آلومینیوم سولفات اکتا دکا هیدرات کد 101102 مرک





Aluminium sulphate octadecahydrate
EMPROVE ESSENTIAL Ph Eur,BP


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