甲基红 ACS

供应商: Thermo Fisher Scientific

Synonyms: 2-[[4-(二甲基氨基)苯基]偶氮基]苯甲酸, 4-二甲氨基偶氮苯-2′-羧酸, 酸性红 2

423970100 423970250
ACRO423970100EA 0 CNY
ACRO423970100 ACRO423970250
甲基红 ACS
甲基红
分子式: C₁₅H₁₅N₃O₂
分子量: 269.3 g/mol
溶点: 178…182 °C
存储条件: Ambient
MDL编号: MFCD00002425
CAS号: 493-52-7
EINECS: 207-776-1
Merck Index: 12,06199

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产品技术规格

Appearance Dark red to brown to purple Powder
Infrared spectrum Conforms
Melting point 179 to 182 °C
Visual transition interval From pH 4.2 (pink) to pH 6.2 (yellow)
Clarity of alcohol solution Passes test
Specific optical rotation +52.0° to +62.0° (20 °C, 589 nm) (neat)


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