POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure

POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure

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Category: Inorganic Phosphates

Description
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Description

Confirms to BP
Monopotassium phosphate, Potassium dihydrogen phosphate Monobasic

Article No.	05356	Grade	Extra Pure
Purity	98%	CAS No.	7778-77-0
Molecular Formula	KH₂PO₄	Molecular Weight	136.09
H.S. Code	2835.2400	Shelf Life	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
Assay (acidimetric; on dried basis)	98 – 100.5%
Appearance of solution	Passes test
Identification as per pharma	Passes test
pH (5% solution in water)	4.2 – 4.5
Chloride (Cl)	Max 0.02%
Sulphate (SO4)	Max 0.03%
Fluoride (F)	Max 0.001%
Heavy metal (as Pb)	Max 0.001%
Arsenic (As)	Max 0.0002%
Iron (Fe)	Max 0.001%
Sodium (Na)	Max 0.1%
Reducing substances by KMnO4 (as O)	Passes test
Insoluble substances and organic matter	Max 0.2%
Loss on drying (at 130°C)	Max 1.0%

Packings

500 g	00500
5000 g	05000
25 Kg	0025K
50 Kg	0050K

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