综合久久婷婷,亚洲精品欧洲,亚洲国产精品久久久男人的天堂,九色综合国产一区二区三区

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	Hydroquinone Series	more

	Hydroquinone(HQ)
	Para-Benzoquinone(PBQ)
	toluhydroquinone(THQ)
	Manganese carbonate


	Fine Chemicals	more

	2-tert-butylhydroquinone(TBHQ)
	2,5-Di-tert-butylhydroquinone(DTBHQ)

Hydroquinone Series

Product Name: Para-Benzoquinone(PBQ)

Molecular Formual: 1,4-C₆H₄O₂

Molecular weight: 108.1 (According to the international atomic weight of 1987)

Specification: Content: ≥99%

Usage: It can be used widely in medicine, herbicide, chemicals and dyes.

Packing: 25kg (N.W.) cardboard drum lined with double plastic bags.

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Copyright(C)2008, YanCheng FengYang Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle

综合久久婷婷,亚洲精品欧洲,亚洲国产精品久久久男人的天堂,九色综合国产一区二区三区

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