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Khoom Taw qhia
SPECIFICATION NTAWM CAS: 76-22-2 Camphor
Yam khoom | SPECIFICATION |
solubility | Soluble nyob rau hauv acetone, ethanol, diethylether, chloroform thiab acetic acid. |
Boiling point | 204 ° C (lit.) |
BRN | 1907611 |
Kev ruaj ntseg | ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing neeg sawv cev, hlau ntsev, combustible cov ntaub ntawv, organics. |
Cia temp. | Khaws hauv qab no +30 ° C. |
Refractive Index | 1.5462 (kwv yees) |
Daim ntawv | Tsis zoo |
EPA Tshuaj Registry System | Camphor (76-22-2) |
FEMA | 4513|dl-CAMPHOR |
InChIKey | DSSYKIVIOFKYAU-MHPPCMCBSA-N |
Explosive txwv | 0.6-4.5% (V) |
Kev txwv tsis pub dhau | TLV-TWA 12 mg/m3(2 ppm), STEL 18 mg/m3(3 ppm) (ACGIH); IDLH 200 mg/m3(NIOSH). |
Fp | 148 °F |
Vapor siab | 4 hli Hg (70 ° C) |
Qhov ntom | 0.992 |
JECFA Number | 2199 |
Dej Solubility | 0.12 g / 100 mL (25 ºC) yog ' |
Vapor ntom ntom | 5.2 (vs huab cua) |
Melting point | 175-177 ° C (lit.) |
Merck | 14,1732 |
Henry''s Law Constant | (x 10-5 atm3/mol) |
Kev ua haujlwm kho qhov muag | [α]20/D +0.15 to -0.15°, c = 10% hauv ethanol |
NIST Chemistry Reference | Camphor (76-22-2) |
CAS DataBase Reference | 76-22-2 (CAS DataBase Reference) |
Cov ntaub ntawv tuam txhab
Zhengzhou Alfa Tshuaj Co., Ltd
Niaj hnub no, peb muaj cov khoom siv dav dav thiab muaj zog muaj peev xwm thiab yog ib qho chaw muag khoom ntawm kev tshawb fawb tshuaj, cov khoom siv science, tshuaj lom neeg lub neej, thiab lwm yam. Los ntawm grams mus rau kilograms. Cov khoom siv ntsuas yog li ntawm qib gram mus rau semi-batch ntau lawm thiab ntau lawm.
FAQ
1) Dab tsi' tus txheej txheem xaj?
A: Ua ntej peb tham txog kev txiav txim, cov lus qhia ntau lawm los ntawm email lossis TM. Tom qab ntawd peb muab koj PI rau koj qhov kev pom zoo. Koj yuav raug thov kom them ua ntej them tag nrho lossis tso nyiaj ua ntej peb mus rau hauv kev tsim khoom. Tom qab peb tau txais qhov tso nyiaj, peb pib ua qhov kev txiav txim. Peb feem ntau xav tau 7-15 hnub yog tias peb tsis' tsis muaj cov khoom hauv Tshuag.
Ua ntej cov khoom tiav, peb yuav tiv tauj koj kom paub meej cov khoom xa tuaj, thiab qhov nyiaj tshuav nyiaj li cas.
Cim npe nrov: 76-22-2 camphor, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom
