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Product Information

Basic information about this product

Article No. 001707
Grade AR/ACS
Purity 99%
CAS No. 7722-76-1
Molecular Formula NH4H2PO4
Molecular Weight 115.03
H.S. Code 28352990
Shelf Life 60 Months

Hazard Information

Safety and hazard classification

NO GHS NO GHS
Hazard Symbols
NO GHS

Product Description

Detailed information about the product

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%