BENZOCAINE

Benzocaine yog ib qho tshuaj loog hauv zos ester feem ntau siv los ua cov tshuaj tua kab mob los yog hnoos te. Nws yog cov khoom muaj nyob hauv ntau yam khoom siv tshuaj loog uas tsis thim rov qab xws li cov khoom siv rau lub qhov ncauj.

Xa kev nug

Hauj lwm lawm

BENZOCAINE

Qhov zoo

Ua hauj lwm sai dua,nwstuaj yeem muab cov nyhuv analgesic hauv 30 vib nas this

thib obafe thiab harmless

Tus nqi sib tw tshaj plaws hauv Suav teb

COA

kab lus	txheem	tshwm sim
ntawv	Dawb crystalline hmoov los yog crystalline hmoov	Dawb crystalline hmoov.
kev txheeb xyuas	IR yuav tsum phim cov qauv siv spectrum.	IR sib raug rau tus qauv spectrum siv.
	Absorbances ntawm 278 nm xam ntawm lub hauv paus qhuav tsis txawv ntau tshaj 3.0%.	Absorbances ntawm 278 nm xam ntawm lub hauv paus qhuav tsis txawv ntau tshaj 3.0%.
	Ib tug txiv kab ntxwv-liab precipitate yog nqa tawm	Ib tug txiv kab ntxwv-liab precipitate yog tsim.
melting point	88oC-92oC	88. 0-88.5oC
melting ntau	Tsis ntau tshaj 2 oC	0.5 oC
Qhuav losses	Tsis ntau tshaj 0.5%	0.20%
Npaj cov khoom carbonizable	Qhov kev daws teeb meem tsis muaj xim ntau dua li cov kua A sib xws.	sib raug
Tseem nyob ntawm ignition	Tsis ntau tshaj 0.1%	0.05%
Cov hlau hnyav	Tsis ntau tshaj 0.001%	sib raug
tshuaj chloride	sib raug	sib raug
Kev Ntsuam Xyuas (HPLC)	98. 0%-102.	99.80%
Feem ntau impurities	Tsawg dua los yog sib npaug1%	sib raug
tshuaj tiv thaiv	sib raug	sib raug
xaus	Cov khoom saum toj no ua raws li USP36 tus qauv.

nthuav dav

kev faib tawm:API

CAS Nr.:94-09-7

MF:C9H11NO2

sim: 99% min

Qhov chaw ntawm keeb kwm:Suav teb (mainland)

hom:tshuaj loog

siv:Pharmaceutical intermediate, organic synthesis intermediate.

Hom Lub Npe:TNN

tsos:Dawb crystalline hmoov los yog crystalline hmoov

Ntim thiab xa khoom

25 kg drum

daim ntawv thov

Benzocaine yog qhia rau kev kho mob ntawm ntau yam mob. Nws tuaj yeem siv rau:

1.Cov tshuaj loog hauv zos ntawm cov mucous daim nyias nyias ntawm lub qhov ncauj thiab pharyngea (mob caj pas, herpes, qhov ncauj ulcers, toothache, mob pos hniav, khaus khaus)

2. Otic mob (pob ntseg mob)

3.Kev phais lossis txheej txheem tshuaj loog hauv zos