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TANNIC ACID Extra Pure Gallotannin, Tannin
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2-3 Days
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2-3 Days
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
Processor
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General
Description
| Article No. | PL0017 | Grade | Extra Pure |
| Purity | CAS No. | 1401-55-4 | |
| Molecular Formula | C76H52O46 | Molecular Weight | 1701.22 |
| H.S. Code | 3201.9090 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Light brown | ||||
| Odour | Faint odour | Melting point/ Freezing point [°C] | 218 °C | ||||
| Decomposition point [°C] | 200 °C | Auto-ignition temperature [°C] | 527 °C | ||||
| Flash point [°C] | 199 °C | Solubility in water [% weight] | Soluble in water | ||||
Specifications
| Appearance | Yellowish white to light brown amorphous powder | Heavy metal (as Pb) | Max 0.004% |
| Arsenic (As) | Max 0.0003% | Loss on drying (at 105°C) | Max 9% |
| Sulphated ash | Max 1.0% | Reaction of aqueous solution | Passes test |
| Dextrins, gum, salts, sugars | Passes test | Resinous substances | Passes test |
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