p-Benzoquinone 99%

供应商: Thermo Fisher Scientific
Danger

Synonyms: p-Quinone, Quinone, 1,4-Cyclohexadiene-3,6-dione, 1,4-Benzoquinone

105630010 105635000
ACRO105630010EA 0 CNY
ACRO105630010 ACRO105635000
p-Benzoquinone 99%
p-Benzoquinone
分子式: C₆H₄O₂
沸点: ~ 174 °C (1013 hPa)
溶点: 112…116 °C
密度: 1,31 g/cm³
闪点: 77 °C
存储条件: Ambient
MDL编号: MFCD00001591
CAS号: 106-51-4
EINECS: 203-405-2
UN号: 2587
ADR: 6.1,II
Merck Index: 12,08259
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产品技术规格

Appearance Yellow to green Powder
Infrared spectrum Conforms
Melting point 112 to 116 °C
Titration Iodometric ≥98.5 %
Water ≤0.5 %
Specific optical rotation -218° to -224° (20 °C, 589 nm) (c=2, 1M HCl) (On dried substance)
Titration 98.5 to 101.0 % (On dried substance)
Sulfates ≤300 ppm
Chlorides ≤200 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Ninhydrin-positive substances Passes test


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