Cat Number: PIPE-0781

Tannic acid

APIs
CAS Number
1401-55-4
Synonyms
Gallotannin
Glycerite
Chinese gallotannin
Description
Tannic acid is a polyphenolic compound. It is a type of the commercially available tannins. It acts as a weak acid. Tannic acid is found in the nutgalls formed by insects on twigs of certain oak trees (Quercus infectoria and other Quercus species). It is removed and used as medicine. In the old days it was used as antidote against different poisons. Nowadays, tannic acid is applied topically for the treatment of cold sores, diaper rash, fever blisters and poison ivy. Tannic acid is also taken by mouth and applied directly for bleeding, chronic diarrhea, dysentery, bloody urine, painful joints, persistent coughs, and cancer.
Molecular Weight
1701.2
Molecular Formula
C76H52O46
EINECS
215-753-2
SMILES
C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OCC3C(C(C(C(O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C(C(=C1)O)O)O)O)O
Appearance
Powder
Storage
Room temperature
Purity
UV95%
Density, g/cm3
2.12
Melting Point
218 ℃ (dec.)
Refractive Index
1.927
Expiration Time
2years
HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

CONTACT US
  • Tel:
  • E-mail:
  • Address:
  • WhatsAPP
    WhatsAPP
Privacy Policy | Cookie Policy
Copyright © Protheragen-ING. All Rights Reserved.
Member of
dcat
CERTIFICATION
dcat
dcat dcat dcat dcat
Top