Keywords

• UV531
• 1843-05-6
• UV-531

Quick Details

• ProName: Factory supply UV absorber UV-P/UV-326...
• CasNo: 1843-05-6
• Molecular Formula: C21H26O3
• Appearance: light yellow powder
• Application: UV Absorber, Yellow inhibitor, applied...
• DeliveryTime: within one week after payement confirm...
• PackAge: 20kg/cartons
• Port: Shanghai
• ProductionCapacity: 2000 Metric Ton/Year
• Purity: 98% min
• Storage: stored in cool and ventilated place ,k...
• Transportation: by sea
• LimitNum: 20 Kilogram
• Moisture Content: Water, % m/m≤0.5
• Impurity: Residue on ignition≤0.1%
• ash: 0.1% max

Superiority

UV absorber UV-531 is an effective light stabilizer for a variety of plastics and other organic substrates such aspolycarbonate, PE, PVC, ABS resin, polyurethane, phenolic resin, paraffin and rubber.

It protects polymers from UV radiation, helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers.

Hefei TNJ Chemical Industry Co., limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals, food additives, plant extract and fine chemicals for more than 10 years.

We have full experience of large numbers containers loading in main Chinese seaports 

Details

1,Chemical Component:

2-Hydroxy-4-n-octoxybenzophenone

2,CAS:1843-05-6

3,Molecular Formula:C21H26O3  

4,Structure:

5,Molecular Weight:326.43 

6,Applications: 
UV absorber UV-531 is an effective light stabilizer for a variety of plastics and other organic substrates such aspolycarbonate, PE, PVC, ABS resin, polyurethane, phenolic resin, paraffin and rubber.

7,Features / Benefits:

UV absorber UV-531 protects polymers from UV radiation, helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers.

8,Dosage:Between 0.10-1.00%

9,Specifications: 
Appearance:Light Yellowish Powder or Flake 
Assay (HPLC):99.50% min 
Melting Point:47.00-49.00℃ 
Volatile:0.50% max 
Ash:0.10% max 
Transmittance:

450nm  94.00% min

500nm  97.00% min

10,Storage and Transport: 
Keep container tightly closed. Avoid ingestion and inhalation.

11,Packing: 

20KG Cartons or as customers’ requirements.