Xi'an Frankherb Biotech Co., Ltd.
PLANT EXTRACT

99% Propyl Gallate/121-79-9 (Drug Grade and Food Grade Stocks)

Item No.: 121-79-9
Propyl Gallate (PG)
1. CAS No.: 121-79-9
2. 99% Purity
3. USP/BP standard
4. Antioxidation in Food, Feed and Drug.
INQUIRY
Description Product and Package Manufacturing and Shipping Methods Prices and Payment methods
We are the largest manufacturer for this item in China.
 
Product name Propyl Gallate Country of Origin China
Cas No. 121-79-9 Odor Characteristic
EINECS No. 204-498-2 Formula Weight 512.938
Standard USP34 Molecular formula C26H25ClN2O7
Function Main functions are as follows:
1. Antioxidation in Food.
2. Antioxidation in Feed and cosmetics
3. Used in manufacturing medicines
Applications Applied in medicines, food, feed and cosmetics fields. 
Packing 1kg/bag;  25kg/Drum
Shelf Life 24 months
Storage Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.
TEST STANDARD RESULT
Identification Identification A refer to standard
Identification B Refer to standard
Confirms
Confirms
Appearance White crystal powder Confirms
Purity 98.0%-102.0% 99.96%
Gallic Acid Not more than 0.50% 0.26%
Solution The solution is clear, not more intensely colored than reference solution BY5 Confirms
Melting Point 146-150 Degree 147.7-149.3 Degree
Loss on Drying Not more than 0.50% 0.10%
Ignited residue Not more than 0.1% 0.06%
Sulphated ash Not more than 0.1% 0.05%
Heavy Metal Not more than 10ppm 7ppm
Lead/Pb Not more than 2ppm 0.7ppm
As Not more than 3ppm 1ppm
Hg 1ppm 0.20ppm
Zn Not more than 25ppm 1.5ppm
Total Chlorine Not more than 200ppm 71ppm
Chlorides 100ppm 42ppm
Sulphates Not more than 0.02% 0.01%
Residue solvents
Ethanol
N-propanol
 
5000ppm
5000ppm
 
70ppm
2ppm
Total Plate Count
Yeast & Mold
E.Coli
S.Aureus
Salmonella
Less than 100cfu/g
Less than 100cfu/g
Negative
Negative
Negative
20cfu/g
7cfu/g
Negative
Negative
Negative
                 



Small samples or 1kg/aluminum foil bag or 25kg/drum










If small orders, we will ship them by Fedex, TNT, UPS, European Special Line, USA Special Line, Australian Special Line and so on.   If big orders, we can ship it by air or sea.
We can communicate about the prices any time.
 
You can pay us by Wire Transfer or Wester Union or MoneyGram or Paypal.

My Paypal Account Information
: doctor@frankpowder.com
(Remarks: If you pay by Paypal, please pay another 4.5% bank fee and don't write your purchased product name in paypal web).


 
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