Synthetic camphor
Camphor yog cov tshuaj suav tshuaj, raws li cov tshuaj suav tshuaj, kub, tshuaj lom. Mob thiab khaus, tshwj xeeb tshaj yog bruising thiab toothache. Nws muaj cov nyhuv analgesic, antipruritic thiab antiseptic nyhuv.
Hauj lwm lawm
Kev piav qhia
Khoom npe: hluavtaws camphor
Qauv TSIS MUAJ: C10H160
Cov tsos mob: Dawb crystalline hmoov.
Keeb kwm: Suav teb
CAS Naj Npawb: 76-22-2
daim ntawv pov thawj ntawm authenticity
| Element | Txuj | Kev tshwm sim | ||||||
| CEEB TOOM | DAWB CRYSTAL POWDER nrog CAPHOR tsw. | COV LUS | ||||||
| IDENTIFICATION | DISSOLVE 1.0G IN 30ML METHANOL. Ntxiv 1.0G HYDROXYLAMINE HYDROCHLORIDE THIAB 1.0 G SODIUM ACETATE. Boil hauv qab rov qab CONDENSER 15 feeb. Cia txias thiab ntxiv 100 ML DISTILLED dej. IB TUG APRECIPITATE yog tsim. Lim, ntxuav nrog cov dej distilled thiab rov ua dua tshiab los ntawm 10 ML MIXTURE 4 VOLUME OF ALCOOL thiab 6 VOLUME NTAWM DISTILLED. Crystals qhuav hauv KAKUO MELTE ntawm qhov kub ntawm 118 txog 121 degrees. | COV LUS | ||||||
| INSTANT DUGH | 1G: 20ML hauv Ethanol (tom qab no hu ua SOLUTION R) yog ib qho kev daws teeb meem. | COV LUS | ||||||
| ACIDITY LOS YOG ALKALINITY |
{{{{0}}}}.1 ML PHENOLPHTHALEIN: 5 ML SOLUTION R, COLORLESS SOLUTION. Txhawm rau hloov cov xim ntawm tus taw qhia, 1 ML ntawm 0.1 M SODIUM HYDROXIDE yog xav tau. | COV LUS | ||||||
| TSEEM CEEB SOLUTION |
SOLUTION R yog qhov tseeb, Transparent hauv kev sib piv NROG DISTILLED DUA |
COV LUS | ||||||
| PURITY | 96. 0-101 {2}}% | 96.2% | ||||||
| ENERGY REMAINDER |
0.1% MAX. | 0.01% | ||||||
| MELTING TUB ROG | 174-179 degrees | 175.7°C dej | ||||||
| NYEEM NTXIV: COV LUS QHIA TXOG KEV PAB CUAM DAB 8 STANDARD | ||||||||
Daim ntawv thov
Ib qho tseem ceeb ntawm kev siv hluavtaws camphor yog nws cov khoom siv hauv kev tsim khoom ntawm ntau yam khoom, suav nrog tshuaj, tshuaj pleev ib ce thiab zaub mov. Nws muaj cov ntxhiab tsw txawv thiab feem ntau siv los ua cov khoom qab zib, zom cov pos hniav, thiab lwm yam khoom qab zib. Tsis tas li ntawd, nws muaj txiaj ntsig zoo hauv kev kho mob ua pa thiab muaj cov tshuaj tiv thaiv kab mob, ua rau nws muaj txiaj ntsig zoo rau kev mob nyem thiab lwm yam kev siv tshuaj. Tsis tas li ntawd, nws yog dav siv nyob rau hauv zus tau tej cov yas thiab resins. Synthetic camphor kuj yog siv los ua tshuaj tua kab thiab tsim cov tshuaj tua kab hluavtaws. Nws cov khoom ua rau nws muaj kev tiv thaiv zoo rau ntau yam kab, thiab nws feem ntau siv rau hauv cov khoom xws li yoov tshaj cum thiab cov tshuaj tua kab mob.
Pob
Ntim: thawv 25 kg.
peb lub tuam txhab
Cim npe nrov: Tuam Tshoj hluavtaws camphor manufacturers, lwm tus neeg
