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Uracil, +99%, ACROS Organics™


Quantity 2.5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  AC157300025

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Catalog No. AC157300025

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Description & Specifications

Chemical Identifiers

Physical Form Crystalline Powder
Formula Weight 112.09
Assay ≥98.0% (acid), ≥99.0% (HPLC), homogeneous (TLC)
Quantity 2.5kg
Color White to slightly yellow
Sulfated Ash 0.1% max.
Spectrophotometry 98.0 to 102.0% (lambda max. 260nm, pH 7), molar absorptivity 8200 +/- 2%, on dry basis
MDL Number MFCD00006016
Chemical Name or Material Uracil
CAS 66-22-8
Assay Percent Range 99+%
Molecular Formula C4H4N2O2
Packaging Plastic bottle
Heavy Metals (as Pb) 10ppm max.
Ratio of Absorbances 0.81 to 0.85 (A250/A260), 0.18 to 0.22 (A280/A260)
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (105°C, 5 hrs)
Synonym 2, 4(1H, 3H)-Pyrimidinedione

Specifications

Chemical Name or Material Uracil
CAS 66-22-8
Assay ≥98.0% (acid), ≥99.0% (HPLC), homogeneous (TLC)
Assay Percent Range 99+%
Molecular Formula C4H4N2O2
Formula Weight 112.09
MDL Number MFCD00006016
Synonym 2, 4(1H, 3H)-Pyrimidinedione