Home

0086-571-8627 3270

service@chemball.com

Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

Home > Auxiliary > Fluorescent Brightener > Optical Brightener OB-1 Manufacturers > Optical Brightener OB-1

Optical Brightener OB-1

CAS NO.： 1533-45-5

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Optical Brightening Agent OB-1

Product Cate	Optical Brightening Agent For Plastic
Product Name	Optical Brightening Agent OB-1
Chemical Name	2.2’-(4.4’-diphenol vinyl) dibenzoxazol
CAS No.	1533-45-5
C.I. No.	393
Structural Formula
Molecular Formula	C₂₈H₁₈N₂O₂
Molecular Weight	414
Technical Index	Appearance:yellowish green powder Melting Point:357~359°C Purity:≥99%
Uses	Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

Properties

Fluorescent brightener OB-1 is a new variety developed abroad. It is suitable for whitening and brightening of PE, PVC, ABS, PC and other plastics. It has low dosage, strong adaptability and good dispersion. It can be added during post-processing or polymerization. The whitened object has high whiteness, excellent heat and climate resistance. It can also be made into slurry for textile whitening.

CAS No.

1533-45-5

Formula

C28H18N2O2

Molecular Mass

414.45500

Exact Mass

414.13700

PSA

52.06000

Logp

7.47340

IUPAC

2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole

Matter Classification

organic

Category

Melting Point

>300 °C(lit.)

Density

1.39 g/cm3

Boiling Point

566.8 ºC

Flash Point

285.1 ºC

Appearance

Yellow crystal

Acidity and Basicity

neutral

HS Code

3204200000

Export Formalities

A M

Risk Code

R36/37/38

Safety Label

Xi

Send your message to this supplier

To：

Zhejiang Euchem Chemical Co.,Ltd.

Not exactly what you want? One request, multiple quotations Get Quotations Now >>

Supplier's main products

Pigment Violet 19 β

25KG/Fibre Drum

Pigment Violet 19 γ

25KG/Fibre Drum

Pigment Yellow 138

CAS: 30125-47-4

25KG/Fibre Drum

Optical Brightener OB-1

25KG/Fibre Drum

O-Amino-P-(Tert) Butyl Phenol

O-Amino-P-Methylphenol

Thiophene-2.5-Dicarboxylic Acid

25KG/Fibre Drum

Potassium Dihydrogen Phosphate

4.4'-Diphenylethylene-Bicardoxylic Acid

1,4-Naphthalenedicarboxylic Acid

25KG/Fibre Drum

200KG/Iron Drum

O-Nitro-P-(Tert)Butyl Phenol

200KG/Iron Drum

O-Nitro-P-Methylphenol

250KG/Iron Drum

Company Logo

Zhejiang Euchem Chemical Co.,Ltd.

23YRS

Business Type：

Manufacturing

Country/Region：

Jiangsu, China

Contacts：

Manager Wang

Position Title：

Sales Manager

Tel：

0086-25-83627800

Email：

Longxi@chemmail.net

Visit Factory

Get Free Samples

Less than 1KG required

WhatsApp

Connect Us on WhatsApp

0086-13958034490

open WhatsApp

Send Email

Whatsapp

TOP