Packings
01230
Article No. 01230
Purity 98%
Molecular Formula (NH4)2HPO4
H.S. Code 3105.3000
Grade AR/ACS
CAS No. 7783-28-0
Molecular Weight 132.06
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Colorless crystals
Odour Odorless pH value 8
Melting point/ Freezing point [°C] 155 °C Density [g/cm3] 1.62
Solubility in water [% weight] 132.1 g/l at 20 °C

Specifications

Appearance White Crystals, Crystalline Powder and/or Chunks Assay (acidimetric) Min 98.0%
PH (5% solution in CO2 free water) 7.7—8.1 Insoluble matter Max.0.005%
Chloride (Cl) Max 0.001% Nitrate (NO3) Max 0.003%
Sulphate (SO4) Max 0.01% Arsenic (As) Max 0.0001%
Calcium (Ca) Max.0.001% Iron (Fe) Max 0.001%
Heavy metal (as Pb) Max 0.001% Potassium (K) Max 0.005%
Sodium (Na) Max 0.005% Magnesium (Mg) Max 0.0005%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338