Propyl Paraben | 94-13-3
Huahana Huahana
ʻO kēia ʻatikala e pili ana i kēia hui kūikawā. No ka papa o nā esters hydroxybenzoate, me ke kūkākūkā e pili ana i nā hopena olakino, e ʻike i ka paraben
ʻO Propylparaben, ka n-propyl ester o ka p-hydroxybenzoic acid, loaʻa ma ke ʻano he mea kūlohelohe i loaʻa i loko o nā mea kanu he nui a me kekahi mau pepeke, ʻoiai ua hana ʻia ʻo ia no ka hoʻohana ʻana i nā mea hoʻonaninani, nā lāʻau lapaʻau a me nā meaʻai. He mea mālama ia i loaʻa maʻamau i loko o nā mea hoʻonaninani wai, e like me ka creams, lotions, shampoos a me nā huahana ʻauʻau. Ma ke ʻano he mea hoʻohui meaʻai, loaʻa iā ia ka helu E E216.
Hoʻohana like ʻia ka sodium propyl p-hydroxybenzoate, ka paʻakai sodium o propylparaben, kahi hui me ka formula Na(C3H7(C6H4COO)O), e like me ka mea hoʻohui meaʻai a ma ke ʻano he mea mālama mālama anti-fungal. ʻO kāna helu E ʻo E217.Propyl ParabenCas No.:94-13-3Standard:USP28Assay:99.0~100.5%Nā kala kala ʻole a i ʻole ka pauka crystalline keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka ether, akā hiki ke hoʻoheheʻe ʻia i ka wai.Propylparaben, ka propyl ester o ʻO ka p-hydroxybenzoic acid, loaʻa ma ke ʻano he mea kūlohelohe i loaʻa i nā mea kanu he nui a me kekahi mau pepeke, ʻoiai ua hana ʻia ʻo ia no ka hoʻohana ʻana i nā mea hoʻonaninani, nā lāʻau lapaʻau a me nā meaʻai. He mea mālama ia i loaʻa maʻamau i loko o nā mea hoʻonaninani wai, e like me ka ʻaila a me nā lotions a me nā huahana ʻauʻau.
Hōʻike
MEA | OLELO HOOLAHA |
Nā huaʻōlelo | ʻO ka pauka kristal keʻokeʻo |
Maʻemaʻe (ma ke kumu maloʻo) % | 98.0-102.0 |
Kaʻakika (PH) | 4.0-7.0 |
Ka helu hehee (°C) | 96-99 |
Sulfat (SO42-) | =<300 ppm |
Ke koena ma ka ʻāʻā (%) | =<0.10 |
ʻO ka piha o ka hoʻonā | Akaka a maopopo |
ʻO nā mea haumia kino | =<0.5 |
Pohō ma ka maloʻo ʻana (%) | =<0.5 |