100kg Propyl Gallate USP/USNF 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2

Propyl Gallate USP/USNF 99% Antioxidant

Propyl Gallate USP/USNF 99%

 

Synonyms:	Benzoic Acid, 3,4,5-Trihydroxy-, propyl ester
Molecular Formula:	C10H12O5
CAS#	121-79-9
EINECS:	204-498-2
Molecular Weight:	212.20
Specifications
Item	Requirement
Appearance	White or almost white, crystalline powder
Solubility	Very slightly soluble in water, free soluble in alcohol and in ether.
Melting Range	146 -150°C
Loss on Drying	0.5% max , at 105°C for 4 hours
Residue on ignition	0.1% max
Organic volatile impurities	Meets the requirement
Heavy Metals	0.001% max
Assay(on dry base)	98.0 -102.0%

Application:

Antioxidant.

Packing:

In fiber drums /paper bags /cartons, 25kg net each.

Storage Recommendations:

To be stored in cool & dry place (<25 °C). Preserve in tight containers, protected from light, and avoid contact with metals.

Shelf Life:

24 months under above-mentioned conditions and in unopened container.

100kg Propyl Gallate USP/USNF 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2