| 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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Phone: 13958048106
Tel: 0571 - 87389059
Email: info@lingeba.com
Add: Qingshan Industrial Park,Hangzhou City,Zhejiang Province,China.