57-11-4 Stearic Acid
CAS: 57-11-4 Stearic acid
Pob: 1g / 100g / 1 kg / 25 kg
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SPECIFICATION NTAWM CAS: 57-11-4 Stearic Acid
Yam khoom | SPECIFICATION |
Melting point | 67-72 ° C (lit.) |
Xim | Dawb |
EPA Tshuaj Registry System | Stearic acid (57-11-4) |
Solubility | Xyaum insoluble hauv dej, soluble hauv ethanol (96 ib xees) thiab nyob rau hauv lub teeb roj av |
Cia temp. | Khaws hauv qab no +30 ° C. |
Merck | 14,8804 |
Fp | & gt; 230 ° F |
Refractive Index | 1.4299 |
Daim ntawv | Hmoov |
NIST Chemistry Reference | Octadecanoic acid (57-11-4) |
Dej Solubility | 0.1-1 g / 100 mL ntawm 23 ºC |
Qhov ntom | 0.845 g / cm33 |
JECFA Number | 116 |
Boiling point | 361 ° C (lit.) |
Specific Gravity | 0.84 (80℃) |
Pka | pKa 5.75 ± 0.00 (H2O t=35) (tsis paub meej) |
InChIKey | QIQXTHQIDYTFRH-UHFFFAOYSA-N |
Vapor siab | 1 hli Hg (173.7 ° C) |
BRN | 608585 |
CAS DataBase Reference | 57-11-4 (CAS DataBase Reference) |
FEMA | 3 035|STEARIC ACID |
FAQ
1) Kuv tuaj yeem tso qhov kev txiav txim li cas?
A: Koj tuaj yeem tiv tauj peb los ntawm email txog koj cov ntaub ntawv xaj xaj, lossis xa daim ntawv xaj ntawm kab.
2) 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: 57-11-4 stearic acid, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom
