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Home > Offer to Sell > Catalyst and Auxiliary > Plastic Auxiliary Agent > UV ABSORBER UV P CAS NO.2440-22-4

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

Inquiry
  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[4.3.0.07,9]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: 2440-22-4 2-(2'-Hydroxy-5'-methyl-phenyl)benzotriazole
  Safety Description: S22:;
S24/25:;

  Company: Guangzhou Chengshuai New Material Co.,Ltd.     [ China ]        
  Contact: David
  Tel: 862034708468
  Fax:
  Email: info@hhochem.com
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