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Thermo Scientific Chemicals Fluorescein, dinatriumsalt, rent

Product Code. 10387590 Shop All Thermo Scientific Chemicals Products
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500 g
2.5 kg
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500g
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10387590 100 g Glasflaske 100g
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Product Code. 10387590 Supplier Thermo Scientific Chemicals Supplier No. 173241000
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Description

CAS: 518-47-8 | C20H10Na2O5 | 376.28 g/mol

Denne Thermo Scientific Chemicals brandprodukt var oprindeligt en del af Acros Organics produktportefølje. Noget dokumentation og etiketoplysninger kan referere til det gamle mærke. Den originale Acros Organics-produkt-/varekode eller SKU-reference er ikke ændret som en del af mærkeovergangen til Thermo Scientific Chemicals .

Indikator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 518-47-8
Molekylær formel C20H10Na2O5
Molekylvægt (g/mol) 376.28
MDL nummer MFCD00167039
InChI nøgle NJDNXYGOVLYJHP-UHFFFAOYSA-L
IUPAC navn dinatrium-2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoat
SMIL [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12

Specifications

Absorbans 1700 (at lambda max.) min.
Kemisk navn eller materiale Fluorescein, disodium salt
Smeltepunkt 320.0°C
Absorptionsforhold 1.2 to 1.7
Beilstein 19, V,6, 456
Merck Index 15, 4192
Synonym Acid Yellow 73, Fluorescein, water soluble, Uranine, C.I. 45350
Opløselighedsinformation Solubility in water: 500g/L (20°C). Other solubilities: slightly soluble in alcohol
Infrarødt spektrum Authentic
Lambda Max 488 to 491nm (in buffer pH 8)
Formel vægt 376.27
Tab ved tørring 10% (105°C) max.
Grad Ren
Emballage Glasflaske
Farve Brun til Orange/Rød eller Brun/Grøn
Mængde 100 g
Fysisk form Pulver
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