Aluminium potassium sulphate dodecahydrate 99.0-100.5% (by complexometric analysis, on dry substance), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
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About this item
CAS Number:7784-24-9
:
Formula:AlK(SO₄)₂·12H₂O
MDL Number:MFCD00149143
:474.39 g/mol
Merck Index:12,00373
Melting Pt:92.5 °C
Density:1.72 g/cm³ (20 °C)
EINECS:233-141-3
Specification Test Results
- Assay (Complexometric):99.0 - 100.5%
- Assay (Complexometric, Calculated on Dried Substance):99.0 - 100.5%
- Identity:Passes Test
- pH-value (10%; Water):3.0 - 3.5
- Heavy Metals (as Pb):≤0.002%
- Cr (Chromium):≤0.0003%
- Fe (Iron):≤0.01%
- NH₄ (Ammonium):≤0.2%
- Residual Solvents (ICH Q3C):Excluded by Manufacturing Process
- Loss on Drying (400 °C):43.0 - 46.0%
Specification Test Results
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