Photo and USP Grades Phenylhydroquinone

Model NO.
CAS NO.: 1079-21-6
Mpirical Formula
C6h6o2
Molecular Weight
10.1
Trademark
Debron
Origin
China
Reference Price
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Product Description

Application/Uses
1.Antioxidant
2.Chemical intermediate
3.Inhibitor
4.Photographic products
5.Polymerization inhibitor
6.Stabilizer

Product Description
Photo Grade is a white crystalline solid. HQ is used as a good general-purpose inhibitor, stabilizer, antioxidant and intermediate. 
Property Typical Value, Units
Molecular Weight 110.11
Empirical Formula C6H6O2
Appearance White crystals
Assay 99.4 wt %  min
Specific Gravity 4.1-4.7
Boiling Point 286'C(547'F)
Water 0.6wt% max
Iron 10ppm
Autoignition Temperature 499'C(930'F)
Yellowness Index 35max

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