101047
Aluminium potassium sulfate dodecahydrate ( 硫酸鉀鋁 )
for analysis EMSURE® ACS,Reag. Ph Eur
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13 二月 2012
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| 產品資訊 | |||
|---|---|---|---|
| Grade | ACS,Reag. Ph Eur | ||
| Synonyms | Potassium aluminium sulfate, Alum potassium, Potassium alum | ||
| Hill Formula | AlKO8S2 * 12 H2O | ||
| Chemical formula | KAl(SO4)2 * 12 H2O | ||
| HS Code | 2833 30 00 | ||
| EC number | 233-141-3 | ||
| Molar mass | 474.39 g/mol | ||
| CAS number | 7784-24-9 | ||
| 化學和物理資料 | |||
|---|---|---|---|
| Solubility | 139 g/l (20 °C) | ||
| Melting point | 92.5 °C | ||
| Molar mass | 474.39 g/mol | ||
| Density | 1.75 g/cm3 (20 °C) | ||
| Bulk density | 900 kg/m3 | ||
| pH value | 3.0 - 3.5 (100 g/l, H2O, 20 °C) | ||
| 安全資訊 | |||
|---|---|---|---|
| RTECS | WS5690000 | ||
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal |
14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
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