Antioxidant Irganox 5057(L 57) Chemical name: Benzenamine, N-phenyl-, reaction products with 2,4,4-trimethyl pentene Formula / Molecular Weight 393 CAS# 68411-46-1 Synonyms Irganox 5057, Irganox L 57 Specification: Appearance yellow liquid assay 97% Application: Antioxidant Irganox L 57 5057 is a liquid aromatic amine antioxidant for processing and long-term thermal stabilization. it has low volatility and…
Antioxidant 330, Ethanox 330, Irganox 1330 Chemical name: 1,3,5-Trimethyl-2,4,6-tris (3,5-di-tert-butyl-4-hydroxybenzyl) benzene Formula C54H78O3 Molecular Weight 775 CAS# 1709-70-2 Synonyms ethanox 330, irganox 1330, antioxidant 1330 Specification: Appearance White powder Melting point 240-245℃ Acetone 23 Cyclohexane 7.5 Dimethylformamide 54 n-Heptane 1 n-Hexane 1.7 Isopropanol 0.1 Methanol 0.2 Methylene chloride 47 Styrene monomer 23 Toluene 36 Water Insoluble Application: antioxidant 330 is…
Antioxidant 1790, Cyanox 1790, CAS 40601-76-1 Chemical name: Tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) isocyanurate Formula C42H57N3O6 Molecular Weight 699.92 CAS# 40601-76-1 Synonyms: cyanox 1790 Specification: Appearance White powder Melting point 159.0-163.0℃ Assay ≥96% Transmittance @ 425 nm > 95 % Transmittance @ 500 nm > 97 % Application: > antioxidant 1790 is a high performance hindered phenolic antioxidant, suited for…
Antioxidant 1035, Irganox 1035, Songnox 1035 Chemical name: Thiodiethylene bis[3-[3,5-di-tert-butyl-4-hydroxyphenyl]propionate] Formula C38H58O6S Molecular Weight 642 CAS# 41484-35-9 Synonyms: Irganox 1035, Songnox 1035, AO 1035 Specification: Appearance white to off-white powder melting range 63-82℃ Application: Antioxidant 1035 is a primary phenolic antioxidant and heat stabilizer. It is compatible with polymers such as LDPE, XLPE, PP, HIPS, ABS, polyol/ PUR, and…
UV Tinuvin 312 Chemical Name: N-(2-ethoxyphenyl)-N’-(2-ethylphenyl)oxamide Formula C18H20N2O3 Molecular Weight 312 CAS# 23949-66-8 Physical Properties: Appearance White crystalline powder Melting Point 124-127 ℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥98%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 312 has a low volatility and good thermal stability. It is particularly effective for short-wavelength UV light.…
UV 571, Tinuvin 571, CAS 125304-04-3 Chemical Name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol Formula C25H35N3O Molecular Weight 393.6 CAS# 125304-04-3 Physical Properties: Appearance Light yellow liquid Melting Point 152-156 ℃ Ash ≤0.1% Loss On Drying ≤2.0% Purity ≥95%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 571 has good thermal stability and compatibility with various polymers. It is widely used in…
UV 320, Tinuvin 320, CAS 3846-71-7 Chemical Name: 2-(2′-hydroxy-3′,5′-di-t-butyl-phenyl)benzotriazole Formula C20H25N3O Molecular Weight 323.4 CAS# 3846-71-7 Physical Properties: Appearance Yellowish crystalline powder Melting Point 152-156℃ Ash ≤0.1% Loss On Drying ≤0.3% Purity ≥99%(HPLC) Transmittance 460 nm≥97% 500 nm≥98% Applications: UV 320 is an efficient light stabilizer, strong UV absorption and low volatility. It can effectively protect…
UV 327, Tinuvin 327, CAS 3864-99-1 Chemical Name: 2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole Formula C20H24N3OCl Molecular Weight 357.9 CAS# 3864-99-1 Synonyms UV 327, Ultraviolet Absorber 327, Tinuvin 327 Physical Properties: Appearance Yellowish crystalline powder Melting Point 154-157 ℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥99%(HPLC) Transmittance 460 nm≥95% 500 nm≥97% Applications: UV 327 shows good thermal stability, low volatility,…
UV 328, Tinuvin 328, CAS 25973-55-1 Chemical Name: 2-(2′-Hydroxy-3′, 5′-di-tert-amylphenyl) benzotriazole Formula C22H29N3O Molecular Weight 351.5 CAS# 25973-55-1 Synonyms uv absorber 328, tinuvin 328, Physical Properties: Appearance Yellowish powder or granule Melting Point 79-87℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥99%(HPLC) Transmittance 460nm≥96% 500 nm≥97% Applications: UV 328 is a high-performance UV absorber that can effectively…
UV Tinuvin 1130 Chemical: Mixture of α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4- hydroxyphenyl]-1-oxopropyl]-ω-hydroxypoly(oxo- 1,2-ethanediyl)；α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]poly(oxy-1,2-ethanediyl)；Polyethyleneglycol 300 composition Structure CAS NO. 50-52% 104810-48-2 36-38% 104810-47-1 12% H(OCH2CH2)6-7OH 25322-68-3 Physical Properties: Appearance Light amber viscous liquid Purity ≥84%(HPLC) Transmittance 460nm≥95% 500 nm≥97% Applications: UV 1130 is a benzotriazole ultraviolet absorber that is widely used in coatings. Tinuvin 1130 can effectively maintain the…
