Good Quality with Low Price UV-328 CAS#25973-55-1

Product Details
Customization: Available
CAS No.: 25973-55-1
Formula: C22h29n3o
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  • Good Quality with Low Price UV-328 CAS#25973-55-1
  • Good Quality with Low Price UV-328 CAS#25973-55-1
  • Good Quality with Low Price UV-328 CAS#25973-55-1
  • Good Quality with Low Price UV-328 CAS#25973-55-1
  • Good Quality with Low Price UV-328 CAS#25973-55-1
  • Good Quality with Low Price UV-328 CAS#25973-55-1
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  • Overview
  • Packaging & Delivery
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
25973-55-1
EINECS
247-384-8
Certification
REACH
Environmental Protection
Yes
Color
White
Kind
Antioxidant
Appearance
Powder
CAS#
25973-55-1
Other Names
Benzotriazole
Usage
Coating Auxiliary Agents
Supply Ability
1000 Metric Ton/Metric Tons Per Yea
Transport Package
25kgs /Drum
Specification
purity: 99. %
Trademark
Lonwin
Origin
Made in China
HS Code
2933990090
Production Capacity
500mt/Year

Packaging & Delivery

Package Size
31.00cm * 31.00cm * 41.00cm
Package Gross Weight
27.000kg

Product Description

UV-328(Benzotriazole UV Absorber) CAS No.: 25973-55-1

Chemical name: 2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole
CAS No.: 25973-55-1
Other Names: Benzotriazole
Molecular Formula (MF): C22H29N30
EINECS No.: 247-384-8
Purity: 98% Min
Place of Origin: Shanghai, China
Usage: Coating Auxiliary Agents, Plastic Auxiliary Agents

Introduction : 
UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers.
UV-328 protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical
integrity of molded articles, films, sheets, and fibers during outdoor weathering.

Applications :
1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight
2.PVC:Rigid PVC : 0.2-0.5wt% based on polymer weight
            Plasticized PVC : 0.1-0.3wt% based on polymer weight
3.Polyurethane : 0.2-1.0wt% based on polymer weight
4.Polyamide : 0.2-0.5wt% based on polymer weight

Toxicity & Safety: 
This material is not intended for use in products for which prolonged contact with mucous membranes or abraded skin, or implantation
within the human body is specially intended, unless the finished product has been tested in accordance with the Food and Drug
Administration and/or other applicable safety testing requirements. Because of wide range of such potential uses, Lonwinchem. is not
able to recommend this material as safe and effective for such uses and assumes no liability for any such uses.

Specification

Item Specification
Molecular Weight 351.5
Appearance Slight yellow powder
Melting Range 80 - 88 °C
Flashpoint 229 °C
Specific Gravity(20 °C) 1.17 g/cm³
Welcome to contact us to get complete COA.
Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high

quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

We could give you: 
1.Best quality in your requirement 
2.Competitive price in China market 
3.Mature Technical support 
4.Professional logistic support 
All we want is win-win business. Send yr. inquiries, you will get it!


Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
 Weight Packing
<25KG By foil-alum bag/pap/bottle
≥25kg Package: 25kg/drum/bag or as your request
Packaging & Delivery

Good Quality with Low Price UV-328 CAS#25973-55-1

Company Profile

Good Quality with Low Price UV-328 CAS#25973-55-1Lonwin Chemical Industry Group. is a company committing to contract synthesis and production of photoinitiators,
fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international
certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a
more solid support for the customized production service of special chemicals.

Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers
are highly satisfied with our products and service!

To achieve sustainable and steady development, we establish closely cooperative relationships with famous
universities and institutions of China. We regularly exchange information with them and make cooperation on the
R&D of new technologies.

Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are doing our best to
meet demands of customers all around the world. We sincerely welcome your visit and business, and look forward
to cooperating with you for expanding international market together! 

Good Quality with Low Price UV-328 CAS#25973-55-1Good Quality with Low Price UV-328 CAS#25973-55-1Good Quality with Low Price UV-328 CAS#25973-55-1

FAQ

Q1: Have your Product Quality been Approved by Third Party Lab
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured
with Good Quality if you choose us. 
 
Q2: How do you treat quality complaint
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to
reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for
replacement or refund your loss.
 
Q3: How to cooperate with us
A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company.
We will connect you about the specific detail via email. 
 
Q4: Do you Accept Sample Order
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
 
Q5: Is there any discount
A: Yes, for larger quantity, we always support with better price. 
  
Q6: How long does it take to the goods arrived
A: It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
 
Q7: Do you have any reshipment policy  
A: We have good after-sale service and re-shipment policy if the parcel  lose.
Our long association with  our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible  will seize a small number of packages.
In this circumstance we promise reship free  to establish  long term relationship.

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