CAS No.: | 68890-66-4 |
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Formula: | C16h30n2o3 |
EINECS: | 272-574-2 |
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Item | Requirements |
Appearance | White or slightly yellow crystalline powder |
Odor | Characteristic |
Solubility | Water(0.10g+10ml):non-soluble Methanol(1.00g+10ml):soluble |
Purity (HPLC) | ≥99.0% |
PH (1%water,20℃) | 9.0 - 10.0 |
Melting point | 133 -136℃ |
Drying loss | ≤0.3% |
Ash(SO4) | ≤0.2% |
Particle size distribution | D(0.5):30-50um provide a profile representative of the raw material |
E1%(1cm) at 317nm expressed an dried substance | 214 - 236 |
Ethanolamine | 20.0 -21.0% |
Nitrosamine content (PPb) | ≤50 |
Heavy metals (Pb,As,Cd,Co,Cr,Hg,Ni,Sb) | ≤10PPM |
Hexane (GC) | ≤300PPM |
Ethyl acetate(GC) | ≤500PPM |