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Shanghai Deborn Co., Ltd.

Ultraviolet Absorbent UV-P, UV-P, Ultraviolet Absorbent manufacturer / supplier in China, offering UV Absorber UV-P (CAS 2440-22-4), P-Carboxybenzaldehyde, 2, 2, 4-Trimethyl-1, 3-Pentanediol 1-Monoisobutyrate and so on.

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Supplier Homepage Product Plastic Auxiliaries UV Absorber UV Absorber UV-P (CAS 2440-22-4)

UV Absorber UV-P (CAS 2440-22-4)

FOB Price: Get Latest Price
Min. Order: 25 kgs
Port: Shanghai, China
Production Capacity: 100mt/Month
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: UV-P
  • Color: Yellow
  • Appearance: Powder
  • Storage and Transport: Keep Container Tightly Closed. Avoid Ingestion and
  • Transport Package: 25kg/Carton
  • Origin: China
  • Certification: REACH
  • Kind: UV Absorber
  • Flash Point: 205
  • Trademark: DEBORN
  • Specification: 98%
  • HS Code: 381220
Product Description
Synonyms: 2-(2-Benzotriazolyl)-4-methylphenol; 2-(2-Hydroxy-5-methylphenyl)benzotriazole; 2-(2-Hydroxy-5-methyl-phenyl)benzotriazole; 2-(2H-Benzotriazol-2-yl)-p-cresol; Drometrizole; UV Absorber-1; Benazol P
Molecular formula: C13H11N3O

Molecular weight: 225.3

CAS NO.: 2440-22-4

Chemical structural formula
UV Absorber UV-P (CAS 2440-22-4)
Appearance: white to light yellow crystal powder
Content: ≥ 99%
Melting point: 128-130 °C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%

Light transmittance: 
Wave length nm Light transmittance %  
440 ≥ 97  
500 ≥ 98 

Toxicity: low toxicity, rattus norvegicus oral LD50 >5g/Kg weight. 

Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm. 
General dosage: thin products: 0.1-0.5%, thick products: 0.05-0.2%. 
1. Unsaturated Polyester: 0.2-0.5wt% based on polymer weight
2. PVC: 
Rigid PVC: 0.2-0.5wt% based on polymer weight
Plasticized PVC: 0.1-0.3wt% based on polymer weight
3. Polyurethane: 0.2-1.0wt% based on polymer weight
4. Polyamide: 0.2-0.5wt% based on polymer weight     

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