso-2-naphthol-3,6-disulfonicacidsodiumsalt;1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT;2-HYDROXY-1-NITROSO-3,6-NAPHTHALENEDISULFONIC ACID DISODIUM SALT | | CAS: | 525-05-3 | | MF: | C10H8NNaO8S2 | | MW: | 357.28 | | EINECS: | 208-369-1 | | Product Categories: | Intermediates of Dyes and Pigments | | Mol File: | 525-05-3.mol |  |
| | 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Chemical Properties |
| Hazard Codes | Xn | | Risk Statements | 20/21/22 | | Safety Statements | 22-24/25 | | WGK Germany | 3 | | RTECS | QJ6480000 | | TSCA | Yes | | HS Code | 29089990 |
| | 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Usage And Synthesis |
| Chemical Properties | YELLOWISH-ORANGE TO YELLOW-BROWN CRYST. POWDER | | Uses | As a reagent for cobalt and potassium. | | Uses | 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents. | | Purification Methods | Purify the salt by dissolution in aqueous alkali and precipitation by addition of HCl. The pKa is 7.13. [Oka & Miyamoto J Chem Soc Jpn (Pure Chem Sectn) 76 672 1955 (Chem Abstr 11882 1956I), Beilstein 11 IV 669.] |
| | 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Preparation Products And Raw materials |
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