CAS 1843-05-6 Polymers Applications UV Absorbent UV-531 Plastic Auxiliary Agent

• CAS No.: 1843-05-6
• Formula: C21h26o3
• EINECS: 1843-05-6
• Environmental Protection: Yes
• Color: Light-Yellow
• Kind: Antioxidant
• Model NO.: UV-P
• Appearance: Granulars
• Product Name: CAS 1843-05-6 Polymers Applications UV Absorbent U
• CAS No: 52829-07-9
• Appearance Color: Light Yellow UV Absorbent
• Packages: 25kgs/ Bag UV Absorbent
• Molecular Weight: 2100-3000 UV Absorbent
• Melting Range: 110-130 Degree UV Absorbent
• Relative Density: 1.01g UV Absorbent
• Ash Content: 0.1% Max
• Solubility: Soluble in Acetone, Toluene, Xylene, Ethyl Acetate
• Cautions: Avoid Sunlight, Moisture, and High Temperature, S
• Transport Package: 25kgs/ Cartons
• Specification: 25kgs packages
• Trademark: Isuo Chem
• Origin: Anhui China
• HS Code: 2933990099
• Production Capacity: 200 Tons Per Month

Product Description

Cas 1843-05-6 polymers applications UV absorbent UV-531 Plastic auxiliary agent
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.

Product Name: UV Absorbent 531
Chemical Name: 2-Hydroxy-4-n-octoxybenzophenone
Formula:C₂₁H₂₆O₃
CAS NO.1843-05-6


Specifications:
Molecular Weight:480.74
Appearance:White crystalline powder or granules

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






Pack & Storage: 25kg/carton or as customer's requirement. 500kgs/pallet.
Quantity: 10mts/20'fcl with pallet or 12mts/20'fcl without pallet.

Cautions: Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use.