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100kg Propyl Gallate BP EP 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2

Product Detailed

Related Categories:Pharmaceutical

Propyl Gallate BP 99%. A safe antioxidant for food, feed, pet food, cosmetics, pharmaceuticals.

Propyl Gallate BP Grade / EP Grade 99%

Synonyms:	Propyl 3,4,5-Trihydroxybenzoate, N-Propyl Gallate
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. It dissolves in dilute solutions of alkali hydroxides.
Identification	First identification: B; Second identification: A,C,D A. Melting Point: 148 - 151 °C B. Infrared absorption C. Gallic Acid test by TLC D. Bismuth subnitrate test (bright yellow precipitate)
Melting Point	148 - 151 °C
Appearance of solution	Clear and not intensely colored than reference solution BY5
Gallic Acid	Complies by TLC
Total Chlorine	200 ppm max
Chlorides	100 ppm max
Heavy Metals (As Pb)	10 ppm max
Loss on Drying	0.5% max (1g, 100 -105 °C)
Zinc	25 ppm max
Sulphated Ash	0.1% max
Assay	97.0 -103.0%

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 BP EP 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2