CasNo.,optical whiter 1533-45-5,() Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 98.5%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

OB-1 manufacturer FP-127 manufacturer OB factory

Quick Details

Appearance:GREENISH CRYSTAL POWDER
Application:cas :1533-45-5
PackAge:25KG PER CARTON DRUM
ProductionCapacity:30|Metric Ton|Month
Storage:Keep container tightly closed and dry and storage in cool place
Transportation:Deliver by courier,sea ship,airflight.

Superiority:

low price pure optical brightener OB-1 (cas no.1533-45-5)

CasNo: 1533-45-5
Molecular Formula: C28H18N2O2
Appearance: GREENISH CRYSTAL POWDER
Application: improve light stability of coatings an...
DeliveryTime: Within ten working day
PackAge: 25KG Fiber Drum
Port: Qingdao,
ProductionCapacity: 100 Kilogram/Month
Purity: 98.5%
Storage: Keep container tightly closed and dry ...
Transportation: by sea or by air
LimitNum: 1 Kilogram

【Chemical Name】2,2'-(vinylenedi-p-phenylene)bisbenzoxazole

【CAS NO】1533-45-5

【Molecular Formula】C28H18N2O2

【Molecular Weight】414.5

【Structure】

Specification

TEST	UNIT	SPECIFICATION
APPEARANCE		GREENISH CRYSTAL POWDER
ASSAY	%	98.50MIN
VOLATILES	%	0.50MAX
MELTING POINT	℃	350.0-360.0
FINENESS	MESH	200MIN

TGA: 0.2%(300℃) 2.2%（350℃） 19.4%（400℃）

Application

*OB-1 is high molecule Optical Brightener, Used as fluorescent whitening agent for textile fibers, molded articles and sheets.

* OB-1 offers good resistance to heat, provides exceptional whitening properties and exhibits good light fastness and low volatility.

Packing:

25KG Fiber Drum

Storage

Keep container tightly closed and dry and storage in cool place

Product Name	Optical brightener OB-1(C.I. 393)
CAS No.	1533-45-5
EINECS No.	216-245-3
Other Name	2,2'-(1,2-Ethenediyldi-4,1-phenylene)
MF	C28H18N2O2
Appearance	Bright yellow / green crystalline powder
Purity	≥99%
Melting point	300~380 °C
Volatile:	<0.5%
Package	20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.
Applications: Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has excellent effects on foaming plastics, especially EVA, PE foaming.
Properties: • Colors appear more brilliant • Environmentally friendly • Excellent brightening ability • Produce a bluish tinge, masking yellowness • Whiter-than-white appearance.
Dosage: Optical brightener OB-1 is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the optical brightener OB-1 takes 10g-30g or can be adjusted according to the requirements of the product or test.

Details:

SHANDONG JILING CHEMICAL CO.，LTD, is founded in October 2006 with register capital of RMB 110 million. We are professional Optical Brightening Agent manufacturer, is a chemical enterprise with R & D, production and sales together. Our company specializes in the production and sale of Optical Brightening Agent series products, which are widely used in plastic, coating,ink,detergent,textile and paper-making industry.

With high technologies, advanced facilities and mature quality control system we have provided OEM service to the world famous brands and have been cooperating with some well-known colleges during the past 10 years. At the same time we focused on establishing our own brand with the development of the company.

Our products have been sold domestically and exporting to Europe, Middle East, South East Asia, Africa, South America..(Japan, Vietnam, Thailand, Myanmar, Philippines, Malaysia, Singapore, Indonesia, Pakistan, India, Bangladesh Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan Turkey Britain, France, Germany, Switzerland, Czech Republic, Slovakia, Austria, Hungary Ukraine, Russia Portugal, Spain, Italy, Egypt, Canada, United States Central America Mexico, Guatemala, Belize, El Salvador, Honduras, Nicaragua, Costa Rica, Panama Venezuela Ecuador, Peru, Brazil Chile, Argentina, Uruguay, Paraguay)

We would like to cooperate with wide colleagues and create brilliant future with you hand in hand!