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Postion:Product Catalog >API>Specialty drugs>Dermatology drugs> Hydroquinone
 Hydroquinone
  •  Hydroquinone
  •  Hydroquinone
  •  Hydroquinone
  •  Hydroquinone
  •  Hydroquinone

Hydroquinone NEW

Price $9
Package 1KG
Min. Order: 1KG
Supply Ability: 10 ton
Update Time: 2023-08-25

Product Details

Product Name: Hydroquinone CAS No.: 123-31-9
EC-No.: 204-617-8 Min. Order: 1KG
Purity: 99.5% Supply Ability: 10 ton
Release date: 2023/08/25
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 Hydroquinone suppliers in China safe delievry 


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PRODUCT DISCRIPTION


Melting point 172-175 °C(lit.)
Boiling point 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air)
vapor pressure 1 mm Hg ( 132 °C)
refractive index 1.6320
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
form Needle-Like Crystals or Crystalline Powder
pka10.35(at 20ºC)
color White to off-white
Water Solubility 70 g/L (20 ºC)
Sensitive Air & Light Sensitive

 use1
Used as imaging agents, dyes, and pharmaceutical raw materials. Hydroquinone is the herbicides quizalofop-p-ethyl, difluoxyp-ethyl, thiazoxypyr, fenoxaprop-p-ethyl, haloxyfop, and lactofop-p-ethyl The intermediates are also pharmaceutical and dye intermediates.
use2
Hydroquinone is mainly used as a photographic developer. Hydroquinone and its alkyl compounds are widely used as inhibitors added during monomer storage and transportation, and the commonly used concentration is about 200 ppm. Hydroquinone monomethyl ether is an intermediate of edible oil antioxidant BHA; hydroquinone dimethyl ether is an intermediate of dyes, organic pigments and fragrances; hydroquinone diethyl ether is an intermediate of photosensitive pigments and dyes . Hydroquinone is also used to make N,N'Chemicalbook-diphenyl-p-phenylenediamine, which is an antioxidant and deodorant used in rubber and gasoline.
use3
Used as an analytical reagent, reducing agent for copper and gold, and developer for colorimetric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic. Polarographic and volumetric determination of iridium. Reducing agent of heteropoly acid, reducing agent of copper and gold. Test phosphate, tungstate, nitrate, nitrite and tellurium, etc.
use4
Photometric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic; polarographic and volumetric determination of iridium; reducing agent of heteropoly acid; reducing agent of copper and gold; testing phosphate, tungstate, nitrate, Nitrite, tellurium, etc.; developer; antioxidant; desulfurizer for fertilizer industry; urea synergist





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25kg/Drum 



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Company Profile Introduction

-Hebei Guanlang Biotechnology Co.,Ltd Contact:daisy Email:daisy@crovellbio.com Whatsapp:+8619930503252 Wickr me: daisylang Web:http://www.guanlang-group.com

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  • Since: 2019-01-04
  • Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H
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