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 >Catalyst and Auxiliary>Fluorescent brightener>Whitening Agent 199:1/Fluorescent Whitening Agent
Whitening Agent 199:1/Fluorescent Whitening Agent
  • Whitening Agent 199:1/Fluorescent Whitening Agent

Whitening Agent 199:1/Fluorescent Whitening Agent

Price $30
Package 1KG
Min. Order: 100KG
Supply Ability: 100
Update Time: 2020-12-16

Product Details

Product Name: Whitening Agent 199:1/Fluorescent Whitening Agent CAS No.: 13001-38-2
Min. Order: 100KG Purity: 99%
Supply Ability: 100 Release date: 2020/12/16

 Whitening Agent 199:1 /Fluorescent Whitening Agent CAS NO 13001-38-2 OBA for polyester

 

Chemical name: 4,4-bis(2,4-cyano-phenlene)-benzene

 

Formula: C24H16N2

C.I.Number: 199:1

Appearance: Slight yellow powder

Melting point: 188 ~ 192

Purity: ≥99.0%

Property: Bluish color shade with strong fluorescene, high whitening performance and excellent fastness to sublimation.

Application: Suitable for the whitening and brightening of polyester, acetate and nylon fibers and for whitening plastics

Packing: 25KG fiber drum.

 

Specification

 

 

Items

Specifications

Results

Appearance

Slight yellow-green powder

Conform

Melting point

190±2℃

189.9~190.7

Moisture

1%

0.25%

Assay (HPLC)

99%

99.74%


Company Profile Introduction

Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co Ltd
2024-12-03
$5.00/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-05
$1.10/1g
VIP4Y
Dideu Industries Group Limited
2022-07-15
$10.00/1Kg/Bag
Hebei Zhanyao Biotechnology Co. Ltd
2021-10-19
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-08-11
$1.00/1KG
VIP6Y
Shaanxi Dideu Medichem Co. Ltd
2020-04-24
$0.00/25Kg/Drum
VIP6Y
Jinan Finer Chemical Co., Ltd
2019-10-24
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2019-08-06
$10.00/1Kg/Bag
Hebei Zhanyao Biotechnology Co. Ltd
2021-10-11
  • Since: 2018-06-12
  • Address: Room1301,Tatan International
INQUIRY