91精品久-91精品酒店情-91精品秘入口观看-91精品秘在线观看-91精品免-91精品免费观看

Special polyether products

Daily chemical care products preservative (2-phenoxyethanol EPH)

MetInfo enterprise content manager system | MetInfo CMS

Product Overview

Chinese alias: ethylene glycol phenyl ether

English name: 2-PhenoxyethanolCAS No.:122-99-6
EINECS<--sep--0/>: 204-589-7

Molecular formula: C8H10O2

Molecular weight: 138.16



Bacteriostatic mechanism and applicable strains


2-phenoxyethanol broad-spectrum bacteriostasis, its bacteriostatic mechanism is to act on the cell membrane, improve the permeability of the cell membrane to potassium ions, inhibit the enzyme activity required for cell growth (such as malate dehydrogenase). 2-Phenyloxyethanol has specific bacteriostatic properties against Pseudomonas aeruginosa, and also has antibacterial effects on gram-positive bacteria and gram-negative bacteria.


Toxicity

2-Phenoxyethanol, as a preservative standard compound, will not release formaldehyde, and is included in the white list of preservatives in the "Cosmetic Safety Technical Specifications" issued by China in 2015. 2-Phenoxyethanol is not a skin carcinogen, nor does it improve skin irritation, and is now considered the safest, most efficient, gentle and widely applicable preservative in the EU BPR and US EPA evaluation. Toxicological data LD50 (half lethal dose):

Rat oral: 3000mg/kg

Mice oral: 4000mg/kg, which is mildly toxic.


Performance Features

  • Does not contain any heavy metals, dioxane, diethylene glycol monophenyl ether, phenyl ether have clear index control, so the purity is higher, the odor is lower, is currently the only internationally recognized one of the few preservatives.

  • It has excellent compatibility performance and is very good with various surfactants.

  • It does not change the smell and color of cosmetics, topical drugs, and toys.

  • It can be used in combination with some other preservatives such as parabens.

  • Safe and convenient, the performance quality is very stable, the amount of addition is very small, and it is suitable for the range of PH value 3-9.5. 




    MetInfo enterprise content manager system | MetInfo CMS

Home
Product
News
Contact
主站蜘蛛池模板: 国产福利不卡视频 | 日韩一区二区三区波 | 国产自2区| 国产老妇伦国 | 日本三级私人电影网 | 日本天堂视频在 | 国产欧美在线日韩 | 飘花在线影院 | 精品国产污免 | 日韩在线观看视频黄 | 欧美自拍偷拍一区 | 精品国产亚洲人成在 | 三区精品在线观看 | 国产欧美在线人成 | 中文字幕日韩wm | 91欧美精品 | 91看片在线观看 | 国产精品高清自产拍 | 国产精品综合社区 | 国产精品免费在线 | 日韩免费高清专区 | 国产精品视频第 | 国产日韩 | 黑人在线观看国产 | 国产激情中文在线 | 精品自拍中 | www.尤物在线| 国产精品高清尿小 | 日韩在线欧美综合网 | 国产不卡二区 | 国产精品高清网站 | 殴美一级性爱 | 69午夜国产精品 | 成人第一区 | 日本视频网站在线w | 日韩不卡一二三区 | 91九色蝌蚪在线 | 日韩女优影音先 | 日韩精品午夜 | 国产上传中文字幕 | 精品欧美一区二 |