Optical Brightener KCB

We are Optical Brightener KCB CAS:5089-22-5 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Synonyms:
1,4-Bis(2-benzoxazolyl)naphthalene
1,4-Bis(2-Benzoxazolyl)Naphthalene
EINECS 225-803-5
1,4-bis-Benzoxazolyl-naphthalene
1,4-Bis(benzo[d]oxazol-2-yl)naphthalene
Fluorescent Brightener 367
2,2'-(1,4-Naphthalenediyl)bis(1,3-benzoxazole)
Benzoxazole, 2,2'-(1,4-naphthalenediyl)bis-
2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole)
2,2-(1,4-NAPHT)BIS(BENZOXAZOLE(KCB)
 
Molecular Formula: C24H14N2O2
Molecular Weight: 362.380
SPECIFICATIONS AND PHYSICAL CHARACTERISTICS

TEST UNIT SPECIFICATION
APPEARANCE   YELLOW-GREEN POWDER
MELTING POINT 210.0-212.0
ASSAY % 99.00MIN
VOLATILES % 0.50MAX
COLOR SHADE   BLUE
FINENESS MESH 100MIN

 
PRODUCT FEATURES AND APPLICATIONS
*  KCB acts as an optical brightener
*  KCB functions by absorbing invisible ultraviolet radiation and re-emitting it as visible light in the blue range of the spectrum.
*  KCB is insoluble in water but soluble in ordinary organic solvents. Used to mask the yellowish cast sometimes observed in plastics and fibers after high temperature processing operations.
*  KCB can be used in
-Fibers/ Textiles/ Carpets
-Visual aspect &aesthetics
-Masking, where odor is suppressed

PACKAGE
25KG Fiber Drum
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place
 

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.
 
 
 

Optical Brightener KCB


Related News: In recent years, the government has heavily promoted TCM, as part of efforts by Xi to bolster the country’s health sector and fill the gaps in national insurance schemes.94021-22-4 The move could force international drugmakers to further cut prices and enable copycat medicines to replace imported off-patent brands at faster pace.methyl 4′-[[4-[3-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]propyl]phenyl]sulfonyl]-1,1′-biphenyl-4-carboxylate hydrochloride The move could force international drugmakers to further cut prices and enable copycat medicines to replace imported off-patent brands at faster pace.(S)-1-{(S)-2-[(S)-2-((R)-2-Acetylamino-3-benzyloxy-propylamino)-3-benzyloxycarbonyl-propionylamino]-6-benzyloxycarbonylamino-hexanoyl}-pyrrolidine-2-carboxylic acid benzyl ester Three more patients have been confirmed infected with coronavirus in South Korea, bringing the country’s total to 15, the South Korean Centers for Disease Control and Prevention (KCDC) announced in a press release.The active ingredient (AI) is the substance or substances that are biologically active within the drug and is the specific component responsible for the desired effect it has on the individual taking it.

Related Products
Product Name
2-Hydroxy-3-trifluoromethylpyridine View Details
2,5-dichloroaniline View Details
3-amino-2-naphthoic acid Cas:5959-52-4 View Details
beta-D-Ribofuranose 1,2,3,5-tetraacetate manufacturer 3-Bromo-5-fluoropyridine manufacturer N,N-dimethylacetamide/DMAC Cas:127-19-5 manufacturer 2-Methyltetrahydrofuran-3-thiol Cas:57124-87-5 manufacturer 3-Bromo-4-methylaniline Cas:7745-91-7 manufacturer