Jiurui Biology & Chemistry Co.,Ltd.

PROPYL GALLATE

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Propyl 3,4,5-trihydroxybenzoate;n-Propyl gallate;Gallic acid n-propyl ester;n-Propyl 3,4,5-trihydroxybenzoate;3,4,5-Trihydroxybenzoic acid propyl ester;Gallic acid propyl ester;nipa 49;nipagallin p;n-propyl ester of 3,4,5-trihydroxybenzoic acid;Progallin P;Tenox PG;

• CAS NO :

  121-79-9

• EC NO :

  204-498-2

• Molecular Formula :

  C₁₀H₁₂O₅

• Molecular Weight :

  212.2022

• Main Specifications :

  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.

• InChI :

  InChI:1S/C10H12O5/c1-2-3-15-10(14)6-4-7(11)9(13)8(12)5-6/h4-5,11-13H,2-3H2,1H3

• Packing :

  25kg/drum

• Product description :

  1.Production capacity: 600 T/Year 2.Other name：Gallic acid progal, PG 3.Chemical name：Propyl - 3,4,5 - Trihydroxybenzoate 4.Mol. form and Mol. wt.：C10H12O5；212.21 5.Description：A white to creamy-white crystalline powder; odourless. Soluble in 1000 proportions of water, 3 alcohol, 3 aether, and 2000 arachis oil. 6.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 7.Storage：Escape from light, storing in the airtight vessel, prevent from contacting with metal .

• Uses :

  mainly used as antioxidant additive in fattiness, oleaginous foods and medicinal preparations.

• Molecular Structure :