Chemical Auxiliary Agent optical brightener OB

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,D/P,T/T,,MoneyGram

Keywords

optical brightener agent OB CAS No: 7128-64-5 C.I.184

Quick Details

Appearance:Pistachio granule
Application:Used in whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc.
PackAge:Packed per 25kg in cardboard bucket or cardboard box after being packed in plastic bag first
ProductionCapacity:500|Metric Ton|Year
Storage:stored in cool, dry and ventilate place
Transportation:Avoid inversion, sunlihgt, moisture and crash. Avoide damage the package.

Superiority:

Product Description

CHEMICAL NAME: 2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene

MOLECULAR FORMULA: C26H26N2O2S (As International relative Atom Mass 1997)

MOLECULAR WEIGHT: 430.2

Max UV ABSORPTION WAVELENGTH: 375 nm (ethanoll)

Max OPTICAL EMITTING WAVELENGTH: 435 nm

EXCUTIVE STANDARD: Q/LQH009-2003

SPECIFICATIONS:

Item	Indices
Appearance	light yellow or milk white powder
Purity	≥ 99.0 %
Melting point	201-202℃
Ash	≤ 0.1%
Volatile content	≤ 0.4%

PROPERTIES:

Optical brightener OB is a kind of benzoxazole compound, lt is odorless, hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in the process of whitening the polymers and make the finished products emitt a bright bluish white glaze.