伊红 Y, pure indicator grade
供应商: Thermo Fisher Scientific
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Warning
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Synonyms:
醇溶伊红, 曙红微黄, 曙红 Y, 2′,4′,5′,7′-四溴荧光素, 四溴荧光黄, 酸性红 87
201930250
201931000
ACRO201930250EA
0
CNY
ACRO201930250
ACRO201931000
伊红 Y, pure indicator grade
伊红 Y
分子式:
C₂₀H₆Br₄Na₂O₅ 分子量: 691.86 g/mol 溶点: >300 °C (dec.) 密度: 1.018 g/cm³ 存储条件: Ambient |
MDL编号:
MFCD00005040 CAS号: 17372-87-1 EINECS: 241-409-6 Merck Index: 13,03634 |
产品技术规格
Appearance | Dark red-brown Crystalline powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Loss on drying | ≤10 % |
UV Lambda max | 511 to 519 nm |
Specific extinction E (1%/1cm) | ≥1100 (lambda max, 0.001M Na2CO3) on dried substance |
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