Pure White Hydroquinone Crystal Powder for Industrial Applications
Model NO.
biet
EINECS
204-617-8
Type
Dyestuff Intermediates
Appearance
Crystal
Quality
Photo Grade
Colour
White
Color
White Needle Crystal
Packing
25 Kg Net Paper-Plastic Compound Bag
Melting Point(ºC)
171-175
Water(%)
0.5 Max
Transport Package
25kg
Specification
99.00%min
Trademark
biet
Origin
Shandong
HS Code
2916310000
Production Capacity
1000mt/Year
Reference Price
$ 1.80 - 9.00
Description
Product Description
Product Description
Chemical Name: Hydroquinone
CAS No.123-31-9
Molecular Formula: C6H6O2
CAS No.123-31-9
Molecular Formula: C6H6O2
Specifications:
|
ITEMS OF ANALYSIS
|
SPECIFICATION
|
RESULTS
|
TESTING METHOD
|
|
APPEARANCE:
|
WHITE NEEDLECRYSTAL
|
PASSED
|
IN HOUSE#PSB01
|
|
MELTING POINT (°C):
|
171 - 175
|
171.5
|
GB/T1.1-2009
|
|
ASSAY (%):
|
99.0 - 101.0
|
99.83
|
IN HOUSE#PSB10
|
|
WATER(%):
|
0.5MAX
|
0.1
|
GB/T1.1-2009
|
|
SOLUBILITY (20°C) (G/L) (%):
|
70
|
PASSED
|
GB/T1.1-2009
|
|
HEAVY METAL (AS PB) (PPM):
|
20 MAX
|
10
|
GB/T1.1-2009
|
|
INCINERATE RESIDUE
CONTENT (%): |
0.05 MAX
|
0.002
|
GB/T1.1-2009
|
|
FE (PPM):
|
20 MAX
|
6
|
GB/T1.1-2009
|
|
CONCLUSION:
|
CONFORM TO TECH GRADE
|
||
Packaging:
200KG net HDPE drum
Uses
:
1. Hydroquinone is mainly used as developing agent in photograph
2. Antioxidant for rubber and gasoline, dye intermediate, etc.
3. Polymerization inhibitor for styrene, butadiene, isoprene, vinyl acetate, acrylonitrile and other resin or rubber monomers
4. Polymerization for styrene, acrylic and other vinyl monomers, terminating agent or stabilizer for high-temperature emulsion polymerization reaction
5. Developer in photoengraving
2. Antioxidant for rubber and gasoline, dye intermediate, etc.
3. Polymerization inhibitor for styrene, butadiene, isoprene, vinyl acetate, acrylonitrile and other resin or rubber monomers
4. Polymerization for styrene, acrylic and other vinyl monomers, terminating agent or stabilizer for high-temperature emulsion polymerization reaction
5. Developer in photoengraving
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