Researching Relationships

Tannic acid (Gallotannin)

Gallotannin, Tannin

Specifications: Powder
CAS No: 1401-55-4
Unit Price
100 g 1200
250 g 2500
500 g 4300
Appearance Off-white to yellowish brown powder
Loss on drying max.12%
Residue after ignition  max. 0.5%
Zinc (Zn) max. 0.005 %
Heavy Metals (Pb) max. 0.003 %
Solubility Soluble in water; Very soluble in acetone, alcohol

•Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
•The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to
date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest