Benzophenone-3 UV Absorber CAS No 131-57-7

• Customization: Available
• Color: Yellow
• Appearance: Powder
• Model NO.: CMAX-03
• Usage: Coating Auxiliary Agents
• Heavy Metals(Ppm): 5ppm Max
• Transport Package: 25kg Drum or Customization
• Specification: Benzophenone-3
• Trademark: CMAX-03
• Origin: China
• Production Capacity: 800tons/Year

Product Description

Benzophenone-3 Chemical Name: 2-Hydroxy-4-Methoxybenzophenone (Benzophenone-3) 
Benzophenone-3 CAS NO: 131-57-7 
Benzophenone-3 Molecular Formula: C₁₄H₁₂O₃ 
Benzophenone-3 Structural Formula: 

Benzophenone-3 Property : 
Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.
Specification : 
Content ≥99 % 
Melting Point : 62~65°C 
Loss on drying(55±2°C) ≤0.3%          
Content of Ash: ≤0.1% 
Light Transmittance(290-400nm)≥ 93 %
 

Items	Standard
Appearance	Light yellow green crystal powder
Melting point	62.0-65.0ºC
Purity	≥99.0%
UV absorption coefficient (1%, 1cm)E288	≥630
UV absorption coefficient (1%, 1cm)E325	≥410
Loss on drying	≤0.2%
Gardner color	≤4.0
Residue on ignition	≤ 0.1 %
Heavy metal	≤5 ppm

Benzophenone-3 Characteristics and Uses:
This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%.
Package : packed in cardboard drums lined with plastic bags with the net capacity of 25 kg per bag.
Precaution :No toxicity; kept away from moisture and fire in transportation; stored and transported as common chemicals with good stability.

Benzophenone-3 Storages:
Sealed, dark





RFQ:
 

1. do you have experience to export chemical products?

 Yes, we have more than 15 years experience to export chemical products. We have a professional logistic team to support each of our orders.

 

2. Can you make sure your quality?
 

Yes, we can make sure you perfect quality. We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system

 

3.Can you supply samples?

Yes, we can send you samples by DHL or TNT, and we  ensure the quality is the same as bulk quantity