Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

101036 Chromium(III) potassium sulfate dodecahydrate

for analysis EMSURE® ACS,Reag. Ph Eur

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium chromium(III) sulfate, Alum chrome

CAS #: 7788-99-0 EC Number: 233-401-6 Molar Mass: 499.41 g/mol Chemical Formula: KCr(SO₄)₂ * 12H₂O Hill Formula: CrKO₈S₂ * 12 H₂O Grade: ACS,Reag. Ph Eur
101036
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7788-99-0233-401-6CrKO₈S₂ * 12 H₂OKCr(SO₄)₂ * 12H₂O499.41 g/molACS,Reag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1010360250 Plastic bottle 250 g
Description
Catalogue Number101036
SynonymsPotassium chromium(III) sulfate, Alum chrome
DescriptionChromium(III) potassium sulfate dodecahydrate
References
Product Information
CAS number7788-99-0
EC number233-401-6
GradeACS,Reag. Ph Eur
Hill FormulaCrKO₈S₂ * 12 H₂O
Chemical formulaKCr(SO₄)₂ * 12H₂O
Molar Mass499.41 g/mol
HS Code2833 30 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density1.83 g/cm3 (20 °C)
Melting Point89 °C
pH value3 (50 g/l, H₂O, 20 °C)
Bulk density800 - 1000 kg/m3
Solubility250 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordWarning
RTECSGB6845000
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly 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
Categories of dangerirritant
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (iodometric)99.0 - 102.0 %
Identitypasses test
Insoluble matter≤ 0.01 %
Chloride (Cl)≤ 0.002 %
Heavy metals (as Pb)≤ 0.01 %
Al (Aluminium)≤ 0.005 %
Cu (Copper)≤ 0.001 %
Fe (Iron)≤ 0.010 %
NH₄ (Ammonium)≤ 0.010 %
Pb (Lead)≤ 0.005 %
Global Trade Item Number
Catalogue Number GTIN
1010360250 04022536014814

Documentation

Chromium(III) potassium sulfate dodecahydrate SDS

Title

Safety Data Sheet (SDS) 

Chromium(III) potassium sulfate dodecahydrate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1010360250 Plastic bottlePDF Specification Document