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Anhui Royal Chemical Co., Ltd.

Hydroquinone, 1 4-Benzenediol, 1 4-Dihydroxybenzene manufacturer / supplier in China, offering High Effect 99% Hydroquinone for Medicine CAS: 123-31-9, Good Quality Industrial Linear Alkyl Benzene, 2-Hydroxy-4-Methoxybenzophenone UV-9 CAS No 131-57-7 and so on.

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Supplier Homepage Product Pharmaceutical Intermediates High Effect 99% Hydroquinone for Medicine CAS: 123-31-9

High Effect 99% Hydroquinone for Medicine CAS: 123-31-9

FOB Price: US $5,700 / Ton
Min. Order: 16 Tons
Min. Order FOB Price
16 Tons US $5,700/ Ton
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Production Capacity: 50t/Year
Transport Package: 25kg/Bags with Pallets
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: CAS: 123-31-9
  • Customized: Non-Customized
  • Suitable for: Elderly, Children, Adult
  • Purity: >99%
  • Einecs: 204-617-8
  • Specification: White needle crystal
  • HS Code: 29072200
  • Powder: Yes
  • Certification: ISO 9001
  • State: White Needle Crystal
  • Solubility: Soluble in Hot Water
  • Trademark: ROYAL
  • Origin: China
Product Description
Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene

Chemical formula C6H4(OH)2

white needle-like crystals or crystalline powder

Melting point ºC 171-175 
Content % ≥99.0 
Residue after ignition % ≤1.0 
Total Impurities % ≤1.0 
Heavy Metals(As Pb) % ≤0.002 

Good Quality 99% Hydroquinone CAS: 123-31-9
Product Name:Hydroquinone
Synonyms:1,4-Benzenediol (hydroquinone);1,4-Dihydroxy-benzeen;1,4-Dihydroxybenzen;1,4-dihydroxybenzen(czech);1,4-Dihydroxy-benzol;1,4-Diidrobenzene;4-Hydroxyphenol;alpha-hydroquinone
Product Categories:Intermediates of Dyes and Pigments;Redox Catalysts (Environmentally-friendly Oxidation);Environmentally-friendly Oxidation;Synthetic Organic Chemistry;Aromatics;Building Blocks;Chemical Synthesis;Nutrition Research;Organic Building Blocks;Oxygen Compounds;Phytochemicals by Plant (Food/Spice/Herb);Polyols;Vaccinium myrtillus (Bilberry);PINDAC
Mol File:123-31-9.mol
Good Quality 99% Hydroquinone CAS: 123-31-9
Hydroquinone Chemical Properties
mp 172-175 °C(lit.)
bp 285 °C(lit.)
density 1.32
vapor density 3.81 (vs air)
vapor pressure 1 mm Hg ( 132 °C)
Fp 165 °C
storage temp. Refrigerator
solubility H2O: 50 mg/mL, clear
Water Solubility 70 g/L (20 ºC)
Merck 14,4808
BRN 605970
Stability:Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
CAS DataBase Reference123-31-9(CAS DataBase Reference)
NIST Chemistry ReferenceHydroquinone(123-31-9)
EPA Substance Registry System1,4-Benzenediol(123-31-9)
Safety Information
Hazard Codes Xn,N
Risk Statements 22-40-41-43-50-68-R68-R50-R43-R41-R40-R22
Safety Statements 26-36/37/39-61-S61-S36/37/39-S26
WGK Germany 3
RTECS MX3500000
HazardClass 9
PackingGroup III
HS Code 29072210
Hazardous Substances Data123-31-9(Hazardous Substances Data)
Chemical Propertieswhite needle-like crystals or crystalline powder
UsageUse as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor
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