Urea (Colorless-to-White Crystals or Crystalline Powder/Mol. Biol.), Fisher BioReagents™


Overview
£31.39 valid until 31/12/2016
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Brand: Fisher Bioreagents

Manufacturer Part Number: BP169-500

500GR Urea, Colorless-to-White Crystals or Cryst.Powder Dnase, RNase&protease free (carbamide)

UNSPSC: 12350000

Code: 32

Additional Details:
Additional Details: CAS Number: 57-13-6 Weight: 0.55000kg


Packaging Poly Bottle
Quantity 500g

Product Code. 10183333

Quantity Price
1 £ 43.1 / 500g
In Stock 4
EU Stock 4
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Description and Specification

Chemical Identifiers

Chemical Name or Material Urea
CAS 57-13-6
Purity Grade Molecular Biology
Purity Grade Notes DNase-, RNase- and Protease-Free
Physical Form Solid
Assay 99% min.
Assay Percent Range ≥99 %
Molecular Formula CH4N2O
Linear Formula NH2CONH2
Formula Weight 60.06g/mol

Specification

Absorbance 0.05 max. (5M solution) at 280nm
Biuret 0.1% max.
Copper (Cu) 1ppm max.
Cyanate 5ppm max.
DNase DNase free
Identification Pass Test
Heavy Metals (as Pb) 5ppm max.
Insoluble Matter Pass Test
Iron (Fe) 2ppm max.
Packaging Poly Bottle
Protease Protease free
Vapor Pressure 1.25mmHg at 25°C
pH 7.5 to 9.5
Color White
Melting Point 131°C / 267.8°F
Quantity 500g
Chemical Name or Material Urea
CAS 57-13-6
Purity Grade Molecular Biology
Purity Grade Notes DNase-, RNase- and Protease-Free
Physical Form Solid
Assay 99% min.
Assay Percent Range ≥99 %
Molecular Formula CH4N2O
Linear Formula NH2CONH2
Formula Weight 60.06g/mol
Merck Index 15, 10052
ChemAlert Storage Symbol Gray
Recommended Storage RT

Urea is used as a denaturing agent for DNA and proteins.

Documentation Safety and Handling
ChemAlertStorageSymbol : Gray

RT