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Hydroquinone 99%, 1Kg GPR RECTAPUR VWR
24704.298-1Kg



Specification 24704

Hydroquinone 99%, GPR RECTAPUR®

Hydroquinone ≥99%, GPR RECTAPUR®

Health Warning Irritant Warning Corrosive Warning Environment Warning

Danger

Synonyms: 1,4-Dihydroxybenzene , Quinol

Formula: C₆H₄(OH)₂
MW: 110.11 g/mol
Boiling Pt: 285 °C (1013 hPa)
Melting Pt: 175 °C
Density: 1,332 g/cm³ (20 °C)
Flash Pt: 165 °C
Storage Temperature: Ambient		 MDL Number: MFCD00002339
CAS Number: 123-31-9
EINECS: 204-617-8
UN: 3077
ADR: 9,III
Merck Index: 13,04833
https://sg.vwr.com/stibo/web/std.lang.all/01/78/2300178.jpg  

 

Assay Min. 99 %
Melting point 170 - 174 °C
Heavy metals (as Pb) Max. 20 ppm
Ignition residue (SO4) Max. 0.1 %
Resorcinol Max. 0.1 %

Applications Hydroquinone is used to lighten the dark patches of skin (also called hyperpigmentation, melasma, "liver spots," "age spots," freckles) caused by pregnancy, birth control pills, hormone medicine, or injury to the skin. This medicine works by blocking the process in the skin that leads to discoloration.

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Availability: 4 in stock

 

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