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

102400 Potassium hydrogen phthalate

102400
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
877-24-7212-889-4C₈H₅KO₄204.22 g/molReag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1024000080 Glass bottle 80 g
Description
Catalogue Number102400
References
Product Information
CAS number877-24-7
EC number212-889-4
GradeReag. Ph Eur
Hill FormulaC₈H₅KO₄
Molar Mass204.22 g/mol
HS Code2917 39 85
Structure formula ImageStructure formula Image
Quality LevelMQ300
Applications
ApplicationPotassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eu. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.571 g/cm3 (20 °C)
Flash point197.3 °C not applicable
Melting Point295 - 300 °C
pH value4.0 (50 g/l, H₂O, 20 °C)
Bulk density900 kg/m3
Solubility80 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 3200 mg/kg
Safety Information according to GHS
RTECSCZ4326000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Global Trade Item Number
Catalogue Number GTIN
1024000080 04022536555768

Related Products & Applications

Accessories (Primary)

Catalogue Number Description
100326 Hydrochloric acid in 2-propanol
105544 Potassium hydroxide solution in isopropanol
109114 Potassium hydroxide solution in ethanol
109351 Potassium hydroxide solution in methanol

Accessories (Secondary)

Categories

Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Volumetric Standards > for Alkalimetry
Analytics and Sample Preparation > Reference Materials > Certipur® Volumetric Standards > for Alkalimetry