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Photo and USP Grades Phenylhydroquinone

China Photo and USP Grades Phenylhydroquinone, Find details about China 1 4-Benzenediol Phenyl-, 2-Phenyl-1 4-Benzenediol from Photo and USP Grades Phenylhydroquinone

Model NO.
CAS NO.: 1079-21-6
Assay
9.4 Wt %  Min
Specific Gravity
4.1-4.7
Trademark
Debron
Origin
China
Model NO.
CAS NO.: 1079-21-6
Assay
9.4 Wt %  Min
Specific Gravity
4.1-4.7
Trademark
Debron
Origin
China
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. 
PropertyTypical Value, Units
Molecular Weight110.11
Empirical FormulaC6H6O2
AppearanceWhite crystals
Assay99.4 wt %  min
Specific Gravity4.1-4.7
Boiling Point286'C(547'F)
Water0.6wt% max
Iron10ppm
Autoignition Temperature499'C(930'F)
Yellowness Index35max

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