CAS 7235-40-7 β-Carotene
β-carotene belongs rau carotenoids, uas yog dav nyob rau hauv cov xwm thiab ruaj khov tshaj ntuj pigment. Nws yog cov txiv kab ntxwv xim muaj roj soluble compound nrog lub glossy rhombohedral lossis crystalline hmoov, feem ntau yog muab los ntawm cov nroj tsuag ntsuab thiab cov khoom noj xws li txiv kab ntxwv daj thiab txiv kab ntxwv. Cov tshuaj dilute ntawm β - carotene zoo li txiv kab ntxwv daj mus rau daj, nrog cov txiv kab ntxwv tint raws li qhov concentration nce, thiab tej zaum yuav tshwm sim liab me ntsis vim qhov sib txawv hnyav polarities.
| Yam khoom | STANDARD |
| Cov ntsiab lus | 96% -101% |
| Xim | Fuchsia los yog liab hmoov |
| tsw | Tsis hnov tsw |
| Kev txheeb xyuas | Nws yuav tsum ua raws li cov cai |
| Residue rau hlawv | ≤ 0.2% |
| Poob rau ziab | ≤ 0.2% |
| Melting point | 176 ° C-182 ° C |
| Cov hlau hnyav (Pb) | ≤ 5mg / kg |
| Arsenic (AS) | ≤ 5mg / kg |
β - carotene yog siv los ua cov khoom noj khoom haus ntxiv, cov xim txiv kab ntxwv noj tau, thiab cov xim zaub mov. Tuam Tshoj cov kev cai lij choj hais tias nws tuaj yeem siv rau ntau hom khoom noj thiab siv nyob rau hauv nruab nrab raws li kev xav tau ntau lawm. Feem ntau yog siv rau cov khoom siv butter, noodles, pastries, dej haus, thiab zaub mov noj.
25kg / hnab lossis raws li cov neeg siv khoom xav tau. Khaws cia rau hauv qhov chaw txias.
CAS 7235-40-7 β-Carotene
CAS 7235-40-7 β-Carotene
