Hunan Linong Technology and Trade Co., Ltd.

gallotannic acid

• Category :

  Organic chemicals and Derivatives/Acid, ester and anhydride compounds

• Synonyms :

  Chinese tannin;Gallotannic acid;Gallotannin;Galloylglucose;Glycerite;Penta NM digalloyl glucose;Quebracho;Tannins;1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose;1,2,3,4,6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose;

• CAS NO :

  1401-55-4

• EC NO :

  215-753-2

• Molecular Formula :

  C₇₆H₅₂O₄₆

• Molecular Weight :

  1701.1985

• Main Specifications :

  edible

• InChI :

  InChI=1/C76H52O46/c77-32-1-22(2-33(78)53(32)92)67(103)113-47-16-27(11-42(87)58(47)97)66(102)112-21-52-63(119-72(108)28-12-43(88)59(98)48(17-28)114-68(104)23-3-34(79)54(93)35(80)4-23)64(120-73(109)29-13-44(89)60(99)49(18-29)115-69(105)24-5-36(81)55(94)37(82)6-24)65(121-74(110)30-14-45(90)61(100)50(19-30)116-70(106)25-7-38(83)56(95)39(84)8-25)76(118-52)122-75(111)31-15-46(91)62(101)51(20-31)117-71(107)26-9-40(85)57(96)41(86)10-26/h1-20,52,63-65,76-101H,21H2

• Product description :

  Another name: Tannic acid

  Molecular formula: C76H52O46

  Molecular weight: 1434-1701.18

  Properties: This product is pale yellow powder, have special smell, taste very acerbity, soluble in a water or ethanol, soluble in acetone, insoluble in chloroform

  Specification: comply with the U.S. food and drug administration "food chemical specifications" 3 edition provisions and the food chemical code standards (1981) standards; The United States food the FCC to IV standard.

  Main technical parameters;

  Dry weightlessness: 9.0% or less

  Tannic acid content: acuity 92%

  Burning residua: 1.0% or less

  Arsenic: more than 3 PPM

  Heavy metal: 0.002% or less

  Gum or dextrin experiment: qualified

  Resin material experiment: qualified

  Main application: Food antioxidants, preservative, drinks and alcohol clarify agent and soy sauce of decoloring agents

  Storage: closed container

  Packaging: Plastic woven bag, net weight: 25kg/bag

• Molecular Structure :