甲基橙, pure indicator
供应商: Thermo Fisher Scientific
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Danger
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Synonyms:
橙黄 III, 4-[4-(二甲氨基)苯基偶氮基]苯磺酸, 酸性橙 52, 半日花素 B
151421000
151425000
ACRO151421000EA
0
CNY
ACRO151421000
ACRO151425000
甲基橙, pure indicator
甲基橙
分子式:
C₁₄H₁₄N₃NaO₃S 分子量: 327.34 g/mol 沸点: ∼90 °C (1013 hPa) 溶点: >300 °C 闪点: 38 存储条件: Ambient |
MDL编号:
MFCD00007502 CAS号: 547-58-0 EINECS: 208-925-3 UN号: 3143 ADR: 6.1 III Merck Index: 13,06127 |
产品技术规格
Appearance | Orange Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in water) Clear |
UV Lambda max | 461 to 469 nm (in 0.01N NaOH) |
Visual transition interval | from pH 3.2 (pink or red)to pH 4.4 (yellow-orange) |
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