| CAS No.: | 3864-99-1 |
|---|---|
| Formula: | C20h24cln3o |
| EINECS: | 223-383-8 |
| Environmental Protection: | Yes |
| Color: | Yellow |
| Kind: | Antioxidant |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Classification: |
Chemical Auxiliary Agent
|
CAS No.: |
3864-99-1
|
Other Names: |
Ultraviolet absorberUV-327
|
| MF: |
C20H24N3OCL
|
EINECS No.: |
223-383-8
|
Purity: |
99%min
|
| Place of Origin: |
China (Mainland)
|
Type: |
Adsorbent
|
Adsorbent Variety: |
Other
|
| Usage: |
Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
|
Brand Name: |
LONWIN
|
Model Number: |
JDUV327
|
| Name: |
UV-327 Benzotriazole UV Absorber
|
APPEARANCE: |
Light Yellow Powder
|
Molecular Weight: |
357.9
|
| Melting Range: |
154-157 °C
|
Flashpoint: |
234 °C
|
ASH CONTENT: |
0.10 max
|
| LOSS ON HEATING: |
0.50 max
|
TRANSMITTANCE, 425nm: |
92min%
|
500nm: |
95min
|
| Packaging Details: | 25kg woven bags 25kg fiber durms |
| Delivery Detail: | Shipped in 14 days after payment |
UV-327(Benzotriazole UV Absorber )
Chemical name : 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.
Structure :
Empirical Formula : C20H24N3OCL
CAS NO : 3864-99-1
Physical Properties
Molecular Weight : 357.9
Melting Range : 154-157 °C
Flashpoint : 234 °C
Specific Gravity(20 °C) : 0.37g/cm3
EINECS No.:223-383-8
Quality Index:
|
INDEX |
SPECIFICATION |
|
APPEARANCE |
Light Yellow Powder |
|
SCOPE OF MELTING POINT,ºC |
154-158 |
|
ASH CONTENT,% |
0.10 max |
|
LOSS ON HEATING ,% |
0.50 max |
|
TRANSMITTANCE, % 425nm |
92min |
|
500nm |
95min |
Storage
This product should be stored in shady, cool and ventilating place, kept from wet and heat during storage and transportation.
Handling
In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Prevent contamination of the environment. Avoid dust formation and ignition sources.
Packing
UV-327 is available in powder form in a 20 kg (44.1 LB) fiber drum, net weight, with an inner PE liner.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}