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101965 Potassium hydrogen phthalate

Potassium hydrogen phthalate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00₅ (25°C) Certipur®. CAS 877-24-7, pH 4.0 (50 g/l, H₂O, 20 °C).

Potassium hydrogen phthalate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 877-24-7 EC Number: 212-889-4 Molar Mass: 204.22 g/mol Hill Formula: C₈H₅KO₄
101965
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
877-24-7212-889-4C₈H₅KO₄204.22 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.01965.0025 25 g
Description
Catalogue Number101965
References
Product Information
CAS number877-24-7
EC number212-889-4
Hill FormulaC₈H₅KO₄
Molar Mass204.22 g/mol
HS Code2917 39 39
Structure formula ImageStructure formula Image
Quality LevelMQ300
Applications
ApplicationPotassium hydrogen phthalate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00₅ (25°C) Certipur®. 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
1.01965.0025 04022536026978

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Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances
Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement
Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances