Fluorescein disodium salt, TECHNICAL

供应商: VWR Chemicals

Synonyms: 3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt, Acid Yellow 73, Yellow No. 8, Fluorescein sodium salt, 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid disodium salt, Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate

VWRC260983TEA 546 CNY
VWRC260983T VWRC26098CF
Fluorescein disodium salt, TECHNICAL
Fluorescein disodium salt
分子式: C₂₀H₁₀Na₂O₅
分子量: 376.28 g/mol
溶点: > 300 °C
密度: 1.601 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00167039
CAS号: 518-47-8
EINECS: 208-253-0
Merck Index: 13,04185
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=949f2473a2f0c6f8d00fd80ca2f80b730bc8076a&vid=fe174603ab8c1727364c1e09d665a1ad5a6d9106&prid=web&clid=SAPDAM

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产品技术规格

Appareance Passes test
IR Spectrum Passes test
UV Spectrum Passes test
Absorption max. (buffer pH 8,0) 490 - 492 nm
Spec.absorptivity(Lm;0,005g/l;pH8,0;dry) Min. 1200
Value on CoA of supplier:
Assay Min. 80%
Loss on drying (110°C) at manufacturing Max. 10 %


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