Ethyl p-aminobenzoate, also known as benzocaine, is an organic compound with the chemical formula C9H11NO2. It is colorless oblique crystal, odorless and tasteless, soluble in alcohol, ether, chloroform, soluble in almond oil, olive oil, diluted acid, and insoluble in water. It is clinically used for relieving pain and itching of wounds, ulcerations, burns, skin scratches and hemorrhoids. Systemic toxicity is low, but mild sensitization.
Appearance: white crystalline powder
Water soluble: soluble in alcohol, ether, chloroform, soluble in almond oil, olive oil, dilute acid, difficult to dissolve in water
1, ultraviolet absorber. Mainly used in sunscreen and tanning cosmetics, chemical stability to light and air, safety to the skin, but also has the ability to form a film on the skin. It can effectively absorb ultraviolet rays in the 280-320nm mid-wave light region of the U.V.B region. The addition is usually about 4%.
2. Local anesthetics are used to relieve itching and pain on wound surface, ulcer surface and hemorrhoids, with a concentration of 5% to 20%, and are also used as intermediates in drug synthesis and organic synthesis.
Peb muaj ntau lub Hoobkas zoo nrog kev koom tes sib sib zog nqus, uas tuaj yeem muab koj cov khoom zoo thiab cov nqi sib tw. Thiab peb tseem tuaj yeem muab cov luv nqi rau kev yuav khoom ntau.Thiab peb koom tes nrog ntau lub tuam txhab xa khoom xa tuaj, tuaj yeem xa cov khoom lag luam kom nyab xeeb thiab ntseeg nkaws rau koj txhais tes. Lub sij hawm xa tuaj yog li 3-20 hnub tom qab tau txais kev pom zoo ntawm kev them nyiaj.
1. Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
Peb yog ib qho kev sib koom ua ke kev lag luam thiab kev lag luam, muab kev pabcuam ib-nres.OEM tuaj yeem txais.
2. Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
Cov qauv dawb.Cov qauv tus nqi thauj khoom yuav tsum tau them los ntawm koj sab.
3. Koj puas muaj daim ntawv pov thawj ntsig txog kev tswj xyuas zoo?
ISO 9001: 2008 ntawv pov thawj los xyuas kom meej qhov zoo.
4. Kuv yuav muab dab tsi kom tau txais cov lus hais?
Pls qhia peb txog cov khoom lag luam uas koj xav tau, xaj kom muaj nuj nqis, chaw nyob thiab cov kev xav tau tshwj xeeb.Cov lus hais yuav ua rau koj siv sijhawm.
5. Hom kev them nqi twg koj nyiam? Cov nqe lus twg raug lees txais?
Txais Cov Lus Cog Tseg: FOB, CFR, CIF, EXW;
Txais Nyiaj Them Nqi: USD;
Hom Kev Them Nyiaj: T / T, Western Union; Paypal, Trade Assurance.
Lus Hais: Lus Askiv.
Cov khoom qeb