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Hydroquinone
Applications: 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 film, photo and X-ray film developer. Product Group: Hydroquinone |
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Hydroquinone
Content:99.5% min. M. P.:171-175 degree c. ; Residue on ignition:0.05% max. ; Fe:0.002% max. ; Pb:0.002% max. ; Appe: White crystal |
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Hydroquinone
Use: can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film. Photo grade: 1) Appearance: white needle crystal ; 2) Assay: 99.0-101.0% ; 3) Melting point: 171-175oC ; 4) Solubility: qualified ; 5) Residue on ignition: 0.05% max ; 6) Heavy metal (as Pb): 0.002% max ; 7) Iron (Fe): 0.002% max. |