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Home > Catalyst and Auxiliary > UV Absorbers > UV Absorber 326 for Sale > UV-326 ABSORBERS 3896-11-5
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UV-326 ABSORBERS 3896-11-5

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

3896-11-5

Grade:

Industrial Grade

Content:

99%

Port:

SHANGHAI

Packaging:

25KG/CARTON

Sample Available:

Yes

Price valid (until):

2025-06-23

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
20 days
Qualification:
Main Products:

UV Absorbers,Antioxidants,Disperse dyes,Biocides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    UV-326 is a benzotriazole type UV absorber. It has a high absorption in the wavelength

    of 290~400nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated

    polyurethane, polystyrene, polycarbonate, coatings and lacquers.

    Items Specifications
    Appearance slightly yellowish powder
    Melting point 137~142℃
    Content (HPLC) 99% Min
    Transmittance 460nm≥97%   500nm≥98%
    Ash 0.1% Max.
    Loss on drying 0.5% Max
    ECHEMI Editorial Reference
    Pale Yellow Solid
    2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol (UV-326) is a benzotriazole based UV absorber that can be used in the photostabilization of industrial materials. It can absorb the harmful UV radiation for the wavelength of about 290 nm.

    Basic Info
    Product Name:

    UV Absorber 326

    Other Name:

    2-T-BUTYL-6-(5-CHLORO-2 H-BENZOTRIAZOL-2-YL)-4-METHYLPHENOL;BUMETRIZOLE;LABOTEST-BB LT00138024;TINUVIN 326;ULTRA-VIOLET ABSORBER UV-326;ULTRAVIOLET ABSORBENT UV-326;2-(5-chloro-2h-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methyl-pheno;Phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methyl-

    CAS No.:

    3896-11-5

    Molecular Formula:

    C17H18ClN3O

    InChIKeys:

    OCWYEMOEOGEQAN-UHFFFAOYSA-N

    Molecular Weight:

    315.8

    Exact Mass:

    315.80

    EC Number:

    223-445-4

    TSCA:

    TSCA listed

    Color/Form:

    Pale Yellow to Light Yellow

    HScode:

    29339900

    Categories:

    UV Absorbers

    Characteristics
    PSA:

    50.9

    XLogP3:

    5.6

    Appearance:

    DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals; Liquid

    Density:

    1.26±0.1 g/cm3(Predicted)

    Melting Point:

    144-147 °C(lit.)

    Boiling Point:

    460.4±55.0 °C(Predicted)

    Flash Point:

    232.3ºC

    Refractive Index:

    1.628

    Water Solubility:

    4μg/L at 20℃

    Vapor Pressure:

    0Pa at 20℃

    Flammability characteristics:

    Not classified

    PKA:

    9.31±0.48(Predicted)

    Critical Temperature & Pressure:

    Sealed in dry,Room Temperature

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    UV Absorbers,Antioxidants,Disperse dyes,Biocides

    Location:

    Room 1105, No.658 Jianguobei Road, Hangzhou, China

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    20 days

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    11-50

    Year of Establishment:

    2014

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    ELSA

    200 G Mar 5, 2026
    Post an enquiry for this product

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