Potassium Hydrogen Phthalate 99.5% AR, 500 gram

Synonim : KHP; Phthalic acid monopotassium salt, Potassium biphthalate; Potassium phthalate monobasic

Product Code. : 02112

Grade : AR

Purity : 99.5%

CAS No. : 877-24-7

Molecular Formula : C8H5KO4

Molecular Weight : 204.22

H.S.Code : 2917.39900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 °C : Solid

Colour : White crystalline

Odour : Odorless

pH value : 3.8 - 4.0 (5% aq. sol.)

Melting point/ Freezing point [°C] : 295 - 300 °C

Density [g/cm3] : 1.64

Solubility in water [% weight] : 80 g/L @ 20°C

Specification

Appearance : White crystalline powder

Assay (on anhydrous basis) : Min 99.5%

Insoluble matter : Max 0.005%

Loss on dryig (at 110°C) : Max 0.2%

Chloride (Cl) : Max 0.002%

Phthalic acid : Max 0.005%

Sulphate (SO4) : Max 0.005%

Copper (Cu) : Max 0.0005%

Iron (Fe) : Max 0.0005%

Lead (Pb) : Max 0.0005%

Sodium (Na) : Max 0.01%

Note :

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Potassium Hydrogen Phthalate 99.5% AR, 500 gram | CMS

Potassium Hydrogen Phthalate 99.5% AR, 500 gram | CMS

Rp 100

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