UV ABSORBER UV 571 CAS NO.125304-04-3

Post Date:
Mar 16,2023
Expiry Date:
Mar 15,2024
Detailed Description:
Cas No. :125304-04-3 Quantity: 50Metric Tons
Price:Negotiable USD Kilograms
Payment Method: T/T,L/C,D/P
Chemical name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol
CAS No.：125304-04-3
Molecular formular：C25H35N3O
Molecular weight：393.6
Molecular structure

Specification
Appearance: Light amber viscous liquid
Assay, %: ≥95
Ash, %: ≤0.1
Loss on Drying, %: ≤2.0
Transmittance: 460nm≥ 95%
500nm≥97%

Application
UV ABSORBER HOSORB-UV571 is a liquid benzotriazole type UV absorber which imparts excellent light stability to the various polymers. It can be used for thermoplastic PUR, coating, the rigid and plastic PVC, PVB, PMMA, EVA, heat curing unsaturated resin, PA, PET , PUR coil, PP fiber. It is also suitable for latice, wax, adhesive and styrene copolymer, elastomer and polyolefin.

Packing
200kg/drum 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
PUR: 0.2-0.5%
PVC : 0.3-0.5%
Adhesive : 0.5-1.0%
CAS Registry Number:
125304-04-3
Synonyms:
;Light stabilizer UV-571;UV-571;2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methylphenol;
Molecular Formula:
C₂₅H₃₅N₃O
Molecular Weight:
393.5649
Molecular Structure:
Hazard Symbols:
N:Dangerous for the environment;
Risk Codes:
R51/53:;
Safety Description:
S61:;

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