The Most Competitive Antioxidants Propyl Gallate with Great Quality

• CAS No.: 121-79-9
• Formula: C10h12o5
• EINECS: 204-498-2
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: Propyl Gallate
• Type: Antioxidant
• Resource: Natural
• Appearance: Powder
• Transport Package: 25kgs/Drum
• Origin: China
• Production Capacity: 100mt/Month

Product Description

Product Application

propyl gallate Main Applications

Propyl gallate ,also known as propyl 3, 4, 5-trihydroxybenoate is a kind of ester formed through the condensation of gallic acid and propanol.Propyl gallate, as an anti-oxidant, can protect the food and oils from the attack of hydrogen peroxide and oxygen free radicals, having an effect similar to the superoxide dismutase. It can also be applied to ethers, emulsion, waxes, and transformer oil as the antioxidants.It has long been used as a kind of antioxidants to be supplied to foods especially animal fats and vegetable oil, being especially effective with polyunsaturated fats.It appears as a fine white to creamy-white crystalline powder.

Product Specification

propyl gallate Specification

Molecular Formula	C10H12O5
CAS Number	121-79-9
EINECS Number	204-498-2
Character	White crystalline powder
Appearance of solution	Clear and not more intensively coloured than Bys
Gallic acid,%	≤0.5
Total chlorine,ppm	≤200
Chlorides,ppm	≤100
Zinc,ppm	≤25
Heavy metal(as Pb),ppm	≤10
Sulphate ash,%	≤0.1
Assay,%	97.0-103.0
Melting point,ºC	148-151
Loss on drying,%	≤0.5
Application	Propyl gallate has been used to probe the cyanideinsensitive alternative oxidase pathway of oxygen uptake in seeds of Orobanche aegyptiaca.
Package	25kgs/Drum

 

Packaging & Shipping

Why Choose DALIAN CHEM

You are buying=Our Products + Our Service

DALIAN CHEM --Dalian Chem Imp. and Exp. Group Co., Ltd.is focus on the supply of chemical raw materials, chemical products , and other related products since 1985.

At present, we provide more than 200 kinds of chemical raw materials and ingredients.Gallic Acid is one of our main products.

A wide variety of Gallic Acid options are available to you, such as 97% Gallic Acid,98% Gallic Acid.  Before Gallic Acid order , we can send the sample for your testing ,We ensure the quality is the same as bulk quantity.

There are many  Gallic Acid suppliers, mainly located in Asia. The Gallic Acid we supply is cheap and the quality is guaranteed. Gallic Acid products are popular all over the world.     

For whatever questions about us or our products you may have, do let us know and you can be assured we reply you in details with 24 hours and to your satisfaction.