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China Top supplier of Hydroquinone

China Top supplier of Hydroquinone

Min.Order / FOB Price:Get Latest Price

1 Gram

FOB Price:USD 8.0000 -10.0000
  • Min.Order :1 Gram
  • Purity: 99% min
  • Payment Terms : L/C,T/T

Keywords

Hydroquinone 1,4-Benzenediol (hydroquinone) 1,4-Dihydroxy-benzeen

Quick Details

  • Appearance:White needle crystal
  • Application:Photo-taking, technich
  • PackAge:100g/bag, 500g/bag, 1kg/bag,or at customer's requirements
  • ProductionCapacity:10|Metric Ton|Month
  • Storage:Please store in cool, dry and ventilation place
  • Transportation:Safe shipping by sea EMS FEDEX DHL

Superiority:

Product Name:

Hydroquinone

Synonyms:

1,4-Benzenediol; 

Quinol; 

Hydroxyquinone; 

1,4-Dihydroxybenzene; 

benzene-1,4-diol; 

naphthalene-1,4-diol; 

6,7-dihydroxy-2H-chromen-2-one

CAS RN.:

123-31-9

EINECS:

204-617-8

Molecular Weight:

178.1415

Molecular Formula:

C9H6O4

Density:

1.563g/cm3

Melting Point(°C):

170-174°C

Boiling Point(°C):

469.7°C at 760 mmHg

Flash Point(°C):

201.4°C

refractive_index:

1.689

Water Solubility:

70 g/L (20°C)

 

 

Details:

1, Photo-taking grade(GB10552-89)

                                                                                                               
   

Index items

   		    

Index(%)

   
   

Appearance

   		    

White needle crystal

   
   

Hydroquinone(HOC6H4OH) content

   		    

99.0~101.0

   
   

Melting point

   		    

171°C~175°C

   
   

Solubility

   		    

Qualified

   
   

Residue on ignition≤

   		    

0.05

   
   

Heavy Metal(based on Pb)≤

   		    

0.002

   
   

Iron(Fe) ≤

   		    

0.002

   

2, Technical grade

                                                                     
   

Index items

   		    

Index(%)

   
   

Appearance

   		    

Grey or yellowish powdery crystal

   
   

Hydroquinone(HOC6H4OH) content

   		    

≥99

   
   

Melting point

   		    

≥169.5

   
   

Residue on ignition

   		    

≤0.3

   

 

 

 

 

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