CAS number：525-05-3 molecular formula：C10H5NNa2O8S2
在100g水中的溶解度，冷时为2.5g，热时为10g。微溶于甲醇和乙醇。其中性溶液和酸性溶液均呈浅黄色，其碱性溶液呈橙黄色。比色测定钴和钾，是测定痕量钴最灵敏的试剂（测定Co, Fe, K的试剂, 检测Ag, Ba, Ca, Co, Fe, Ni, Pb）有机合成。防止在汽油中形成树胶。 Product Application： 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.
| Chinese alias | 3-羟基-4-亚硝基-2,7-萘二磺酸 二钠 | 4-亚硝基-3-羟基-2,7-萘二磺酸二钠 | 试钴铁灵 | 亚硝基R盐 | 亚硝基红盐 | 1-亚硝基-2-萘酚-3,6-二磺酸二钠盐 | 3-羟基-4-亚硝基-2,7-萘二磺酸钠 | 亚硝酸R盐 | ||
| English alias | AKOS024306966 | AKOS015903486 | disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate | Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate | NITROSO RED SALT | AI3-22012 | 1-NITROSO-3,6-DISULFO-2-NAPHTHOL DISODIUM SALT | NSC 5044 | Sodium 3-hydroxy | ||
| CAS number | 525-05-3 | molecular formula | C10H5NNa2O8S2 |
| molecular weight | 377.26(as Anhydrous) | Exact mass | AR |
| PSA | 181.000 Ų | logp | - |
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