IAvobenzone sisihluzo se-UVA.Isetyenziswe kwi-lotions yelanga kunye ne-cosmetic formulations.Inokufunxwa okuphezulu kwi-ca 340-350 nm, iyancipha phantsi kwemitha ye-UV ekhokelela ekulahlekeni kwesiphumo sokukhusela se-UVA.I-photostability yayo ibuthathaka kakhulu njengoko izinzile kwi-polar protic solvent kwaye i-photolabile kwi-solvents nonpolar.
I-Avobenzone sisithako esinyibilikayo se-oyile esisetyenziswa kwiimveliso ze-sunscreen ukufunxa i-spectrum epheleleyo yemitha ye-UVA.Yinto ephuma kwi dibenzoylmethane.I-Avobenzone ikhona kumhlaba womhlaba njengomxube we-enol kunye neefom ze-keto, ikhetha i-enol echelated.Ukukwazi kwayo ukufunxa ukukhanya kwe-ultraviolet kuluhlu olubanzi lwamaza ngaphezu kwee-agent ezininzi ze-sunscreen eziye zakhokelela ekusebenziseni kumalungiselelo amaninzi okuthengisa athengiswa njenge-sunscreens "ebanzi".I-Avobenzone inobuninzi bokufunxa obungama-357.
UHLALUTYO | INGCACISO |
Igama lemveliso | Avobenzone |
Isivavanyi | ≥99.5% HPLC |
IBanga | ibakala Cosmetic |
Imbonakalo | Umgubo omhlophe |
I-Hydro Quinone | Ibi |
Indawo yokunyibilika | 203-206(±1)ºC |
Ujikelezo oluKhethekileyo lwe-Optical | [a]20D= + 174.0 °- +186.0 ° |
Ixabiso eliphezulu le-infrared | 1514cm-1;1229 cm-1;1215 cm-1;1059 cm-1;1034 cm-1 |
Ukunyibilika | Inyibilika emanzini, inyibilika kancinane kwi-ethanol |
Ukucaca | Isisombululo kufuneka sicaciswe, kungabikho miba imisiweyo |
PH(1% isisombululo samanzi) | 5.0-7.0 |
Ilahleko ekomisweni | ≤0.5% |
Intsalela kwi-Ignition | ≤0.5% |
Iintsimbi ezinzima | ≤10ppm |
Inkokeli | ≤2ppm |
Arsenic | ≤2ppm |
M | ≤1ppm |
Ubalo lwePleti lulonke | ≤100cfu/g |
Iyonke iYeast kunye neMold | ≤50cfu/g |
E.Coli | Ibi |
Salmonella | Ibi |
Staphylococcus | Ibi |
Isampulu | Iyafumaneka |
MOQ | 2kg |
Iimeko zokugcina | Gcina kwindawo epholileyo kunye neyomileyo, Gcina kude nokukhanya okunamandla kunye nobushushu. |
Isicelo
I-Avobezone yi-UV-efunxa i-Chemicalbook efunxayo imamkeli.Yi-UV-A elungileyo (>320nm) yohlobo lwe-UV yokufunxa, enokuthintela uluhlu olupheleleyo (320 ~ 400nm) ye-UVA kwaye iyasebenza kakhulu i-UVA yokucoca i-oyile enyibilikayo ebanzi, edityaniswe nezinye izikhuselo-langa ze-UVB, zinokubonelela ngazo zonke. Ukukhuselwa kwe-UVA kunye ne-UVB, esetyenziselwa ukuthintela umhlaza wolusu owenziwe ngefoto
Hebei Zhuanglai Chemical Trading Co.,Ltd.yinkampani yokurhweba yangaphandle, egxile ekuphuhliseni nasekuveliseni izixhobo zeMichiza ekrwada, i-pharmaceutical intermediates.Inomzi-mveliso wayo, ofumana ukhuphiswano kwimarike.
Iminyaka emininzi, inkampani yethu iphumelele inkxaso kunye nokuthembela kwabathengi abaninzi kuba ihlala izama ukwenza urhwebo olukumgangatho ophezulu ngexabiso elifanelekileyo.Iyazibophelela ekwaneliseni bonke abathengi, ngokubuyisela, umthengi wethu ubonisa ukuzithemba okukhulu kunye nentlonipho kwinkampani yethu.Ngaphandle kwabathengi abaninzi abathembekileyo abaphumelele kule minyaka, uHegui uhlala ethozamile ngalo lonke ixesha kwaye uzama ukuziphucula kuzo zonke iinkalo.
Sijonge phambili ekusebenzisaneni nawe kunye nokuba nobudlelwane bokuphumelela kunye nawe.Nceda uqiniseke ukuba siya kukwanelisa.Zive ukhululekile ukuba uqhagamshelane nam.
1. Ndingazifumana njani iisampuli?
Singakunika isampuli yasimahla kwiimveliso zethu ezikhoyo, ixesha lokukhokela liyi-1-2 iintsuku.
2. Kuyenzeka ukuba ulungise iilebhile ngoyilo lwam?
Ewe, kwaye kufuneka usithumelele imizobo okanye imizobo yakho, emva koko unokufumana oyifunayo.
3. Ungayenza njani intlawulo kuwe?
Sinokufumana intlawulo yakho nge-T / T, ESCROW okanye i-Western union ekhuthazwayo, kwaye sinokufumana nge-L / C ngokubona.
4.Lithini ixesha lokukhokela?
Ixesha elikhokelayo lahlukile ngokusekelwe kubungakanani obahlukeneyo, sihlala silungiselela ukuthunyelwa ngaphakathi kwe-3-15 yeentsuku zokusebenza emva kokuqinisekiswa kwe-odolo.
5. Indlela yokuqinisekisa emva kokuthengiswa kwenkonzo?
Okokuqala, ulawulo lwethu lomgangatho luya kunciphisa ingxaki yomgangatho ukuya ku-zero, ukuba kukho naziphi na iingxaki, siya kukuthumelela into yasimahla.