AMMONIUM DIHYDROGEN PHOSPHATE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1612 AR/ACS 99% 7722-76-1 NH4H2PO4 115.03 3105.4000 60 Months

Packings

500 g,25 Kg,50 Kg

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%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 18-Mar-2021