荧光素, pure

供应商: Thermo Fisher Scientific
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Synonyms: 酸性黄 73

119241000 119245000
ACRO119241000EA 0 CNY
ACRO119241000 ACRO119245000
荧光素, pure
荧光素
分子式: C₂₀H₁₂O₅
分子量: 332.31 g/mol
溶点: 314…316 °C
存储条件: Ambient
MDL编号: MFCD00005050
CAS号: 2321-07-5
EINECS: 219-031-8
Merck Index: 13,04185
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产品技术规格

Appearance Red-brown to rust brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤3 %
Sulfated ash ≤0.5 %
Specific absorbance A (1%/1cm) ≥1800 (490 +/- 5 nm , 0.5% aq. soln. of Na2CO3)


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