Name: Optical Brighteners#1533-45-5
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Optical Brighteners#1533-45-5

Using advanced production processes and automated control technologies, key process parameters are monitored and recorded in real time to ensure that the production process is stable, controllable and traceable.

Classification：Fuel And Pigment

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PRODUCT DESCRIPTION

Optical brightener OB-1 Chemical Properties

Melting point	>300 °C(lit.)
Boiling point	533.34°C (rough estimate)
density	1.2151 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.5800 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	DMSO (Slightly, Heated)
form	Solid
pka	1.45±0.10(Predicted)
color	Yellow
biological source	goat
Water Solubility	10μg/L at 25℃
λmax	372 nm
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	ORACIQIJMCYPHQ-KTKRTIGZSA-N
LogP	5.499 at 25℃
CAS DataBase Reference	1533-45-5(CAS DataBase Reference)
EPA Substance Registry System	Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis- (1533-45-5)

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