propyl gallate,China maoyuan price supplier

Production capacity : 600 T/Year

Other name ： Gallic acid progal, PG
Chemical name ： Propyl - 3,4,5 - Trihydroxybenzoate  
Mol. form and Mol. wt. ： C ₁₀ H ₁₂ O ₅ ； 212.21
Description ： A white to creamy-white crystalline powder; odourless.

Soluble in 1000 proportions of water, 3 alcohol, 3 aether, and 2000 arachis oil.
  Specification ： Comply with the requirement of both state standard GB3626-82 and B.P.1980 edition, U.S.P.XXI(1985)edition; U.S.A.FCC-IV standard.

Technical data :

Appearance: white or almost white crystalline powder

Purity:            %   98-102

Melting point:     ℃    146--150

As:              %   ≤ 0.0003

Heavy metal:      %   ≤ 0.001

Loss on drying:    %   ≤ 0.5

Residue on ignition:  %   ≤ 0.1

Colour number:     fan   ≤ 50
Usage : mainly used as antioxidant additive in fattiness, oleaginous foods and

medicinal preparations.

Storage ： Escape from light, storing in the airtight vessel, prevent from contacting with metal .
Packing ： circinal-paper barrel with plastic bag inside, N.W. 25kg/bag.