8-Hydroxyquinoline-5-sulfonic acid
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8-Hydroxyquinoline-5-sulfonic acid ??
- ???
- 311-313°C
- ??
- 1.4899 (rough estimate)
- ???
- 1.5364 (estimate)
- ?? ??
- Inert atmosphere,Room Temperature
- ???
- DMSO (?? ???), ???(?? ???,??, ??? ??)
- ??? ??
- ?? ??
- ?? ?? (pKa)
- pK1:4.092(＋1);pK2:8.776(0) (25°C)
- ??
- ????? ????
- Merck
- 4844
- ???
- ???
- CAS ??????
- 84-88-8(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xn,Xi | ||
|---|---|---|---|
| ?? ???? ?? | 22-36-36/37/38 | ||
| ????? | 26-36 | ||
| ????(UN No.) | 2811 | ||
| WGK ?? | 3 | ||
| RTECS ?? | VC2570000 | ||
| ?? ?? | 6.1(b) | ||
| ???? | III | ||
| HS ?? | 29334990 |
| ????(GHS): |
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| ?? ?: | Warning | ||||||||||||||
| ??·?? ??: |
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8-Hydroxyquinoline-5-sulfonic acid C??? ??, ??, ??
??? ??
Yellow fine crystalline powderPurification Methods
Crystallise the acid from water (as the 1.5 hydrate, m 316-317o) or dilute HCl (ca 2% by weight). [Beilstein 22 I 620, 22 II 313, 22 III/IV 3493.]8-Hydroxyquinoline-5-sulfonic acid ?? ?? ? ???
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?? ??
8-Hydroxyquinoline-5-sulfonic acid ?? ??
???( 178)?? ??
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8-Hydroxyquinoline-5-sulfonic acid ?? ??:
????? ?? 1-???????? ?? P-????? ? 8-???????? ???? ???? ??? ??? 8-????-5-?????? ??? 8-????-7-???-?????? ?????? S
Ascoric Acid
8-HYDROXYQUINOLINE-2-SULFONIC ACID MONOHYDRATE
8-ETHOXYQUINOLINE-5-SULFONIC ACID SODIUM SALT
8-ETHOXYQUINOLINE-5-SULFONIC ACID
8-HYDROXYQUINOLINE-5-SULFONIC ACID N-HYDRATE,8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE,8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYROATE
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