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UV Absorber 234

CAS No.
70321-86-7
Chemical Name:
UV Absorber 234
Synonyms
UV-234;2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL;TINUVIN 234;TINUVIN 900;UV Absorber UV-234;2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno;Benzotriazol-2-yl-4,6-bis(1-methyl-1-phenylethyl)phenols (UV 234);BLS234;UV-900;Eusorb UV-900
CBNumber:
CB8280129
Molecular Formula:
C30H29N3O
Molecular Weight:
447.57
MDL Number:
MFCD00134705
MOL File:
70321-86-7.mol
Last updated:2023-08-14 13:33:12

UV Absorber 234 Properties

Melting point 139-143 °C(lit.)
Boiling point 589.3±60.0 °C(Predicted)
Density 1.12±0.1 g/cm3(Predicted)
Flash point 383 °F(lit.)
storage temp. Refrigerator
solubility H2O: <0.04 ppm at 20 °C, insoluble
pka 9?+-.0.10(Predicted)
form powder
color White to Off-White
Odor fresh fruity raspberry rose
Water Solubility insoluble, <0.04 ppm at 20 ºC
InChIKey OLFNXLXEGXRUOI-UHFFFAOYSA-N
CAS DataBase Reference 70321-86-7(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL
FDA UNII 9B1ZX3NU45
EPA Substance Registry System Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- (70321-86-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  -
HS Code  29339900
NFPA 704
1
2 0

UV Absorber 234 price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 535753 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder 70321-86-7 100g $77.3 2024-03-01 Buy
TCI Chemical B3717 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol >98.0%(HPLC) 70321-86-7 25g $28 2024-03-01 Buy
TCI Chemical B3717 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol >98.0%(HPLC) 70321-86-7 250g $124 2024-03-01 Buy
TRC B206990 BenzotriazoleBT 70321-86-7 100g $65 2021-12-16 Buy
AK Scientific J11100 BenzotriazoleBT 70321-86-7 1g $76 2021-12-16 Buy
Product number Packaging Price Buy
535753 100g $77.3 Buy
B3717 25g $28 Buy
B3717 250g $124 Buy
B206990 100g $65 Buy
J11100 1g $76 Buy

UV Absorber 234 Chemical Properties,Uses,Production

Characterization

UV Absorber 234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.

Physical Properties

Physical Properties

Applications

UV Absorber 234 is highly effective for polymers processed at high temperatures such as polycarbonates, polyalkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo- and copolymers. Applications include molded articles, films, sheets and fibers.

Features/benefits

UV Absorber 234 features low volatility, exceptional light absorbing characteristics and good compatibility in various substrates. This makes the product particularly suitable for applications characterized by high surface area, such as films and fibers.

Guidelines for use

Use levels of UV Absorber 234 range between 0.15 and 0.60 %, depending on substrate and performance requirements of the final application. UV Absorber 234can be used alone or in combination with other functional additives such as antioxidants (hindered phenols, phosphites) and HALS light stabilizers, where often a synergistic performance is observed. Extensive performance data of UV Absorber 234 alone or in combination with other additives are available in many of the substrates listed above.

Handling & Safety

UV Absorber 234 exhibits a very low order of oral toxicity and does not present any abnormal problems in its handling or general use. Detailed information on handling and any precautions to be observed in the use of the product(s) described in this leaflet can be found in our relevant health and safety information sheet.

Uses

Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer.

Uses

Low volatile benzotriazole UV light absorber and stabilizer.
Imparts outstanding light stability for polymers processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers also highly effective for polyvinylchloride, styrene homo- and copolymers.

Flammability and Explosibility

Not classified

UV Absorber 234 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 315)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangxi Lotchem Co.,Ltd.
+8615270827708 lancetu@jxlotchem.com CHINA 338 58
Qingdao Truelight functional Material Technology Co., Ltd.
+86-13573844393 songjames@truelightchem.com China 219 58
Wuhan Boyuan Import & Export Co., LTD
+8615175982296 Mike@whby-chem.com China 974 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9352 55
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 559 58
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1011 58

View Lastest Price from UV Absorber 234 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ultraviolet absorbent UV-234 pictures 2024-04-19 Ultraviolet absorbent UV-234
70321-86-7
US $0.00 / Kg/Drum 1KG 99% 200mt/year Jinan Finer Chemical Co., Ltd
UV ABSORBER TRUELICHT UV 234 pictures 2024-04-16 UV ABSORBER TRUELICHT UV 234
70321-86-7
US $0.00 / KG 1drums 98.0% 20 tons Qingdao Truelight functional Material Technology Co., Ltd.
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol pictures 2024-01-08 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
70321-86-7
US $9.00 / KG 1KG 99% 50000tons Wuhan Boyuan Import & Export Co., LTD

UV Absorber 234 Spectrum

BLS234 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol UV-234 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol 2-(3',5'-BIS(1-METHYL-1-PHENYLETHYL)-2'-HYDROXYPHENYL)BENZOTRIAZOLE 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl-benzotriazole 2-[2'-Hydroxy-3',5'-Bis(A,A-Dimethyl Benzyl)-Phenyl]Benzotriazole 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHY UV ABSORBER 234 Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- 2-[2-HYDROXY-3,5-DI(1,1-DIMETHYLBENZYL)PHENYL]-2H-BENZOTRIAZOLE 2-(2H-Benzotriazol-2-yl)-4,6-bis-(1-methyl-1-phenethyl)-phenol Ultraviolet absorbent UV-234 2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole 2-(2-Hydroxy-3,5-di-α-cuMylphenyl)-2H-benzotriazole 2-[3',5'-Bis(1-Methyl-1-phenylethyl)-2'-hydroxyphenyl]be Benzotriazole BT 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol Light Stabilizer UV Absorber RIASORB UV-234/234FF UV absorber Sunsorb 234 UV ABSORBER TRUELICHT UV 234 UV Absorber 234 ISO 9001:2015 REACH UV-234 Ultraviolet absorbent UV-234 of UV absorbers 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol @1000 μg/mL in Acetonitrile 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol > 2-2(H-Benzotrialzol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen UV Absorber 234 70321-86-7 Absorber UV-234 Eusorb UV-900 2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno TINUVIN 900 TINUVIN 234 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL UV-234 UV Absorber UV-234 Benzotriazol-2-yl-4,6-bis(1-methyl-1-phenylethyl)phenols (UV 234) 2-(2H-benzotriazol-2-yl)-4 Sinosorb? UV-234 / UV Absorber 234 Ultraviolet absorbent 234 UV-900 70321-86-7 C30H29N3O C46H37Cl2N11O2 Polymer Additives Polymer Science Polymer Additives Polymer Science Stabilizers