Optical Brightener Ob-1 393 CAS 1533-45-5 for Polyester PVC Plastics

Model NO.
yanxi-a
Type
Synthetic
Name
Optical Brightener Ob-1
Apprearance
Yellow/Green Color
Transport Package
25kg/Drum
Trademark
yanxi
Origin
China
Production Capacity
500kg/Week
Reference Price
$ 27.00 - 58.50
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Product Description

Product name
Optical brightener OB-1
Other Names
Optical Brightening agent OB-1; fluorescent brightener OB-1; fluorescent brightener 393;OBA 393;
FBA393; FBA 393; C.I.393; fluorescent brightening agent OB-1
 

1. Optical brightener OB-1 is a yellow-green crystalline substance that is insoluble in water and has stable performance. Its maximum absorption spectrum wavelength is 374nm, and it has strong fluorescence with an emission wavelength of 434nm.

2. High whitening intensity with strong fluorescence.

3. The use of a wide range of various plastic products can be used.

Optical brightener OB-1 application

1. For the whitening of polyester fiber, nylon fiber and polypropylene fiber.
2. For the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3. To be used in polyester and nylon.
 
Density 1.3±0.1 g/cm3
Boiling Point 566.8±39.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C 28 H 18 N 2 O 2
Molecular Weight 414.455
Flash Point 285.1±21.0 °C
Exact Mass 414.136841
PSA 52.06000
LogP 8.42
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.731
Storage condition -20°C
Stability Stable. Incompatible with strong oxidizing agents.
Optical Brightener Ob-1 393 CAS 1533-45-5 for Polyester PVC Plastics Optical Brightener Ob-1 393 CAS 1533-45-5 for Polyester PVC Plastics

 

Organic Pigment

LEGALIS.IT, 2023