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

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Propyl Gallate Food Grade 99%.
A safe antioxidant for food, feed, pet food, cosmetics.

Propyl Gallate Food Grade (E310) 99%

 

Synonyms:

Propyl gallate, propyl ester of gallic acid, n-propyl ester of 3,4,5-trihydroxybenzoic acid, propyl 3,4,5-trihydroxybenzoate

Molecular Formula:

C10H12O5

CAS#

121-79-9

EINECS:

204-498-2

Molecular Weight:

212.20

 

Specifications

 

Item

Requirement

Appearance

White or creamy-white, crystalline odourless solid

Solubility

Slightly soluble in water; freely soluble in ethanol, ether and propane-1,2-diol

Assay(on dry base)

98.0% - 102.0%

Melting Range

146 -150°C

Loss on Drying

0.5% max , 110 oC for 4h

Sulfated ash

0.1% max

Free Acid (as Gallic Acid)

0.5% max

Chloride Organic compounds (as CL)

100mg/kg max

Specific absorbent

(E 1% 1 cm in ethanol at 275nm)

485 - 520

Arsenic

3 mg/kg max

Lead

1 mg/kg max

Mercury

1 mg/kg max

Heavy Metals (Pb)

10 mg/kg max

 

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.

 

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