Highly Effective Ultraviolet Absorber UV531

• CAS No.: 1843-05-6
• Formula: C21h26o3
• EINECS: 217-421-2
• Certification: ISO
• Environmental Protection: Yes
• Color: White or Light Yellow
• Model NO.: UV531
• Kind: Stabilizer
• Appearance: Powder
• MOQ: 25kgs
• Sample: Available
• Storage: Store in a Cool and Dry Place
• Shelf Life: 2 Years
• Transport Package: 25kgs/Drum
• Specification: 99%
• Trademark: N/M
• Origin: China
• Production Capacity: 8000 Tons Per Year

Product Description

Highly Effective Ultraviolet Absorber UV531

CAS NO.:1843-05-6

Structure:

Chemical Name:2-Hydroxy-4-n-octoxybenzophenone

Formula:C21H26O3

Molecular Weight:326.43

Appearance:Light yellow crystalline powder

Melting Point:47-49ºC

Volatile Matter:≤0.5%

Relative Density:1.16g/cm3

Weight Loss Point:202ºC(5.0%)

Light Transmittance:450nm: ≥90.0%;500nm: ≥95.0%

Ash Content:≤0.1%

Solubility:Soluble in acetone, benzene, n-heptane, n-hexane; Slightly soluble in methanol and ethanol

Features and Application Area:UV-531 is a high performance anti-aging agent, absorbs 240-340nm of ultraviolet light, Light color, non-toxic, good compatibility, small migration, easy processing and so on. Widely used in PE, PVC, PP, PS, PC,PMMA, EVA, PU, etc.

Cautions:Avoid direct sunlight, moisture, high temperature.Testing required before use

Pack & Store:25kg carton inner with plastic bag or  as customer's requirement.

Our Service 

 

1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours

4.Factory price.

5.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

6.Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery;
7.Accepted Payment Currency:USD,EUR,CNY;
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9.We cooperate with Sinosure many years.