Changsha Guanxiang Chemicals Trading Co., Ltd.
Main products:Pyrogallol,Propyl Gallate,Tannic Acid,Perilla Leaf Essential Oil,Absinthe Oil
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  • Contact Person : Mr. Yan George
  • Company Name : Changsha Guanxiang Chemicals Trading Co., Ltd.
  • Tel : 86-731-8227 6617
  • Fax : 86-731-8219 3812
  • Address : Hunan,Changsha,Room 806, Dong Cheng Yi Pin, 629 Yuanda Yi Lu
  • Country/Region : China
  • Zip : 410016

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

100kg Propyl Gallate BP EP 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2
Product Detailed
Propyl Gallate BP /EP 99%. A safe antioxidant for food, feed, pet food, cosmetics.

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



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