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Optical Brightening Agent OB (C.I. 184)

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Post Date:

May 15,2014

Expiry Date:

May 15,2015

Detailed Description:

Cas No. :7128-64-5 Quantity: 50Metric Tons
Specs:C.I. 184
Payment Method: L/C, T/T, D/P

Optical Brightening Agent OB (C.I.184)

Chemical name	2,5-bis-(5-ter-butyl-benzoxazolyl-) thiophene
Structural formula
Molecular formula:	C₂₆H₂₆N₂O₂S H₉C₄
Molecular weight:	430
Properties:	The product is a bright yellow-green crystal powder. Its melting point is 196-203°C, Decomposition temperature is larger than 220°CIts hard to dissolve in water. It dissolves in paraffin fat, miner oil, wax and common organic solovents. The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is 375nm (ethyl alcohol).
Technical conditions:	Appearance: slight greenish yellow powder Melting Point:200-202°C Purity:≥99.9% Fineness: through 100 meshes
Use:	It is mainly used in thermoplastic ,PVC, PE, PP, PS, ABS, SAN, CA, PA, PMMA, acrylic resin ,polyester fibre, paint, coating, the brightening of prointing ink
Package:	It is packed in bicorrugated paper box with a liner of plastic bag. The net weight of each box is 10 kg .It can be packed according to the requirement of the user

Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

CAS Registry Number:	7128-64-5
Synonyms:	;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;
Molecular Formula:	C₂₆H₂₆N₂O₂S
Molecular Weight:	430.5618
Molecular Structure:
Safety Description:	S24/25:;

Company:	Shaoxing Chenhao Chemicals Co., Ltd. [ China ]
Contact:	Shary Lian, Christy Zhang
Tel:	+86-575-82212544
Fax:	+86-575-82009612
Email:	chenhaochem@gmail.com

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Optical Brightening Agent OB (C.I. 184)

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7128-64-5