1.01102
Aluminium sulfate-18-hydrate
EMPROVE® ESSENTIAL Ph Eur,BP
Synonym(s):
Aluminium sulfate-18-hydrate
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About This Item
Linear Formula:
Al2(SO4)3 · 18H2O
CAS Number:
Molecular Weight:
666.43
UNSPSC Code:
12352302
EC Index Number:
233-135-0
form:
solid
solubility:
364 g/L
Recommended Products
Agency
BP
Ph. Eur.
product line
EMPROVE® ESSENTIAL
form
solid
potency
>5000 mg/kg LD50, oral (Rat)
pH
2.5-4.0 (20 °C, 20 g/L in H2O)
mp
90 °C
solubility
364 g/L
density
1.72 g/cm3
bulk density
820 kg/m3
InChI
1S/2Al.3H2O4S.9H2O/c;;3*1-5(2,3)4;;;;;;;;;/h;;3*(H2,1,2,3,4);9*1H2/q2*+3;;;;;;;;;;;;/p-6
InChI key
KFCWRPFNNIEZRY-UHFFFAOYSA-H
Analysis Note
Assay (complexometric , Al₂(SO₄)₃): 51.0 - 59.0 %
Identity: passes test
Appearance of solution: passes test
pH-value (2 %; water): 2.5 - 4.0
Chloride (Cl): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.002 %
As (Arsenic): ≤ 0.0003 %
Fe (Iron): ≤ 0.005 %
V (Vanadium)*: ≤ 0.0001
NH₄ (Ammonium): ≤ 0.01 %
Alkali- and alkaline earth metals: ≤ 0.4 %
Residual solvents (ICH Q3C): excluded by production process
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP
Identity: passes test
Appearance of solution: passes test
pH-value (2 %; water): 2.5 - 4.0
Chloride (Cl): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.002 %
As (Arsenic): ≤ 0.0003 %
Fe (Iron): ≤ 0.005 %
V (Vanadium)*: ≤ 0.0001
NH₄ (Ammonium): ≤ 0.01 %
Alkali- and alkaline earth metals: ≤ 0.4 %
Residual solvents (ICH Q3C): excluded by production process
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP
Legal Information
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
Certificates of Analysis (COA)
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