POTASSIUM PHOSPHATE MONOBASIC LR (ANHYDROUS)

POTASSIUM PHOSPHATE MONOBASIC LR (ANHYDROUS)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
P0169005000 LR 98% 7778-77-0 KH2PO4 136.09 2835.2400
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

Melting Point/ Freezing point [°C]

253 °C

Decomposition point [°C]

253 °C

Density [g/cm3]

2.338

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 White crystalline powder

Chloride (Cl):

 Max 0.02%

Sulphate (SO4):

 Max 0.03%

Heavy metal (as Pb):

 Max 0.001%

Sodium (Na):

 Max 0.1%

Arsenic (As):

 Max 0.0002%

Iron (Fe):

 Max 0.001%

pH (10% solution in water):

 4.2 - 4.5

Appearance of solution:

 Passes test

Assay (acidimetric; on anhydrous basis):

 98 - 100.5%

Fluoride (F):

 Max 0.001%

Reducing substances by KMnO4 (as O):

 Passes test

Identification as per pharma:

 Passes test

Insoluble substances and organic matter:

 Max 0.2%

Loss on drying (at 130°C):

 Max 1.0%
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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