甲基橙, pure indicator

供应商: Thermo Fisher Scientific
Danger

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

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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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