Purpuric acid / purpuric barbituric acid / 5-isonitrite barbituric acid / diacylurea-5-oxime
Item No.： R1167
Store at： RT，Avoid light
Other names: purplish uric acid; Purple barbituric acid; 5-isonitroso barbituric acid; Oxalic acid diacylurea-5-oxime; 5- (hydroxyimino) barbituric acid; Acetone diacylurea-5-oxime; 5-nitroso-2,4,6-trihydroxypyrimidine; Alloxan-5-oxime
CAS No.: 26351-19-9
C4H3N3O4·H2O=175.10
Grade: ultra pure
Content: ≥ 97.0%
Melting point: 240 ~ 250 ℃
Physicochemical properties (for reference only): colorless rhombic crystal. Keto and enol tautomers coexist. It is soluble in ethanol and slightly soluble in water. The aqueous solution is purple and blue with ferric chloride.
Usage: This product is only for scientific research, and cannot be used for other purposes. (for reference only) test ammonium, barium, calcium, copper, lead, magnesium, mercury, potassium, sodium and strontium. Copper complexation indicator
Save: RT, away from light
