$24.60
Min. Order : 25 Kilograms
$24.50
1000-2999 Kilograms
$24.40
≥3000 Kilograms

High Quality Optical Brightening Agent For Wool/Silk/Chinlon/Nylon/Acrylon OBA SWN(C.I.140)

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Quick Details

Port: SHANGHAI
Payment Terms: L/C,Western Union,D/P,D/A,T/T,MoneyGram
Supply Ability: 4500 Ton/Tons per Year
Other Names: Optical Brightener SWN 140
Usage: Textile Auxiliary Agents,OBA For Wool/Silk/Chinlon/Nylon/Acrylon
Composition: Coumarin
Place of Origin: Jiangxi China
Purity: ≥98.5%
Model Number: OBA SWN
Appearance: White crystalline powder
CAS No.: 91-44-1
Brand Name: Beste
Type: Adsorbent
EINECS No.: 202-068-9
Classification: Chemical Auxiliary Agent
MF: C14H17NO2
Ignition residue: 0.06% or less
Adsorbent Variety: Molecular Sieve
Melting Point: 70.5-71.9°C
Packaging Detail: 25kg/ lot
Package Preview: https://sc04.alicdn.com/kf/H77ce70089e834021b444a2e62a88f0155.jpg_640x640.jpg
Jiangxi Beste Industry Co., Ltd.
Supplier
CN
Manufacturer, Trading Company
≤6h
Response Time
100.0%
On-time delivery rate
-
-
Transactions
51-100
Employees
1-4
R&D staffs
0
Patents
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Product Applications
Products Description



Optical Brightener SWN(C.I.140)
C.I.NO:140
CAS NO:91-44-1
Molecular Formula
C14H17NO2
Appearance
White crystalline powder
Composition
Coumarin
Purity
≥98.5%
Melting Point
70.5-71.9°C
Ignition residue
0.06% or less

       Application
This product is mainly used for wool, silk, cellulose acetate and nylon, also used for soap and detergent, to improve product
appearance

          Property
1. Fluorescent whitening agent SWN soluble in ethanol and ethylene glycol, acid in aqueous solution, resin, varnish and some
organic solvents, and in the water solubility of just 0.006%.
2. Good sunlight fastness and the stability of hypochlorite.
Free Samples Kindly know that,If you need samples, in order to better solve your purchase problem, please feedback to us the basic product information, such as application field, purity, process flow, etc.Our technicians will configure samples for you free of charge according to your requirements
Company Profile
Jiangxi Beste Industry Co.,Ltd is a professional manufacturer of Optical Brightening Agent in
China with 16 years' experience. Locating at Guanfeng Industrial Park, Shangrao Ciry, Jiangxi Province, BESTE Chem occupies a 1,500 square meters
garden-like plant, automated production lines, advanced analytical instruments and professional R&D teams.

Certifications
Exhibition
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FAQ
1. who are we?
We are based in Jiangxi, China, start from 2007,sell to Southeast Asia(20.00%),Eastern Asia(15.00%),Mid East(15.00%),South Asia(10.00%),Northern Europe(10.00%),North America(10.00%),Eastern Europe(10.00%),Western Europe(10.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Optical Brightener Agent,Optical Brightener 199 Liquid,Optical Brightener for plastic,Optical Brightener for conton fiber

4. why should you buy from us not from other suppliers?
We can produce over 100 kinds of products, including Dyeing and printing purposed brightener series; Plastic, chemical fiber and coating purposed Fluorescent brightener and other special whitening agent series

5. what services can we provide?
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