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AMMONIUM DIHYDROGEN PHOSPHATE AR/ACS

Ammonium Phosphate Monobasic,Ammonium Acid Phosphate

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COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PDL00030K 1PDLP0065K
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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

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%
Revision Date: 18-Mar-2021

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