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Hydroquinone dipropionate

Other name: 1,4-Dipropionyloxybenzene
CAS no. : 7402-28-0
Molecular formula: C12H14O4
Molecular weight: 222.2372
Density: 1.124 g/cm3
Boiling point: 313.9°C at 760 mmHg
Flash: 152.6 ° C
Vapor pressure: 0.000481mmHg at 25°C

Appearance: white – like flake crystal
Solubility: slightly soluble in ethanol, ethyl acetate and other organic solvents, almost insoluble in water.
Content:≥98.0%
Melting point: 111-116℃
Drying weight loss < 1.0%
Burning residue:< 0.1%
Heavy metal:≤20ppm

Used in a variety of whitening and freckle freckle cosmetics, the formula should be equipped with high oil ingredients and dispersants, made into cream, emulsion and patch, suitable for freckles, sunburn spots, chloasma reduction.

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