Dipotassium hydrogen orthophosphate trihydrate, EMSURE® for analysis, Supelco®

Supplier: Merck

Synonyms: Dipotassium hydrogen phosphate trihydrate, Potassium hydrogen phosphate trihydrate, di-Potassium hydrogen phosphate trihydrate, Potassium phosphate dibasic trihydrate, di-Potassium hydrogen orthophosphate trihydrate

M-Clarity™ quality level = MQ300

1.05099.0250 1.05099.1000 1.05099.9050 1.05099.5000
1.05099.0250EA 99.2 GBP
1.05099.0250 1.05099.1000 1.05099.9050 1.05099.5000
Dipotassium hydrogen orthophosphate trihydrate, EMSURE® for analysis, Supelco®
di-Potassium hydrogen orthophosphate trihydrate
Formula: K₂HPO₄·3H₂O
MW: 228,22 g/mol
Boiling Pt: ∼340 °C (1013 hPa)
Density: 2,504 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149926
CAS Number: 16788-57-1
EINECS: 231-834-5

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Specification Test Results

Solubility (20 °C) soluble
Melting Point 340 °C decomposes,(anhydrous substance)
Molar Mass 228.23 g/mol
Bulk Density 800 kg/m3
pH 9.2 - 9.4 (50 g/l, H2O, 20 °C)

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