Food tannic acid
Food tannic acid
Molecular formula: C76H52O46
MW: 1701.18
CAS NO: [1401-55-4]
Quality standards: conform to LY / T1641-2005
| Items | Specification |
| Appearance | Light yellow powder |
| Content | ≥96% |
| Loss on drying | ≤9.0% |
| Insoluble in water | ≤0.1% |
| Ignition residue | ≤1.0% |
| Heavy metal(pb) | ≤20ppm |
| arsenic | ≤3.0ppm |
| Colophony or dextrin | clear |
| Colophony material | clear |
| Industrial scale | 100T/Y |
Properties: light yellow or light brown powder, exposed to the air easily oxidized, the color deepened, odorless, astringent.
Purpose: Mainly used in food antioxidants, low alcohol clarifying agent, oil antioxidant, can also be used for pineapple proteinase and food processing.
Storage: Avoid moisture and sunlight ,keep in a well-closed container.
Packaging: Paper drum with a plastic bag inside, net weight 25 kg.
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