Gold Member Since 2011
Audited Supplier
Shanghai Sunwise Chemical Co., Ltd.

UV328, CAS No. 5973-55-1, Soluble in Acid manufacturer / supplier in China, offering Excellent Ultraviolet Absorber CAS No. 5973-55-1; UV328, Bemotrizinol CAS No. 187393-00-6, Hyperbranched Polyamine Charring Agent (HPCA) and so on.

(/ )

Supplier Homepage Product Plastic, Additives and Resins Excellent Ultraviolet Absorber CAS No. 5973-55-1; UV328

Excellent Ultraviolet Absorber CAS No. 5973-55-1; UV328

FOB Price: US $1-100 / KG
Min. Order: 1 KG
Min. Order FOB Price
1 KG US $1-100/ KG
Get Latest Price
Production Capacity: 20mts/Month
Transport Package: in 20kgs Net Carton
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: UV Absorbe
  • Appearance: Powder
  • Melting Point: 81.0 Temperature Min
  • Transmittance 460nm: 98.0% Min
  • Ash: 0.05% Max
  • Origin: China
  • Kind: UV Absorbe
  • Purity: 99.0% Min
  • Volatiles: 0.50% Max
  • Transmittance 500nm: 99.0% Min
  • Trademark: SWE
Product Description

Excellent ultraviolet absorber. UV  max: 345nm. Good solubility for polymer and little volatility. Mainly used for PE, PP,PS,PVC, poly ester and ABS resins, etc.



Product Name  UV 328

Identification
Synonyms 2-(2'-Hydroxy-3',5'-di-tert-pentylphenyl)-benzotriazole
Molecular Formula C22H29N3O
Molecular Weight  351.49
CAS Number  25973-55-1
EINECS/ELINCS 247-384-8

 

Properties
Appearance  :   light yellowish powder
Melting Range:  80-83 °C
Specific Gravity : 
1.17g/cm3 at 20 ºC
Solubility :  insoluble in water; soluble in acid, benzene, toluene, ethyl acetate and petroleum ether, slightly soluble in ethyl alcohol and methyl alcohol
Stability :stable under ordinary conditions
 

ItemSpecification
Appearancelight yellowish powder
Purity 99.0% min
Melting point81.0ºC min
Volatiles0.50% max
Ash0.05% max
Transmittance 460nm 98.0% min
Transmittance 500nm99.0% min
Packing and Storage
Packing    In 20kgs net carton
Storage    Keep tightly closed and store in cool and dry place
 
Safety Information
Non-hazardous for air, sea and road freight.
Excellent Ultraviolet Absorber CAS No. 5973-55-1; UV328


 

Send your message to this supplier
Avatar
Ms. Alice Ma
*From:
To: Ms. Alice Ma
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category