Qhov tshwm sim | hmoov dawb |
Kev sib hloov tshwj xeeb[α]20/D | +46.5° ~ +49.0° |
Kev xa tawm | ≥96.0% |
Chloride (CL) | ≤ 0.02% |
Ammonium (NH4+) | ≤ 0.02% |
Sulfate (SO42-) | ≤ 0.02% |
Hlau (Fe) | ≤30ppm |
Residue ntawm ignition | ≤0.1% |
Heavy hlau (Pb) | ≤10ppm |
Arsenic | ≤ 2 ppm |
Assay | 99.0% ~ 101.0% |
Poob rau ziab | ≤ 0.50% |
PH | 2.0 ~ 3.0 |
Product Quality raws li: Peb lub tuam txhab qauv.
Cov xwm txheej Tshuag: Feem ntau khaws 300-400KGs hauv Tshuag.
Daim ntawv thov: N-acetyl-l-tyrosine thiab n-acetyl-l-tyrosine yog ib qho tseem ceeb zoo organic chemical intermediates, uas yog dav siv nyob rau hauv tshuaj, tshuaj tua kab, tshuaj lom neeg kev lag luam thiab lwm yam teb.
Pob: 25kg / chim
Melting point: 149-152 ℃
Kub taw tes: 531.3 ° C ntawm 760 mmHg
Flash point: 275.1 ° C
Vapor siab: 4.07e-12mmhg ntawm 25 ° C
Kev sib hloov tshwj xeeb 47.5 ° (C = 2, dej)