Compound Q&A
Is Tannic acid (CAS: 1401-55-4) safe?
Answer
Tannic acid is generally considered safe when used in appropriate amounts and under proper handling conditions. It has low toxicity and is commonly used in food and pharmaceutical products. However, high concentrations may cause skin irritation or gastrointestinal discomfort. Safety standards recommend using protective gloves and ensuring proper ventilation during handling to minimize exposure risks.
About
CAS No
1401-55-4
English Name
Tannic acid
Molecular Formula
C76H52O46
Molecular Weight
1701.21 g/mol
SMILES
Oc1cc(cc(O)c1O)C(=O)Oc1cc(cc(O)c1O)C(=O)OCC1OC(OC(=O)c2cc(O)c(O)c(OC(=O)c3cc(O)c(O)c(O)c3)c2)C(OC(=O)c2cc(O)c(O)c(OC(=O)c3cc(O)c(O)c(O)c3)c2)C(OC(=O)c2cc(O)c(O)c(OC(=O)c3cc(O)c(O)c(O)c3)c2)C1OC(=O)c1cc(O)c(O)c(OC(=O)c2cc(O)c(O)c(O)c2)c1
InChIKey
LRBQNJMCXXYXIU-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07