Chemical Name: 2, 4, 6-Trihydroxypyrimidine; 
English Name: 2, 4, 6-Tri-hydroxy-pyridine; 
Molecular Formula: C₄H₄N₂O₃; 
Molecular Weight: 128.05. 
CAS NO.: 67-52-7 
EINECS No.: 200-658-0 
Structural Formula:
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 (%) ≥ 99 
Moisture (%) ≤ 0.5 
Melting Point ℃ ≥ 250 
Ignition Residue (%) ≤ 0.1
Sulphate (SO42 +) (%) ≤ 0.01 
Calcium (Ca) (%) ≤ 0.004 
Barium (Ba) (%) ≤ 0.004 
Ferrum (Fe) (%) ≤ 0.002
Usages: It is applied in synthesis of pharmaceutical intermediates such as barbital, phenobarbital and vitamin B2. Can also be used as polymerization catalyst, as raw material for the preparation of dyes and as reagents for determination of furfural and pentosane.
Storage and Transport: This product should be stored in airtight, ventilate, dry and dark warehouse. It cannot be mixed with toxic substances. The requirements of transport are the same. 
Package:25kg bags.