Certificate of Analysis
Product Name
TANNIC ACID Extra Pure (light powder)
CAS Number
1401-55-4
Molecular Formula
C76H52O46
Catalogue No.
AL01494
Molecular Weight
1701.22 g/mol
Batch Number
AL-2026-AL01494
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Light brown powder | Light brown powder |
| Heavy metals (as Pb) | <0.004% | 0.002% |
| Arsenic (As) | <0.0003% | <0.0003% |
| Loss on drying at 105°C | <9.0% | 7.1% |
| Sulphated ash | <0.15% | 0.09% |
| 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
