Hydroquinone
Article No.: 80712
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Chemical-physical Data
CAS Number
123-31-9
Molecular Formula
C6H6O2
Molecular Weight (g/mol)
110.11
Synonyms
Benzohydroquinone, Benzoquinol, p-Dihydroquinone, 1, 4-Dihydroxybenzene, 4-Hydroxyphenol
Substance Class
Subclass 1
Specifications and Notes
Certification Scope
Hydroquinone reference substance is a primary reference standard with certified absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).
Certificate of Analysis
Storage Conditions
15-25 °C
Delivery Time
usually a stock item
Safety and Transport
GHS Symbols
Hazard Statements
H302 ,H317 ,H318 ,H341 ,H351 ,H400
Precautionary Statements
P201 ,P281 ,P301+P312a ,P305+P338+P351 ,P405 ,P501a
Dangerous Goods
yes
Safety Data Sheet
Transport Conditions
ambient conditions
Customs Tariff Code
29072200
Commodity Description
hydroquinone
Occurrence
Occurrence (botanical genus)
Arctostaphylos sp.