60060
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60060
Fluka
Aluminum potassium sulfate dodecahydrate
puriss. p.a., ACS reagent, ≥99.0% (T)
| Synonym: | Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate |
| CAS Number: | 7784-24-9 |
| Linear Formula: | AlK(SO4)2 · 12H2O |
| Molecular Weight: | 474.39 |
| EC Number: | 233-141-3 |
| MDL number: | MFCD00149143 |
Properties
| grade | ACS reagent |
| puriss. p.a. | |
| assay | ≥99.0% (T) |
| pH | 3.0-3.5 (25 °C, 50 mg/mL in H2O) |
| mp | 92 °C(lit.) |
| density | 1.757 g/mL at 25 °C(lit.) |
| anion traces | chloride (Cl-): ≤5 mg/kg |
| cation traces | As: ≤0.1 mg/kg |
| Ca: ≤50 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| Mg: ≤50 mg/kg | |
| Mn: ≤5 mg/kg | |
| NH4+: ≤50 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| RTECS | WS5690000 |
Related Products
| Replaced by | 31242, Aluminum potassium sulfate dodecahydrate |
References
| reference | RegBook 1 (3), 3437:F |
