UV ABSORBER UV P CAS NO.2440-22-4

• Post Date:

  Mar 16,2023

• Expiry Date:

  Mar 15,2024

• Detailed Description:

  Cas No. :2440-22-4 Quantity: 50Metric Tons
  Price:Negotiable USD Kilograms
  Payment Method: T/T,L/C,D/P
  Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
  CAS No.：2440-22-4
  Molecular formular：C13H11N3O
  Molecular weight：225.3
  Molecular structure
  
  
  
  Specification
  Appearance: White to yellowish crystal powder
  Melting point，℃：128-132
  Assay (HPLC), %: ≥99
  Ash, %: ≤0.1
  Volatility, %: ≤0.5
  Light transmittance, %: 440nm≥94%
  500nm≥97%
  
  Solubility (20℃, g/100ml solvent)
  Acetone:3 Benzene:7 Butyl Acetate:3 Carbitol:2 Chloroform:13
  Ethanol:0.2 Ethyl Acetate:3.5 n-Hexane:0.8 Cyclohexane:1 Methanol:0.2
  Methylene Chloride:16 MEK:4 Styrene:7 Toluene:6 Water ＜0.01
  
  Application
  UV ABSORBER HOSORB-UVP is a benzotriazole type ultraviolet light absorber (UVA). The max absorbing wavelength range is 270-380nm. It is widely used in a variety of polymers including polypropylene polycarbonate, polyethylene, polyurethane, unsaturated resin, ABS resin, epoxy resin, PMMA, PVC, elastomer, adhesive etc. It almost does not absorb visible light, especially for colorless and transparent products.
  
  Packing
  25kg/fiber drum; 25kg/carton, or as per customer’s request.
  
  
  Storage
  Containers should be kept tightly closed when not in use. Store it in a dry, cool, well-ventilated shady place.
  
  
  Recommended Dosage
  ABS resin : 0.3-0.5%
  PVC : 0.2-0.5%
  PP : 0.15-0.3%
  PC : 0.15-0.3%
  PS : 0.2-0.5%

• CAS Registry Number:

  2440-22-4

• Synonyms:

  ;2-(2-Benzotriazolyl)-p-cresol;UV-P;2-(2-Benzotriazolyl)-4-methylphenol;2-(2-Hydroxy-5-methyl-phenyl)benzotriazole;Drometrizole;Benazol P;Tinuvin P;PrimesorbP;Ultraviolet absorber UV-P;UV absorber-P;UV absorber UV-P;2H-benzotriazole;2-(2H-benzotriazol-2-yl)-4-methylphenol;4-methyl-2-(7,8,9-triazatricyclo[4.3.0.0^7,9]nona-1,3,5-trien-8-yl)phenol;2-(2H-Benzotriazol-2-yl)-p-cresol;Ultraviolet absorbent UV-P;UV P;Ultraviolet light absorber UV-P;UV Abosorber UV-P;

• Molecular Formula:

  C₁₃H₁₁N₃O

• Molecular Weight:

  225.2459

• Molecular Structure:

  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  Guangzhou Chengshuai New Material Co.,Ltd.     [ China ]        

• Contact:

  David

• Tel:

  862034708468

• Fax:

• Email:

  info@hhochem.com