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1.01102

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Aluminium sulfate-18-hydrate

EMPROVE® ESSENTIAL Ph Eur,BP

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Synonym(s):
Aluminium sulfate-18-hydrate
Linear Formula:
Al2(SO4)3 · 18H2O
CAS Number:
Molecular Weight:
666.43
EC Index Number:
233-135-0

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

Related Categories

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

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

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