ʻO Avobenzone kahi kānana UVA.Hoʻohana ʻia ia i nā lotions sunscreen a me nā mea hoʻonaninani.Loaʻa iā ia ka absorption kiʻekiʻe ma ca 340-350 nm, e emi ana ma lalo o ka irradiation o UV e hopena i ka nalowale o ka hopena pale UVA.He paʻa loa kona photostability no ka mea he paʻa ia i ka solvent polar protic a he photolabile i loko o nā solvents nonpolar.
ʻO Avobenzone kahi mea hoʻoheheʻe ʻaila i hoʻohana ʻia i nā huahana pale lā e hoʻomoʻa i ke kiko piha o nā kukuna UVA.ʻO ia ka dibenzoylmethane derivative.Aia ka Avobenzone ma ka ʻāina ma ke ʻano he hui ʻana o nā ʻano enol a me nā ʻano keto, e makemake ana i ka enol chelated.ʻO kona hiki ke komo i ke kukui ultraviolet ma luna o kahi ākea o nā nalu nalu ma mua o ka nui o nā mea pale lā i alakaʻi i kona hoʻohana ʻana i nā hoʻomākaukau pāʻoihana he nui i kūʻai ʻia ma ke ʻano he "broad spectrum" sunscreens.Loaʻa i ka Avobenzone ka nui o ka absorption o 357.
HOOLAHA | OLELO HOOLAHA |
inoa mea kūʻai | ʻAvobenzone |
Hoʻāʻo | ≥99.5% HPLC |
Papa | Papa hoʻonani |
Ka nana aku | Pauda keʻokeʻo |
Hydro Quinone | ʻinoʻino |
Lae hehee | 203-206(±1)ºC |
Hoʻololi Optical kikoʻī | [a]20D= + 174.0°- +186.0° |
Waiwai kiʻekiʻe infrared | 1514cm-1;1229 knm-1;1215 knm-1;1059 knm-1;1034 knm-1 |
Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol |
Maopopo | Pono e wehewehe ʻia ka hopena, ʻaʻohe mea i hoʻokuʻu ʻia |
PH(1% hoʻonā wai) | 5.0-7.0 |
Ka poho ma ka maloo ana | ≤0.5% |
Koena ma ka Ignition | ≤0.5% |
Nā metala kaumaha | ≤10ppm |
Ke alakaʻi | ≤2ppm |
Arseniic | ≤2ppm |
M | ≤1ppm |
Huina Papa | ≤100cfu/g |
Huina hū & Mold | ≤50cfu/g |
E.Coli | ʻinoʻino |
Salmonella | ʻinoʻino |
Staphylococcus | ʻinoʻino |
Laʻana | Loaʻa |
MOQ | 2 kg |
Nā kūlana mālama | E mālama i kahi maloʻo a maloʻo, E mālama i ka mālamalama ikaika a me ka wela. |
Palapala noi
ʻO Avobezone kahi mea hoʻopaʻa puke Kimia e hoʻopaʻa i ka UV.ʻO ia ka UV-A (> 320nm) type UV absorber maikaʻi, hiki ke ālai i ka laulā piha (320 ~ 400nm) o UVA a maikaʻi loa ka kānana UVA hiki ke hoʻoheheʻe ʻia i ka ʻaila Broad-spectrum, hui pū ʻia me nā sunscreens UVB ʻē aʻe, hiki ke hāʻawi i nā mea āpau. ʻO ka pale UVA a me UVB, hoʻohana ʻia e pale i ka maʻi maʻi ʻili i hoʻoiho ʻia i ke kiʻi
Hebei Zhuanglai Chemical Trading Co., Ltd.He hui kālepa haole, hana kūikawā i ka hoʻomohala ʻana a me ka hana ʻana i nā mea maka Kimika, nā lāʻau lapaʻau waena.
No nā makahiki he nui, ua lanakila kā mākou hui i ke kākoʻo a me ka hilinaʻi o nā mea kūʻai aku no ka mea e hoʻoikaika mau ana ia e hana i nā mea kūʻai kiʻekiʻe me ke kumu kūʻai maikaʻi.Hāʻawi ia iā ia iho e hōʻoluʻolu i kēlā me kēia mea kūʻai aku, i ka hoʻihoʻi, hōʻike kā mākou mea kūʻai i ka hilinaʻi nui a me ka mahalo i kā mākou hui.ʻOiai ka nui o nā mea kūʻai kūpaʻa i lanakila i kēia mau makahiki, mālama ʻo Hegui i ka haʻahaʻa i nā manawa āpau a hoʻāʻo e hoʻomaikaʻi iā ia iho mai nā ʻano āpau.
Ke kakali nei mākou i ka launa pū ʻana me ʻoe a me ka loaʻa ʻana o ka pilina win-win me ʻoe.E ʻoluʻolu e hōʻoluʻolu mākou iā ʻoe.E ʻoluʻolu e kelepona mai iaʻu.
1. Pehea e hiki ai iaʻu ke loaʻa nā laʻana?
Hiki iā mākou ke hāʻawi iā ʻoe i kahi laʻana manuahi no kā mākou huahana i kēia manawa, ʻo ka manawa alakaʻi he aroud 1-2 lā.
2. Hiki paha ke hana i nā lepili me kaʻu hoʻolālā pono'ī?
ʻAe, a pono ʻoe e hoʻouna mai iā mākou i kāu mau kiʻi a i ʻole nā mea hana kiʻi, a laila hiki iā ʻoe ke kiʻi i kāu makemake.
3. Pehea e hana ai i ka uku iā ʻoe?
Hiki iā mākou ke loaʻa kāu uku e T / T, ESCROW a i ʻole Western union i ʻōlelo ʻia, a hiki iā mākou ke loaʻa iā L / C ma ka ʻike.
4.He aha ka manawa alakaʻi?
ʻOkoʻa ka manawa alakaʻi ma muli o ka nui like ʻole, hoʻonohonoho pinepine mākou i ka hoʻouna ʻana i loko o 3-15 mau lā hana ma hope o ka hōʻoia ʻana i ke kauoha.
5. Pehea e Gurantee ma hope o ke kūʻai aku i ka serivce?
ʻO ka mea mua, e hōʻemi kā mākou mana maikaʻi i ka pilikia maikaʻi i ka zero, inā he pilikia, e hoʻouna mākou iā ʻoe i kahi mea manuahi.