Customization: | Available |
---|---|
CAS No.: | 1401-55-4 |
Formula: | C76h52o46 |
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Product Name
|
Tannic Acid
|
Density
|
1.2965 (rough estimate)
|
CAS Number
|
1401-55-4
|
Boiling Point
|
862.78°C (rough estimate)
|
Purity
|
99%
|
Place of Origin
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Shandong,China
|
Appearance
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Light Yellow Powder
|
Melting Point
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218 °C (lit.)
|
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. | Conform | |||||
Loss On Drying | <=9.0% | 8.10% | |||||
Residue On Ignition | <=1.0% | 0.80% | |||||
Arseni | <=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% |
Function & Application
It is mainly used for tanning leather, but also for medicine, ink, printing and dyeing, rubber and metallurgy industries and water treatment.
Cargo weight |
Packing |
Shipping method |
Lead-time |
1-50kg |
Below 5kg Use Foil bag; 5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express (Fedex/ DHL/UPS) |
1~3 days after payment |
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping Sea Shipping |
5~7 days after payment |
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
7~10 days after payment |