DA/ Dehydroacetic Acid Supplier 520-45-6
- CAS No.: 520-45-6
- Type.: Preservative
- Appearance: White powder
- Molecular Formula: C8H8O4
- Shelf Life: -
- Min Order Quantity: -
Items | Specification |
Appearance | White or yellowish crystalline powder |
Purity, % ≥ | 99.0% |
Acidity(ml,0.1N NaOH 2.0g) | ≤0.2 |
Heavy metals | ≤0.001% |
Loss on drying | ≤1.5% |
Moisture | ≤0.3% |
Sulphate Ash | ≤0.1% |

(2) Dehydroacetic acid/DA is also used in daily cosmetics, fiber products, medicine (such as the treatment of tinea), and the preservation of dental materials.

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