appearance white to yellow powder or crystals
infrared spectrum conforms to structure.
proton nmr spectrum conforms to structure.
Purity(titration with AgNO3 97.5-102.5%
Moistrue ≤0.5%
Free Amine & amine salts 0.1%
Iron(Fe) <5PPM
Heavy Metals <3PPM
pH(5% in DI H2O) 6-8
Residue On Ignition ≤0.1%
Solubility(5%,H2O) almost transparency
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