Barbituric acid

Short Description:



Barbituric acid
CAS Number: 67-52-7
Molecular Formula: C4H4N2O3
Standard: BP2010
Package: 25kg/drum

 

Description:



Barbituric acid
CAS Number: 67-52-7
Molecular Formula: C4H4N2O3
Standard: BP2010
Package: 25kg/drum

ITEMS LIMIT
Properties It is white crystalline granules, odorless, easily weathering in the air, slightly soluble in water and ethanol, insoluble in ether. Melting point 248 (partial decomposition), boiling point 260 (decomposition). Salts generate through reaction with metals.
Content (%) ≥ 98
Moisture (%) ≤ 0.5
Melting Point ≥ 248
Ignition Residue (%) ≤ 0.1
Sulphate (SO42 +) (%) ≤ 0.01
Calcium (Ca) (%) ≤ 0.004
Barium (Ba) (%) ≤ 0.004
Ferrum (Fe) (%) ≤ 0.002

 


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