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

PX1570 Potassium Phosphate, Dibasic

View Products on Sigmaaldrich.com
PX1570
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberChemical FormulaMolar Mass
7758-11-4231-834-5K₂HPO₄174.18 g/mol

Products

Catalog NumberPackaging Qty/Pack
PX1570-1 Plastic bottle 500 g
PX1570-2 Plastic bottle 1 kg
PX1570-20 Drum, fibre 50 kg
PX1570-7 Plastic drum 12 kg
Description
Catalogue NumberPX1570
Alternate Names
  • Potassium Hydrogen Phosphate
  • Dipotassium Phosphate
References
Product Information
CAS number7758-11-4
EC number231-834-5
Chemical formulaK₂HPO₄
Molar Mass174.18 g/mol
Quality LevelMQ200
Applications
ApplicationMeets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Key Applications General Chemistry
Biological Information
Physicochemical Information
Melting Point>450 °C (decomposition)
pH value9.2 (H₂O) weakly alkaline
Solubility1600 g/l
Dimensions
Materials Information
Toxicological Information
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 room temperature.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (acidimetric)98.0% min
Chloride (Cl)0.003% max
ColorWhite
FormGranular powder
Heavy Metals (by ICP-OES)5ppm max
Insoluble matter0.01% max
Iron (Fe)0.001% max
Loss on drying (105°C)1.0% max
Nitrogen compounds (as N)0.001% max
Sodium (Na)0.05% max
Sulfate (SO4)0.005% max
pH of a 5% solution at 25°C8.5-9.6
Global Trade Item Number
Catalog Number GTIN
PX1570-1 04061839433038
PX1570-2 04061839433045
PX1570-20 04061839433052
PX1570-7 04061839433069

Documentation

Potassium Phosphate, Dibasic SDS

Title

Safety Data Sheet (SDS) 

Potassium Phosphate, Dibasic Certificates of Analysis

TitleLot Number
PX1570