??
|
|
?? ??
- ?? ??
- 530kg/m3
- ?? ??
- Store at +5°C to +30°C.
- ???
- 20g/L
- ??? ??
- ??
- ?? ?? ??
- 15705
- ??
- ?? ???? ?????
- ??
- ?? ??
- ??????(pH)
- 9.4 (10g/l, H2O, 25℃)
- ???
- 20g/L(20℃)
- ?? ??(λmax)
- 634-640 nm (buffer pH 12.2)
- ???
- ????. ?? ???? ???? ????.
- CAS ??????
- 2538-85-4(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36-37/39 | ||
| WGK ?? | 3 | ||
| RTECS ?? | QK2200000 | ||
| HS ?? | 29270000 | ||
| ?? | mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04757, | ||
| ???? ?? | KE-07740 |
?? C??? ??, ??, ??
??? ??
dark brown to purple powder??
Mordant Black 17 can be prepared to use as blue acid dye.?? ??
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, and Naphthalen-2-ol coupling.Purification Methods
Free it from metallic impurities by three precipitations from aqueous solution by addition of HCl. The precipitated dye is dried at 60o under vacuum and converted into the Na salt with the calculated amount of alkali. It is an indicator in the complexometry of Al, Fe and Zr. [Beilstein 16 H 297, 16 IV 428.]?? ?? ?? ? ???
???
2-DIAZO-1-NAPHTHOL-4-??????
1-???-2-???-4-???
????
??????
dyeing
2-???
1-AMINO-2-NAPHTHOL-4-SULFONIC ACID
2-???
?? ??
?? ?? ??
???( 353)?? ??
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