Synonym:Tannin, Gallotannic acid Molecular formula and molecular weight: C76H52O46=1701.18 Properties:light yellowish to brownish powder, soluble in 1 part of water or alcohol, soluble in acetone, insoluble in chloroform or ether.
Main specification Resin or Dextrin Complies; Heavy metal, %≤0.002; Loss on drying, %≤9.0; As, %≤0.0002; Ignited residue, %≤1.0 Application: Food additive Storage: Tight and light avoiding condition Packing: 25Kg/drum