1, 4-Dihydroxybenzene Quinol Hydroquinone Hydroquinone CAS 123-31-9

• CAS No.: 123-31-9
• Formula: C6h6o2
• EINECS: 204-617-8
• Model NO.: SAMREAL-0866
• Appearance: Powder
• Quality: Photographic Grade
• Colour: White
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: samreal
• Origin: China

Product Description

1,4-dihydroxybenzene quinol cas 123-31-9

The detailed specifications are as below:

Items	Standard
Appearance	White or subwhite solid
Assay	≥99.0%
Melting point	171ºC-175ºC
Residue on ignition	≤0.1%
Heavy metal (as measure by Pb)	≤0.002%
Iron(as measure by Pb)	≤0.002%
Solubility test	Past test
Catechol	≤0.05%

For customer reference only.
If you are interested in any of our products, please feel free to contact us for more information.

NINGBO SAMREAL CHEMICAL CO.,LTD.authorized by China Foreign Trade & Economic Bureau, is a comprehensive chemical enterprise intergrating technological development,production, sales and service into a whole. We have close cooperating relationship with many stable good manufacturers, which gives us the advantage to provide our customers with qualified products and good services.
With a professional and experienced staff team and profound technical support by cooperating with research institutes, we are also skilled in developing new products for our customers. If you want to source some new product, we are your ideal choose for sure.
Samreal has strict quality control system and quality guarantee for each delivery, which help us win fame and praises from consumers at home and abroad all the time. "Best quality, best prices, best service" is the concept we always persist.
Welcome to receive any inquiry or suggestion from you, we will reply to you within 24 hours in working day. Hope to build a long-term friendly cooperating relationship with you!