Packings
01229
Article No. 01229
Purity 97%
Molecular Formula (NH4)2HPO4
H.S. Code 3105.3000
Grade Extra Pure
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) 97.0 - 102.0%
pH (1% solution) 7.6 - 8.2 Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.02% Heavy metal (as Pb) Max 0.001%
Arsenic (As) Max 0.0003%

Safety Information and Hazard Symbols

Exclamation Mark              

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