Appearance: White crystal or crystalline powder
Solubility: Complies
Identification: Complies
Clarity of solution: Solution is clear
Color of solution: Colorless to pale yellow

Related substance:
     Impurity A: 0.3%max
     Impurity C: 0.4%max
     Any impurity eluting prior to Terazosine: 0.3%max
     Any other impurities: 0.1%max
     Total impurities: 0.6%max

Tetrahydro-2-furanocarboxilic acid: 0.1%max
1-[(tetrahydro-2-furany) carbonyl] piperazin:  0.1%max
Loss on drying: 9.0%max
Residue on ignition: 0.2%max
Heavy metals: 0.002%max

Assay: 98.5% ~102.0%

Package: 25kg/fibre drum

Certification: GMP, ISO9001:2008, ISO14001:2004