Article No. 01149
Purity 97%
Molecular Formula (NH4)3C6H5O7
H.S. Code 2918.1590
Grade Extra Pure
CAS No. 3458-72-8
Molecular Weight 243.22
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Melting point/ Freezing point [°C] 185 °C Boiling point [°C] 100 °C
Density [g/cm3] 1 Solubility in water [% weight] Soluble in water

Specifications

Appearance White deliquescent powder Assay (ex NH3) 97 - 103%
pH (5% solution) 6.0 - 7.5 Chloride (Cl) Max 0.01%
Lead (Pb) Max 0.001%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P280-P302+P352-P305+P351+P338