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Homecompany99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9
 Hydroquinone
 Hydroquinone
 Hydroquinone
 Hydroquinone
 Hydroquinone
 Hydroquinone

99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9

Price USD9.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:10 ton
  • Time:2021-12-01

Product Details

  • Product Name Hydroquinone
  • CAS No.123-31-9
  • EINECS No.204-617-8
  • MFC6H6O2
  • MW110.11
  • InChIKeyQIGBRXMKCJKVMJ-UHFFFAOYSA-N
  • AppearanceNeedle-Like Crystals or Crystalline PowderWhite to off-white
  • Melting point 172-175 °C(lit.)
  • density 1.32
  • Water Solubility 70 g/L (20 ºC)
  • Boiling point 285 °C(lit.)
  • storage temp. Store below +30°C.

 Hydroquinone suppliers in China safe delievry 


 

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









25kg/Drum 





M

Company Profile Introduction

-Hebei Guanlang Biotechnology Co.,Ltd Contact:Zoey Email:zoey@crovellbio.com Whatsapp:+8619930503285 Wickr me: zoey456 Web:http://www.guanlang-group.com
  • 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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