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 |
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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