Hydroquinone 99.5%

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: 1,4-Dihydroxybenzene, Quinol

21993-0051 21993-0010 21993-0500 21993-2500
TS21993-0051EA 349 USD
TS21993-0051 TS21993-0010 TS21993-0050 TS21993-0500 TS21993-2500
Hydroquinone 99.5%
Hydroquinone
Formula: C₆H₄(OH)₂
MW: 110.11 g/mol
Boiling Pt: 285
Melting Pt: 172
Flash Pt: 165 °C
Storage Temperature: Ambient
MDL Number: MFCD00002339
CAS Number: 123-31-9
EINECS: 204-617-8
UN: 3077
ADR: 9 III
Merck Index: 13,04833
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Specification Test Results

Appearance White to off-white Crystalline powder or crystals or needles
Infrared spectrum Conforms
Melting point 171 to 174 °C
Water ≤0.6 % (K.F.)
Sulfated ash ≤0.05 %
HPLC ≥99.4 %


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