UV Absorber 571 CAS NO.125304-04-3

chemical name

2-(2h-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol

formula

c₂₅h₃₅n₃o

structure

cas no.

125304-04-3

molecular weight

393.6

specifications

appreance

light amber viscous liquid

purity

≥95%(hplc)

ash

≤0.1%

loss on drying

≤2.0%

transmittance

460 nm≥95% 500 nm≥97%

advantage and

application

1. this product has good heat stability and compatibility of various kinds of polymers.
2. it can be widely used in thermoplastic pur, coating and foam materials. it also can be used for the rigid and plastic pvc, pvb, pmma, pvdc, evoh, eva, heat curing unsaturated resin and pa, pet and pur coil, and the pp fiber. this product applies to the emulsion, wax, adhesives and styrene copolymer, elastomer and polyolefin.

solubility

(20^oc:g/100g solvent)

water

ethanol

n-hexane

ethyl acetate

toluene

<0.01

12

>50

>50

>50

package

25kg plastic drum or 200kg iron drum