Changzhou Changyu Chemical Co., Ltd. -

Changzhou Changyu Chemical Co., Ltd.

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2-chlorohydroquinone
Specification: 2-Chlorohydroquinone--99% min
Detail: 2-Chlorohydroquinone Content: 99% Min

p-benzoquinone
Specification: P-Benzoquinone--99% min
Detail: P-Benzoquinone Content: 99% Min

hydroquinone
Specification: Hydroquinone----Technical grade
Detail: Hydroquinone--Technical grade: Appearance: white crystal; Content: 99.0% Min

hydroquinone
Specification: Hydroquinone--Photographic grade
Detail: Photographic grade: Appearance: White needle crystal; Content: 99.0%-101.0%; MP: 171°C-175°C; Solubility: Qualified; Residue on ignition: 0.05% Max; Heavy Metal(based on Pb): 0.002% Max; Iron(Fe): 0.002% Max


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