Certificate of Analysis
Product Name
TANNIC ACID AR
CAS Number
1401-55-4
Molecular Formula
C76H52O46
Catalogue No.
AL1494A
Molecular Weight
1701.22 g/mol
Batch Number
AL-2026-AL1494A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Light brown powder | Light brown powder |
| Heavy metals (as Pb) | <0.003% | <0.003% |
| Arsenic (As) | <0.0003% | <0.0003% |
| Loss on drying at 105°C | <9.0% | 7.6% |
| Sulphated ash | <0.1% | <0.1% |
| Reaction of aqueous solution | Passes test | Passes test |
| Dextrin, gum, salts, sugars | Passes test | Passes test |
| Resinous substance | Passes test | Passes test |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
