成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Chemical Reagents>Organic reagents>Esters>Ethyl compound>Ethylparaben
Ethylparaben
  • Ethylparaben
  • Ethylparaben
  • Ethylparaben

Ethylparaben NEW

Price $50 $29
Package 1kg 50kg
Min. Order: 1kg
Supply Ability: 30 tons
Update Time: 2024-10-25

Product Details

Product Name: Ethylparaben CAS No.: 120-47-8
EC-No.: 204-399-4 Min. Order: 1kg
Purity: 99.9(%) Supply Ability: 30 tons
Release date: 2024/10/25

Uses: Ethyl paraben, that is, parabens, has strong inhibitory effect on mold and yeast, and poor effect on bacteria, especially on lactic acid bacteria and gram-negative bacilli, but its antibacterial ability is stronger than sorbate and benzoic acid, and the antibacterial effect is not affected by pH value, and the effect is good in the range of pH value 4-8. The longer the p-hydroxybenzoate alkyl group, the stronger the antibacterial effect, butyl ester > propyl ester > ethyl ester. Parabens are one of the preservatives widely used in the world. China's provisions for pastry filling, the maximum usage of 0.5g/kg(to p-hydroxybenzoic acid meter, the same below); In juice (flavor) drinks, jams (excluding cans), soy sauce, sauces, the maximum use of 0.25g/kg; In carbonated beverages, egg yolk filling maximum use 0.2g/kg; The maximum use in vinegar is 0.1g/kg; The maximum use in fruit and vegetable preservation is 0.012g/kg. It can be used as a preservative (food, medicine), antibacterial agent, anti-mold agent, organic analysis to determine carbonyl and halide. The product has a wide range of antibacterial effects on molds, yeasts and bacteria. The effect on molds and yeasts is strong, but the effect on bacteria is poor, especially on Gram-negative bacilli and lactic acid bacteria. It is a highly effective antiseptic and bactericide for food and medicine.

Melting Point114-117 °C
Boiling Point297-298 °C
Density1.1708 (rough estimate)
Vapor Pressure0.00012 hPa (25 °C)
Refracitve Index1.5286 (estimate)
Flashing Point297-298°C
Storage Condition2-8°C
Solubility
Very slightly soluble in water, soluble in ethanol (96%) and methanol.

Article illustration

Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$50.00/100mg
VIP1Y
TargetMol Chemicals Inc.
2024-11-19
$50.00/100mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$1.00/1kg
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-05
$8.70/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-21
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-05-15
$60.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-09
$4.83/1kg
Wuhan Han Sheng New Material Technology Co.,Ltd
2023-10-08
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-08-29
$100.00/1kg
Hebei Fengqiang Trading Co., LTD
2023-06-02
$32.00/1kg
Nanjing Sky Hope Tongyuan Biological Engineering Co., Ltd.
2022-10-10
  • Since: 2020-05-25
  • Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
INQUIRY
Peter Lee
17531190177