一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
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 >Catalyst and Auxiliary>UV absorbers>Avobenzone
Avobenzone
  • Avobenzone
  • Avobenzone

Avobenzone

Price $60
Package 25Kg/Drum
Min. Order: 25KG
Supply Ability: 10 tons/month
Update Time: 2025-06-20

Product Details

Product Name: Avobenzone CAS No.: 70356-09-1
EC-No.: 274-581-6 Min. Order: 25KG
Purity: 98% Supply Ability: 10 tons/month
Release date: 2025/06/20

YX- Avobenzone

Model No. :YX-20200000
Color :White to off-white crystalline powder
Port Of Dispatch :Shanghai/Qingdao
Payment :FOB
Original Region :China
Lead Time :7days

INCI Name:

Avobenzone

Synonyms:

4-tert-Butyl-4'-methoxy-dibenzoylmethane;

1-(4-tert-Butylphenyl)-3-(4-methoxyphenyl)1,3-propanedione);

1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione

CAS No.:

70356-09-1

EINECS No.:

274-581-6

Molecular Formula:

C20H22O3

Molecular Weight:

310.39

 

Solubility: Insoluble in water. Soluble in oil.

Property

Specification

Appearance

White to off-white crystalline powder

Identification

A: Infrared Absorption 197K

B: Ultraviolet Absorption 197U Absorptivities at 360nm do not differ by more than 3.0%

Assay

95.0%-105.0%

Melting point

81℃-86℃

Loss on drying

Max. 0.5%

Chromatographic purity

Any individual impurity: Max. 3.0%

The sum of all of the impurities: Max. 4.5%

Specific Gravity

1.037-1.041

Acidity(mg KOH/g)

Max. 1.0

 

Applications:

Avobenzone having phenyl ketone group and sterically hindered group in one molecule, is an oil soluble sunscreen agent that absorbs a wider range of UV wavelengths. It absorbs both UV-A (380–315 nm that is associated with long term skin damage) and UV-B (315–280 nm that causes sunburn) rays. Avobenzone is known as one of the most effective sunscreen ingredient.

Stability and Storage: Stable under normal conditions.

Package: 25kgs drum

Shelf life: 24 months

 

 

 

 

Article illustration

Article illustration

Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.

Any inquiries, pls feele to contact us! 

Article illustration

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
VIP2Y
Watson Biotechnology Co.,Ltd
2026-06-04
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-03
VIP7Y
QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD
2026-06-02
$5.00
VIP5Y
Huzhou Haipu Chemical Co.,Ltd
2026-06-01
$100.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
Anhuyan (Hainan) Biotechnology Co., LTD
2026-05-22
$22.00
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$68.00
VIP4Y
TargetMol Chemicals Inc.
2026-04-20
$68.00
VIP6Y
TargetMol Chemicals Inc.
2026-04-20
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
INQUIRY
Peter Lee
17531190177
青河县| 衡阳市| 灌云县| 江阴市| 伽师县| 永清县| 阳江市| 新建县| 朔州市| 太仆寺旗| 尼勒克县| 三都| 达拉特旗| 文水县| 连城县| 株洲县| 万州区| 河池市| 德州市| 建始县| 东明县| 瑞安市| 瓦房店市| 静海县| 本溪市| 灵丘县| 冕宁县| 长顺县| 工布江达县| 阿勒泰市| 靖边县| 南昌县| 安宁市| 白玉县| 尉氏县| 台东市| 施甸县| 新巴尔虎左旗| 乌恰县| 淄博市| 巴中市|