Kojic acid / li 501-30-4
kev qhia tshwj xeeb
Yam | Cov lus qhia |
Lam xav | ≥99% |
Tus neeg | Dawb lossis cream xim acicular crystal |
Melting point | 153-156 (+0.5) ℃ |
Poob rau ziab | I≤0.5 |
Sulfated tshauv | I≤0.5 |
(Raws li pb) ppm Cov hlau hnyav | ≤3PPM |
Khoom | ≦ 2PPM |
Liv | Hauv ≤10PPPM |
Tshuaj ntsuab | ≤50PPM |
Residue ntawm ignition
| I≤0.1%
|
Clarity ntawm kev daws teeb meem | Tsis muaj xim thiab pob tshab |
Kev siv
1. Siv rau hauv kev lag luam kom ua kom cov tshuaj pleev ib ce: Kojic acid tuaj yeem intioning ntawm verilige, yog li nws muaj peev xwm sib xyaw ua ke, thiab ua rau cov tshuaj pleev nqaij daim tawv, thiab ua rau cov tshuaj pleev nqaij daim tawv nqaij, thiab ua rau muaj kev sib xyaw ua ke Quav khaub ncaws, hnub nyoog me ntsis, pigmentation, ntxau, thiab lwm yam ntawm kev ua si ntawm 200 ~ 80% ntawm cov kev ua si ntawm cov tshuaj pleev ib ce yog 0.5 ~ 2.0%.
2. Siv hauv kev ua zaub mov noj: Kojic acid tuaj yeem siv los ua khoom noj ntxiv rau kev ua si lub luag haujlwm ntawm kev khaws cia, antioxidant thiab antioxidant. Cov kev sim tau ua pov thawj tias Kojic acid yuav inhibit hloov dua siab tshiab ntawm cov nqaij mos, thiab ntxiv rau cov zaub mov tsis zoo, thiab cov khoom noj tsw ntxhiab. Kojic acid kuj yog cov khoom siv raw rau kev tsim cov khoom siv maltol thiab ethyl maltol, thiab yog siv dav hauv kev ua zaub mov noj.
3. Siv rau cov phiaj xwm tshuaj: Vim tias Kojic acid tsis muaj cov khoom siv dawb rau cov khoom siv dawb rau cov tshuaj ntsuab dawb, thiab siv cov tshuaj tiav los kho mob taub hau, txhuam hniav thiab hauv zos O thiab lwm yam kab mob, thiab cov analgesic thiab anti-inflammatory cuam tshuam yog qhov zoo tagnrho.
4. Ua liaj ua teb tshuaj tua kab: Kojic acid tuaj yeem siv los tsim cov tshuaj tua kab. Cov neeg sawv cev microcological (full kua dub) ua los ntawm 0.5 ~ wb tau txau li foliar, txawm hais tias nws yog txau cov txiaj ntsig kev nce qib freed ntxiv rau cov khoom thiab zaub.
Ntim thiab Thauj Khoom
Cov: 25kg / nruas, 200kg / nruas lossis raws li cov neeg siv khoom.
Cov zaub mov xa tuaj: belongs rau cov tshuaj lom neeg thiab tuaj yeem xa los ntawm tsheb ciav hlau, dej hiav txwv thiab huab cua.
Tshuag: muaj 500mts cov khoom ruaj khov
Khaws thiab Cia
Txee lub neej: 24 lub hlis txij hnub ua lag luam hauv cov khoom ntim tsis tau ntim rau hauv qhov chaw txias txias tawm ntawm lub hnub ncaj qha, dej.