Name: Mitsui Hydroquinone
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Mitsui Hydroquinone

High-purity crystalline solid with ≥99.5% assay, ensuring consistent performance in sensitive chemical syntheses.
Exceptional oxidative stability under controlled storage conditions, minimizing premature degradation.
Low heavy metal content (Pb < 1 ppm, As < 0.5 ppm), meeting stringent requirements for pharmaceutical and electronics-grade applications.
Controlled particle size distribution for uniform dissolution and predictable reactivity in formulation processes.
Manufactured under ISO 9001-certified quality management system with full traceability from raw materials to finished batch.

Typical Applications Of Mitsui Hydroquinone

Photographic developers and toners in high-resolution analog imaging systems.
Antioxidant in rubber and polymer stabilization, particularly for styrene-butadiene and EPDM compounds.
Intermediate in the synthesis of fine chemicals, including p-benzoquinone, hydroquinone monoethers, and vitamin E derivatives.
Reducing agent in electroless plating baths for copper and nickel deposition on printed circuit boards.
Stabilizer in hydrogen peroxide formulations and organic peroxides used in polymerization initiators.

Chemical Type	Organic aromatic diol (1,4-dihydroxybenzene)
Product Form	White to off-white crystalline powder
Appearance	Free-flowing crystals, no visible foreign matter
Assay (by HPLC)	≥99.5%
Melting Point	170–173 °C
Loss on Drying (105 °C, 2 h)	≤0.5%
Residue on Ignition	≤0.1%
pH (5% aqueous solution)	5.0–6.5

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China