Article No. 06141
Purity 99.5%
Molecular Formula C4H6O4
H.S. Code 2917.1930
Grade AR
CAS No. 110-15-6
Molecular Weight 118.09
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 2.7
Melting point/ Freezing point [°C] 184 - 186 °C Flash point [°C] 160°C
Boiling point [°C] 235 °C Density [g/cm3] 1.56
Solubility in water [% weight] Partially soluble in water

Specifications

Appearance White crystalline powder Assay Min 99.5%
Melting point 185 - 190 deg C Insoluble matter Max 0.003%
Sulphated ash Max 0.01% Chloride (Cl) Max 0.001%
Sulphate (SO4) Max 0.002% Ammonium (NH4) Max 0.001%
Copper (Cu) Max 0.0005% Iron (Fe) Max 0.0005%
Lead (Pb) Max 0.0005% Substance reducing KMnO4 (as O) Max 0.008%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark            

Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H315-H318-H335
Precaution Statement: P261-P280-P305 + P351 + P338