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104872 Potassium dihydrogen phosphate Optipur®


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Package Size

Product Number



1048729025 Fibre carton 25 kg

Product Information

Product Summary

Synonyms mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
CAS number 7778-77-0
EC number 231-913-4
Hill Formula H₂KO₄P
Chemical formula KH₂PO₄
Molar mass 136.08 g/mol
RTECS TC6615500

GHS Labeling (according to EU REGULATION (EC) No 1272/2008 (CLP))

Precautionary Statement P260: Do not breathe dust.

Handling & Storage Information

Storage Temperature Store at +5°C to +30°C.
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water

Physicochemical Information

Melting point 253 °C (decomposition)
Density 2.33 g/cm3 (21.5 °C)
Bulk Density 1200 kg/m3
pH value 4.2 - 4.6 (20 g/l, H₂O, 20 °C)

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