UV ABSORBER UV-329 99%
2 Inquiries
3147-75-9
Industrial Grade
99%
SHANGHAI
25kg/2.5kg Fiber Drum
2019-03-31
UV absorbers,antioxidants,light stabilizer,UV Absorbers UV-531（BP-12),Benzophenone-3 UV-9,LIGHT STABILIZER UV-292 HALS,LIGHT STABILIZER UV770,ANTIOXIDANT 168
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Product Description
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Seller Information
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Inquiry History
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Description
UV ABSORBERS
UV-329
Chemical name： 2-(2'-HYDROXY-5'-TERT-OCTYLLPHENYL)BENZOTRIAZOLE
CAS NO.：3147-75-9
Molecular formula: C20H25N3O
Item
Index
Appearance
White powder
Assay
≥99%
Melting point
101-106℃
Ash
<0.1%
Transmittance
440nm>97%
500nm>98%
Packing
25kg
Basic Info-
Product Name:
2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole
Other Name:Phenol,2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-;2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol;2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole;Cyasorb UV 5411;Octrizole;Cyasorb 5411;2-(2-Hydroxy-5-tert-octylphenyl)-2H-benzotriazole;Spectra-Sorb UV 5411;2-Benzotriazolyl-4-tert-octylphenol;Sumisorb 340;Viosorb 583;Tinuvin 329;2-(2′-Hydroxy-5′-tert-octylphenyl)benzotriazole;2-(2′-Hydroxy-5′-tert-octylphenyl)benztriazole;2-(2-Hydroxy-5-t-octylphenyl)benzotriazole;2-[2′-Hydroxy-5′-(1,1,3,3-tetramethylbutyl)phenyl]benzotriazole;Seesorb 709;2-(5-t-Octyl-2-hydroxyphenyl)benzotriazole;2-(2-Hydroxy-5-t-octylphenyl)-2H-benzotriazole;2-(5′-tert-Octyl-2′-hydroxyphenyl)benzotriazole;UV 5411;Kemisorb 79;UV 329;Chisorb 5411;Uvinul 3029;Eversorb 72;JF 83;2-(2H-Benzotriazol-2-yl)-4-tert-octylphenol;2-(2H-Benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol;1268A;Seesorb 709G;2-(2H-Benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol;BLS 5411;Fisorb 329;Biosoap 583;UVA 235;Songsorb 3290;LA 29;ADK Stab LA 29;UVA 5411;31016-94-1;51656-56-5;52188-76-8;108021-89-2;123307-21-1;131242-52-9;134018-56-7;149780-04-1;188025-34-5;862695-39-4;866032-39-5;1395785-95-1;1502813-89-9;1687727-77-0;2305191-21-1
CAS No.:3147-75-9
Molecular Formula:C20H25N3O
InChIKeys:InChIKey=IYAZLDLPUNDVAG-UHFFFAOYSA-N
Molecular Weight:323.43
Exact Mass:323.43
EC Number:221-573-5
UNII:R775Y233N3
DSSTox ID:DTXSID9027522
HScode:2933990090
Categories:
Characteristics-
PSA:
50.9
XLogP3:7.3
Appearance:DryPowder; OtherSolid; PelletsLargeCrystals
Density:1.1±0.1 g/cm3
Melting Point:104.0-105.2 °C @ Solvent: Methanol
Boiling Point:471.8°C at 760 mmHg
Flash Point:239.2±31.5 °C
Refractive Index:1.585
Vapor Pressure:1.58E-09mmHg at 25°C
Hazard IdentificationClassification 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
UV absorbers,antioxidants,light stabilizer,UV Absorbers UV-531（BP-12),Benzophenone-3 UV-9,LIGHT STABILIZER UV-292 HALS,LIGHT STABILIZER UV770,ANTIOXIDANT 168
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Location:
Zhangjiagang Free Trade Zone,Suzhou Province,Jiangsu,China
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
60
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
51-100
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Year of Establishment:
1996
Zhangjiagang Free Trade Zone Younuo Chemical Auxiliary Co., Ltd. is a company that manufactures and sells plastic additives such as light stabilizers, ultraviolet absorbers, *** agents, anti-shrinkage agents, nucleating agents, formerly Yugang Chemical Co. Founded in 1996, the company has a complete and scientific quality management system with annual sales of 150 million yuan. In 2006, at the request of the local environmental protection department, the company's production department moved from southern Jiangsu to Yancheng, and the local sales department of southern Jiangsu was retained. After nearly ten years of development, the company's integrity, strength and product quality have been recognized by the industry. The company has now become a research, development, production and sales of *** chemical company, of which ultraviolet absorber series is the company's main products, with an annual production capacity of 1200 tons, the products are exported to Europe, America and Southeast Asia. Friends from all walks of life are welcome to visit, guide and negotiate business.
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
United States
CAS 3147-75-9 Benzotriazole UV Absorber UV-329 for Plastics
1000 KG Aug 16, 2023 
China
UV resistance podwer
1000 KG May 19, 2026 Post an enquiry for this product