Customization: | Available |
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CAS No.: | 1401-55-4 |
Formula: | C76h52o46 |
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Product Name | Tannic acid |
CAS No. | 1401-55-4 |
MF | C76H52O46 |
EINECS: | 215-753-2 |
Appearance | yellow powder |
Packing | 25kg drum |
Shelf life | 2 Years |
Analysis | Unit | Result | |||||
Physical Control | |||||||
Purity(Tannic acid on Dry Basis) | >=90% | 90.50% | |||||
Appearance | Light brown powder | Conform | |||||
Odor | Proctically odourless | Conform | |||||
Taste | Neutral / Slight astringent taste | Conform | |||||
Solubility | Very soluble in water. freely soluble in acetone, in alcohol. | Conform | |||||
Loss On Drying | <=9.0% | 8.10% | |||||
Residue On Ignition | <=1.0% | 0.80% | |||||
Arsenic | <=3.0ppm | Conform | |||||
Lead | <=2.0ppm | Conform | |||||
Heavy Metal (Pb) | <=20ppm | Conform | |||||
Gums, Dextrin Test | No turbidity | Conform | |||||
Resins Test | No turbidity | Conform | |||||
Gallic Acid | <=4.0% | 2.50% |
Tannic acid is packaged in 25kg drum
Tannic acid shipping by air, by sea , by air express like Fedex , DHL, UPS