Guanlang can always make the product quality best, some of the products from Guanlang can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Guanlang.In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
![Fluorescent Brightener OB-1](/ProductImageEN/2021-02/Large/59f2ed96-5b16-4fc1-a6d7-6c236d8a3e85.jpg)
Fluorescent Brightener OB-1
Price | $1 |
Package | 1PCS |
Min. Order: | 1PCS |
Supply Ability: | 10mt |
Update Time: | 2021-02-02 |
Product Details
Product Name: Fluorescent Brightener OB-1 | CAS No.: 1533-45-5 |
EC-No.: 226-044-2 | Min. Order: 1PCS |
Purity: 99% | Supply Ability: 10mt |
Release date: 2021/02/02 |
The specification of Fluorescent Brightener KSN / Fluorescent Brightener 368 / FBA 368 cas 5242-49-9 cas 1533-45-5 Factory supply
Product name :Fluorescent Brightener KSN / Fluorescent Brightener 368 / FBA 368 cas 5242-49-9
CAS No:5242-49-9
Molecular formula :C29H20N2O2
Formula weight ;428.48
The COA of Fluorescent Brightener KSN / Fluorescent Brightener 368 / FBA 368 cas 5242-49-9 cas 1533-45-5 Factory supply
Our Certificate
Packing & Shipping
Company Profile
Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)
Exhibition
why choose our company
1. quality
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
Company Profile Introduction
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- Since: 2015-04-30
- Address: No.66 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province
+86-19930503282
alice@crovellbio.com