Avobenzone sefa yeUVA.Inoshandiswa mu sunscreen lotions uye cosmetic formulations.Iyo ine yakanyanya kunyura paca 340-350 nm, ichiderera pasi peUV irradiation zvichikonzera kurasikirwa kweiyo UVA inodzivirira maitiro.Photostability yaro inonzwa zvakanyanya sezvo yakagadzikana mu polar protic solvent uye iri photolabile mune nonpolar solvents.
Avobenzone chinhu chinonyungudika muoiri chinoshandiswa muzvigadzirwa zvezuva kuti zvitore kuzere kwemwaranzi yeUVA.Icho chinobva ku dibenzoylmethane.Avobenzone inowanikwa muvhu semusanganiswa weanol uye keto mafomu, ichifarira chelated enol.Kukwanisa kwayo kutora ultraviolet chiedza pamusoro pehupamhi hwakawanda hwewavelengths kupfuura dzakawanda organic organic sunscreen agents zvakakonzera kushandiswa kwayo mukugadzirira kwakawanda kwekutengesa kunotengeswa se "broad spectrum" sunscreens.Avobenzone ine kukwirira kwe357.
ONGORORO | KUTAURA |
Product Name | Avobenzone |
Assay | ≥99.5% HPLC |
Giredhi | Cosmetic giredhi |
Chitarisiko | Upfu chena |
Hydro Quinone | Negative |
Melting Point | 203-206(±1)ºC |
Specific Optical Rotation | [a]20D= + 174.0°- +186.0° |
Infrared peak value | 1514cm-1;1229 cm-1;1215 cm-1;1059 cm-1;1034 cm-1 |
Solubility | Soluble mumvura, zvishoma soluble mu ethanol |
Kujeka | Mhinduro inofanira kujekeswa, hapana kumiswa nyaya |
PH (1% mhinduro yemvura) | 5.0-7.0 |
Kurasikirwa pakuomeswa | ≤0.5% |
Residue paIgnition | ≤0.5% |
Heavy metals | ≤10ppm |
Tungamira | ≤2ppm |
Arsenic | ≤2ppm |
M | ≤1ppm |
Total Plate Count | ≤100cfu/g |
Yeast uye Mold | ≤50cfu/g |
E.Coli | Negative |
Salmonella | Negative |
Staphylococcus | Negative |
Muenzaniso | Available |
MOQ | 2kg |
Kuchengetedza mamiriro | Chengetedza munzvimbo inotonhorera & yakaoma, Chengetedza kure nechiedza chakasimba uye kupisa. |
Application
Avobezone inogadzirwa neUV-inotora Chemicalbook inogamuchira.Iyo yakanaka UV-A (> 320nm) mhando yeUV absorber, inogona kuvharidzira huwandu hwakazara (320 ~ 400nm) yeUVA uye inoshanda zvakanyanya Broad-spectrum mafuta-soluble UVA sefa, yakasanganiswa nemamwe UVB sunscreens, inogona kupa zvese. Kudzivirirwa kweUVA neUVB, kunoshandiswa kudzivirira kenza yeganda-inokonzeresa
Hebei Zhuanglai Chemical Trading Co., Ltd.ikambani yekutengeserana kune dzimwe nyika, inyanzvi mukugadzira uye kugadzira Chemical raw materials, pharmaceutical intermediates.Ine fekitari yayo, iyo inozviwanira iyo inokwikwidza pamusika.
Kwemakore mazhinji, kambani yedu yakahwina rutsigiro uye kuvimba nevatengi vazhinji nekuti inogara ichiyedza kugadzira zvemhando yepamusoro zvekutengesa nemutengo wakanaka.Inozvipira kugutsa vatengi vese, mukudzoka, mutengi wedu anoratidza kuvimba kukuru nekuremekedza kambani yedu.Zvisinei nevatengi vakavimbika vakawanda vakahwina makore aya, Hegui anoramba aine mwero nguva dzese uye anoyedza kuzvinatsiridza kubva pane zvese.
Tiri kutarisira kushanda pamwe newe uye kuva nehukama hwekukunda-kukunda newe.Ndapota iva nechokwadi chokuti tichakugutsa.Ingonzwa wakasununguka kundibata.
1. Ndingawana sei masampuli?
Tinogona kukupa sampuli yemahara kune zvigadzirwa zvedu zviripo, nguva yekutungamira ndeyeaoud 1-2 mazuva.
2. Zvinoita here kugadzirisa mavara nemagadzirirwo angu?
Ehe, uye iwe unongoda kutitumira madhirowa ako kana mifananidzo, ipapo iwe unogona kuwana iwe waunoda.
3. Ungabhadhara sei kwauri?
Tinogona kugamuchira mubhadharo wako neT / T, ESCROW kana Western union inokurudzirwa, uye isu tinogona zvakare kugamuchira neL / C pakuona.
4.Ndeipi nguva yekutungamira?
Nguva yekutungamira yakasiyana zvichienderana nehuwandu hwakasiyana, isu tinowanzo kuronga kutumira mukati me3-15 mazuva ekushanda mushure mekuraira kusimbiswa.
5. Nzira yeGurantee mushure mekutengesa sevhisi?
Chekutanga, kutonga kwedu kwemhando kunoderedza dambudziko remhando kusvika zero, kana paine matambudziko, tinokutumira chinhu chemahara.