UV-928 CAS 73936-91-1

UV absorber-928 has a wide absorption property, can effectively protect coatings and other photosensitive materials; high solubility, high temperature resistance and good environmental durability; suitable for high-performance coatings, especially powder coatings and coil continuous coatings, can also be used for automotive coatings and conventional coatings. Generally, it is better to use it together with light stabilizer UV-292 or UV-123.

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Model:
73936-91-1
Brand:
bosschem
Code:
73936-91-1

Product Description

UV absorber-928 Basic information
Description Uses
Product Name:	UV absorber-928
CAS:	73936-91-1
MF:	C29H35N3O
MW:	441.61
EINECS:	422-600-5
Mol File:	73936-91-1.mol
UV absorber-928 Chemical Properties
Melting point	112 °C
Boiling point	555.5±60.0 °C(Predicted)
density	1.07
solubility	soluble in Toluene
pka	8.05±0.50(Predicted)
form	powder to crystal
color	White to Orange to Green
InChI	InChI=1S/C29H35N3O/c1-27(2,3)19-28(4,5)21-17-22(29(6,7)20-13-9-8-10-14-20)26(33)25(18-21)32-30-23-15-11-12-16-24(23)31-32/h8-18,33H,19H2,1-7H3
InChIKey	UZUNCLSDTUBVCN-UHFFFAOYSA-N
SMILES	C1(O)=C(C(C)(C2=CC=CC=C2)C)C=C(C(C)(C)CC(C)(C)C)C=C1N1N=C2C=CC=CC2=N1
EPA Substance Registry System	Phenol, 2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)- (73936-91-1)

UV-928 73936-91-1 C29H35N3O Light stabilizer Rubber and plastic anti-aging agent UV shielding agent

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Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis