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101042 Aluminium potassium sulfate dodecahydrate

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7784-24-9233-141-3AlKO₈S₂ * 12 H₂OKAl(SO₄)₂ * 12 H₂O474.39 g/molPh Eur,BP,USP

Products

Catalog NumberPackaging Qty/Pack
1010420001 Plastic bottle 3 x 1kg
1010421000 Plastic bottle 1 kg
1010429029 Double PE Sack 25 kg
Description
Catalogue Number101042
SynonymsPotassium aluminium sulfate, Alum potassium, Potassium alum
References
Product Information
CAS number7784-24-9
EC number233-141-3
GradePh Eur,BP,USP
Hill FormulaAlKO₈S₂ * 12 H₂O
Chemical formulaKAl(SO₄)₂ * 12 H₂O
Molar Mass474.39 g/mol
HS Code2833 30 00
Quality LevelMQ500
Applications
Biological Information
Physicochemical Information
Density1.75 g/cm3 (20 °C)
Melting Point92 °C
pH value3.0 - 3.5 (100 g/l, H₂O, 20 °C)
Bulk density900 kg/m3
Solubility139 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSWS5690000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (complexometric)99.0 - 100.5 %
Assay (complexometric; calculated on dried substance)99.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
pH-value (10 %; water)3.0 - 3.5
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 %
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,USP
Corresponds to Ph Eur,BP,USP
Global Trade Item Number
Catalog Number GTIN
1010420001 04027269279479
1010421000 04022536014920
1010429029 04022536945910

Documentation

Material Qualification Dossier

TitleVersion
7.0

Quality Management Dossier (Open Access)

Title

Operational Excellence Dossier

Title

Aluminium potassium sulfate dodecahydrate SDS

Title

Safety Data Sheet (SDS) 

Aluminium potassium sulfate dodecahydrate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1010420001 Plastic bottlePDF Specification Document
1010421000 Plastic bottlePDF Specification Document
1010429029 Double PE SackPDF Specification Document

Certificates

Title