Packings
05785
Article No. 05785
Purity 99%
Molecular Formula C6H5COONa
H.S. Code 2916.3140
Grade Extra Pure
CAS No. 532-32-1
Molecular Weight 144.10
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 7.0 - 8.5 at 144.1 g/l at 25 °C
Melting point/ Freezing point [°C] > 300 °C Flash point [°C] > 100 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Density [g/cm3] 1.44
Solubility in water [% weight] 556 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C -2.13

Specifications

Appearance White crystalline powder Assay (on anhydrous basis) 99 - 100.5%
Identification Passes test Appearance of solution Passes test
Acidity or alkalinity Passes test Loss on drying (at 105°C) Max 1.5%
Heavy metal (as Pb) Max 0.001% Total chlorine (as Cl) Max 0.03%
Chloride (Cl) Max 0.02% Sulphate (SO4) Max 0.01%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338