Khoom npe: n-heptane
CAS TSIS tau: 142-82-5
Cov Qauv: C7h16
Zog: Colourles ua kua
Purity: 99%
Tus yam ntxwv tseem ceeb ntawm n-hephane:
Ruaj khov. Tsis sib haum nrog cov neeg sawv cev oxidizing, tshuaj coormorine, phosphorus. Muaj nplaim taws heev. Cov khoom sib xyaw yooj yim muaj cua sib xyaw nrog huab cua.
Kev ua phem ntawm n-hephane:
Kuaj cov khoom | Cov lus qhia |
Kev tshwm sim | Colorless Pob tshab Kua |
Xim (Saybolt) | Ntau dua los yog sib npaug rau +28 |
Thaum kawg npau npau npau npau | Ntau dua los yog sib npaug rau 96. {0 degree |
Qhuav Taw tes | Tsawg dua los yog sib npaug rau 99. {0 degree |
Lub ntiajteb txawj nqus tshwj xeeb | 0.675-0.700 |
Bromine Index | Tsawg dua los yog sib npaug rau 20mg / 100g |
Tag nrho cov neeg muaj ntxhiab | Tsawg dua los yog sib npaug rau 50ppm |
Tag Nrho Cov Sulphur | Tsawg dua los yog sib npaug rau 5. 0 ppm |
Ywg dej | Tsawg dua los yog sib npaug rau 100ppm |
N-heptane | Ntau dua los yog sib npaug rau 99. 0% |
Khoom zoo
ISO9001: 2008 -} Cov Txheej Txheem Tswjhwm Zoo; Sgs ntawv pov thawj; Daim Ntawv Pov Thawj FDA
Pob & Cia ntawm N-Heptane:
137 kg Nruas, 10.96 mt / 20'flc kuj tau ntim raws li cov neeg siv khoom.
Khw kaw cov thawv rau hauv qhov chaw txias, qhuav, zoo-ventilated cheeb tsam. Zam txhob kis lub hnub ci ncaj qha.
Cov ntawv thov ntawm n-hephane:
1. Muab cov kuab tshuaj.
2. N-Heptane feem ntau yog siv los ua cov qauv txheem kev txiav txim siab thiab tseem yog cov khoom siv raw rau kev ua kom loog, cov kuab tshuaj thiab hluav taws xob
3. Siv los ua kev ntsuas thiab cov kuab tshuaj
4. N-Heptane siv raws li analytical reagent, roj av cav khob qhov ntsuas, cov kuab tshuaj chromatographic, cov kuab tshuaj.
5. Biochemical kev tshawb fawb, cov kev ntsuas protein ua ntu zus thiab cov tshuaj ntsuam xyuas thiab cov roj ntsha thiab cov fluorard thiab fluorard thiab fluesecodal thiab fluorairs cov khoom tiv thaiv ntawm roj av.
Cim npe nrov: n-heptane, n-hephane iso
