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

105104 di-Potassium hydrogen phosphate

105104
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7758-11-4231-834-5HK₂O₄PK₂HPO₄174.18 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1051041000 Plastic bottle 1 kg
1051049025 Fibre carton 25 kg
1051049050 Fibre carton 50 kg
Description
Catalogue Number105104
SynonymsDipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
References
Product Information
CAS number7758-11-4
EC number231-834-5
Hill FormulaHK₂O₄P
Chemical formulaK₂HPO₄
Molar Mass174.18 g/mol
HS Code2835 24 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.45 g/cm3 (20.5 °C)
Melting Point>450 °C (decomposition)
pH value9.2 (H₂O)
Bulk density700 - 1000 kg/m3
Solubility1600 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 8000 mg/kg
Safety Information according to GHS
RTECSTC5580000
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 +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (alkalimetric)≥ 99.0 %
pH-value (5 %; water)8.7 - 9.3
Chloride (Cl)≤ 0.003 %
Sulfate (SO₄)≤ 0.005 %
Total nitrogen (N)≤ 0.001 %
Heavy metals (as Pb)≤ 0.0005 %
Fe (Iron)≤ 0.0010 %
Na (Sodium)≤ 0.5 %
Loss on drying (130 °C)≤ 1.0 %
Global Trade Item Number
Catalogue Number GTIN
1051041000 04022536061030
1051049025 04027269019853
1051049050 04022536061054

Documentation

di-Potassium hydrogen phosphate SDS

Title

Safety Data Sheet (SDS) 

di-Potassium hydrogen phosphate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1051041000 Plastic bottlePDF Specification Document
1051049025 Fibre cartonPDF Specification Document
1051049050 Fibre cartonPDF Specification Document

Brochure

Title
Inorganics & Solvents for classical analysis
More Than Sure
Smart Up your lab

Technical Info

Title
TSN Agar (Perfringens Selective Agar acc. to MARSHALL), 105264