Boron trifluoride diethyl etherate
Boron trifluoride acetonitrile
2,5-Dichloronitrobenzene
2,5-Dichloroaniline
Paint thinner
Nitrocellulose lacquer thinner
N,N-Dimethylacetamide
Aromatic solvent
Ultraviolet absorbent UV-328
Ultraviolet absorbent UV-320
Ultraviolet absorbent UV-234
Genistein
 
   
   
   
   
   

UV-320

Chemical name:

2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol

Molecular formula:

C20H25N3O

Molecular weight:

323

Structural formula:

CAS号:

3846-71-7

Performance and use:

This product is high effective light stability, and is widely used in plastic and other organics. It is applied in Polystyrene, ABS, etc.

Technical standard:

Appearance:

light yellow powder

Content:

≥99% (HPLC)

Melting point:

152-154℃

Light transmittance:

460nm≥98%

500nm≥99%

Volatile:

≤0.3%

Packing:

25kg papercard barrel(paper bag)

Storage:

this product has good storage stability. please avoid high temperature and humidity during transportation.

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