AMMONIUM DIHYDROGEN PHOSPHATE AR/ACS

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Category: Inorganic Phosphates

Description
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Description

Ammonium Phosphate Monobasic,Ammonium Acid Phosphate

Article No.	01166	Grade	AR/ACS
Purity	99%	CAS No.	7722-76-1
Molecular Formula	NH₄H₂PO₄	Molecular Weight	115.03
H.S. Code	3105.4000	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White crystalline
Odour	odourless	pH value	3.8 – 4.4 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]	190 °C	Density [g/cm3]	1.8
Solubility in water [% weight]	Soluble in water

Specifications

Appearance	White crystalline powder
Assay (acidimetric)	Min 99%
PH (5% solution in CO2 free water)	3.8 – 4.4
Insoluble matter	Max 0.005%
Chloride (Cl)	Max 0.0005%
Nitrate (NO3)	Max 0.001%
Sulphate (SO4)	Max 0.005%
Copper (Cu)	Max 0.0005%
Iron (Fe)	Max 0.001%
Heavy metal (as Pb)	Max 0.0005%
Potassium (K)	Max 0.005%
Sodium (Na)	Max 0.005%
Calcium (Ca)	Max 0.001%
Magnesium (Mg)	Max 0.0005%

Packings

500 g	00500
25 Kg	0025K
50 Kg	0050K

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