PROPYL GALLATE Extra Pure

Chemical Information
Article No.	AL3847
Grade	Extra Pure
Purity	98%
CAS Number	121-79-9
Molecular Formula	C10H12O5
Molecular Weight	212.2
HS Code	29182930
Shelf Life	5 Years

Physical Properties
Vapour density	7.3
Solubility in water(% weight)	Soluble in water
Colour	Off white powder
Auto-ignition temperature(°C)	438 °C
Melting point/ Freezing point(°C)	146 - 149 °C
Flash point(°C)	187 °C
pH value	5.7 - 6.3
Density (g/cm3)	1.21
Partition coefficient Log Pow octanol / water at 20 °C	1.51
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P280
Symbol	GHS07
Hazardous Statement	H302-H317

Specifications
Assay	98 - 102%
Zinc (Zn)	Max 0.0025%
Heavy metals (as Pb)	Max 0.001%
Chloride (Cl)	Max 0.1%
Appearance	Off white powder
Melting range	148 - 151 °C