Appearance | White or slightly yellow crystalline powder |
Odor | Characteristic |
Solubillity |
Water (0.10g +10ml):non-soluble Methanol (1.00g + 10ml): soluble |
Purity(HPLC) % | ≥99.0 |
PH value(1% aqueous suspension,20℃) | 8.5-10.0 |
Melting Point ℃ | 130-135 |
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 317 nm 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) PPM | ≤10 |
Hexane(GC) PPM | ≤300 |
Ethyl acetate(GC) PPM | ≤5000 |
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Email: info@lingeba.com
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