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| KY Hydroquinone |
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| Hydroquinone |
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| 123-31-9 |
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| as a medium of polymers, monomer polymerization inhibitor,dyestuff and auxliary, as anti-oxygen in food processing and medicine, petrol anti-coagulator, as well as fiom, photo and X-ray film developer |
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Appearance: white needle or powder crystal
Mol. Weight: 110.11
Purity: 99.5-101.0 %
Melting point: 171-175 'C
Residue on lgnition: 0.05 % Max.
Heavy metal(Pb): 0.002 % Max.
Iron(Fe): 0.002 % Max. |
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