Chemical Additive UV Absorbent UV326 Bumetrizole CAS 3896-11-5
China Chemical Additive UV Absorbent UV326 Bumetrizole CAS 3896-11-5, Find details about China Bumetrizole, CAS 3896-11-5 from Chemical Additive UV Absorbent UV326 Bumetrizole CAS 3896-11-5
Basic Info.
Model NO.
CAS 3896-11-5
Transport Package
15kgs Net Kraft Paper Bag
Origin
China
HS Code
2901100000
Model NO.
CAS 3896-11-5
Transport Package
15kgs Net Kraft Paper Bag
Origin
China
HS Code
2901100000
Product Desciption
Product Name UV 326
Identification
Synonyms 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
Molecular Formula C17H18N3OCl
Molecular Weight 315.8
CAS Number 3896-11-5
EINECS/ELINCS 223-445-4
Structure
Properties
Appearance light yellow powder
Melting Range 137-142 °C
Flash Point 229 °C
Specific Gravity 0.37g/cm3 at 20 ºC
Stability stable under ordinary conditions
Recommended application and dosage:
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
Identification
Synonyms 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
Molecular Formula C17H18N3OCl
Molecular Weight 315.8
CAS Number 3896-11-5
EINECS/ELINCS 223-445-4
Structure
Properties
Appearance light yellow powder
Melting Range 137-142 °C
Flash Point 229 °C
Specific Gravity 0.37g/cm3 at 20 ºC
Stability stable under ordinary conditions
Item | Specification |
Appearance | light yellow powder |
Purity | 99.0% min |
Melting point | 137-142.0ºC |
Volatiles | 0.50% max |
Residue on ignition | 0.05% max |
Transmittance 460nm | 96.0% min |
Transmittance 500nm | 98.0% min |
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
Packing and Storage
Packing In 15kgs net kraft paper bag, 6mts onto 20 pallet in 20Fcl, or in 20kgs drum
Storage Keep tightly closed and store in cool and dry place
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