Tom ntej: Benzethonium Chloride CAS # 121-54-0
Daim ntawv thov
Benzyl chloride ammonium khoom yog dav thiab ruaj khov nyob rau hauv cov tshuaj, tshuaj txhua hnub, tshuaj pleev ib ce thiab lwm yam teb. Ntawm lawv, hauv thaj chaw ntawm heparin sodium ib leeg, qhov kev thov txhua xyoo rau cov khoom no yog ntau tshaj 200 tons, feem ntau yog siv rau purifying heparin sodium, lossis rau kev tsim cov khoom hnyav molecular heparin sodium thiab enoxaparin. Hauv kev lag luam tshuaj txhua hnub, cov tshuaj tua kab mob kuj tau siv dav los ua kom tsis muaj menyuam, kev siv txhua xyoo ntawm kaum tawm tons, thiab tag nrho cov kev lag luam tshuaj txhua hnub xav tau rau benzethonium chloride yog nthuav dav, tus nqi yuav nce sai. Nyob rau hauv lub tshav pob ntawm tshuaj pleev ib ce thiab ib puag ncig tshuaj tua kab mob, cov khoom no kuj nrov heev, thiab Scope ntawm kev txhawb nqa thiab daim ntawv thov thiab kev ua lag luam prospects yog dav heev.
Specification
Zoo li Crystallization
Xim Dawb
Tsis muaj ntxhiab tsw
Merck 14, 1074
TIAB SA 3898548
PH 5.5-7.5 (25 ℃, 0.1M hauv H2O)
Stability ruaj khov, tab sis hygroscopic. Incompatible nrog muaj zog oxidizing neeg sawv cev, xab npum, anionic detergents, nitrates, acids. Lub teeb rhiab heev.
Sensitive Hygroscopic
Refractive Index 1.5650 (kwv yees)
MDL MFCD00011742
Physical and Chemical Properties Plate-like crystals. Melting point 164-166 ℃, soluble hauv dej los tsim ua npuas dej zoo li xab npum aqueous tov, soluble hauv ethanol, acetone, chloroform. Lub pH ntawm 1% aqueous tov yog 5.5.
Kev nyab xeeb
Risk Codes R22 - Ua phem yog tias nqos
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
R36 - Khau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
R34 - Ua rau kub hnyiab
R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej ib puag ncig.
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/39 -
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv zoo, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
UN IDs UN1759
WGK Germany 2
RTECS BO7175000
FLUKA BRAND F CODE 8
TSCA Yes
HS Code 29239000
Hazard Chav Kawm 8
Packing Group III
Toxicity LD50 iv hauv nas: 29.5 mg/kg (Weiss)
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Cia txias 2-8 ° C
