Fluorescent whitening Agent • baoxu chemical

optical brightener bbu

Optical Brightener BBU, Fluorescent Brightener 220 Chemical Name: Formula chemical structure 16470-24-9 Synonyms: BASF Tinopal ABP, Blankophor P, Leucophor U Specification: Appearance slight yellow powder or light brown liquid Solid Content 25% for liquid, 99.8 for powder PH content 8-11 E Value Powder 480 Liquid 125-128 Application: 1.BBU is convenient in applications, diluted with water perfectly, suitable for continuous addition; 2.Good acid stability; 3.Great performance in size…

optical brightener 236

Fluorescent whitening AgentBy bruce August 8, 2018

[table id=63 /] Optical Brightener 236, CAS 3333-62-8 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone Formula C25H15N3O2 MW 1165.05 CAS# 3333-62-8 Synonym Name: Fluorescent Brightener 236 (FBA 236) Specification: Appearance: off-white powder melting point: 155-160℃ >Features: >Optical Brightener 236 can replace OB and used to brightening general plastics. with good weather fastness, best OB to white top grade PVC products Handing and Safety: >For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet. Package: 25kg each fiber barrel.

Optical Brightener 4BK

Fluorescent whitening AgentBy bruce March 15, 2018

Optical Brightener 4BK(87), CAS 12768-91-1 2.5-bis-(benzoxazol-2-)thiophene Formula C40H40N12O16S4.4Na MW 1165.05 CAS# 12768-91-1 Synonym Name: Fluorescent Brightener 87(FBA 87), Fluorescent Brightener 4BK Specification: Appearance: Slight yellow uniform powder Shade: Slight bluish Water:<5% Fineness(120 mesh residue):≤5% Features: >Optical Brightener 4BK is used in whitening cotton fabric and polyester/cotton blends. Handing and Safety: >For additional handing and…

Optical Brightener EBF

Fluorescent whitening AgentBy bruce March 15, 2018

Optical Brightener EBF, Fluorescent Brightener 185 2.5-bis-(benzoxazol-2-)thiophene Formula C18H10N2O2S MW 318 CAS# 12224-41-8 Synonym Name: Fluorescent Brightener 185 (FBA 185), C.I.185, Fluorescent Brightener EBF Specification: Appearance: Bright-colored light yellowish crystal powder Melting Point:216~220°C Purity:≥99% Features: Optical Brightener EBF is used in making commercialized Brightener-EB, and can also be used in various polyolefin plastics, ABS engineering…

Optical Brightener KSB

Fluorescent whitening AgentBy bruce March 15, 2018

Optical Brightener Telalux KSB Chemical Name: 1,2di(methyl-benziazol)ethlene Formula C26H18N2O2 MW 390 CAS# 7128-54-5 Synonym Name: Fluorescent Brightener 369 (FBA 369 ), C.I.369, Telalux KSB, Fluorescent Brightener KSB Specification: Appearance: slight yellow crystallized powder Melting Point:237°C~239°C Purity:≥99% Features: Optical Brightener KSB is mainly used in whitening synthetic fiber and plastic products, especially good at whitening of film，EVA…

Optical Brightener PF

Fluorescent whitening Agent, Polyolefins, Product Application, PVC, StyrenicsBy bruce October 9, 2017

[table id=63 /] Optical Brightener PF, CAS 1041-00-5 Chemical Name: 1,2di(methyl-benziazol)ethlene Formula C18H14N2O2 MW 290 CAS# 1041-00-5 Synonym Name: Fluorescent Brightener 135 (FB 135 ), C.I.135, Fluorescent Brightener PF Specification: Appearance: light yellow crystalline powder Color shade: blue fluorescent light tones Purity: ≥99% Melting point: 182-188℃ >Features: >Optical Brightener PF is used in brightening PVC, PS, PP, polyester film, PE, ABS, organic glass,…

Optical Brightener VBL

Fiber, Fluorescent whitening Agent, Product ApplicationBy bruce October 9, 2017

Optical Brightener VBL, CAS 12224-16-7 Chemical Name: Formula C36H34N12O8S2Na2 MW 872.84 CAS# 12224-16-7 Synonym Name: Fluorescent Brightener 85 (FBA 85 ), C.I.85 , Fluorescent Brightener VBL Specification: Appearance: light yellow powder Purity: ≥98% Features: >Optical Brightener VBL is used in whitening and brightening cellulose fabric, paper, light colored cellulose, dial dye printing, etc. >Recommended concentrations: 0.05-0.5% depend on the application and degree of desired whiteness. Handing and…

Optical brightener ER-I

Fiber, Fluorescent whitening Agent, Product ApplicationBy bruce October 9, 2017

Optical Brightener ER-I, CAS 13001-39-3 Chemical Name: 1,4-Bis(2-cyanostyryl)benzene Formula C24H16N2 MW 332.4 CAS# 13001-39-3 Synonym Name: Fluorescent Brightener 199 (FB 199), C.I.199, Fluorescent Brightener ER-I Specification: Appearance: greenish yellow crystalline powder Purity: ≥99% Melting point: 229-231℃ Features: >Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a favorable whitening (brightening) agent for polyethylene, polypropylene,…

Optical Brightener FP-127

Engineerings, Fluorescent whitening Agent, Product Application, PVC, StyrenicsBy bruce October 9, 2017

Optical Brightener FP-127, Uvitex FP Chemical Name: 4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl; Formula C30H26O2 MW 418.53 CAS# 40470-68-6 Synonym Name: FP-127, Fluorescent Brightener 378 (FB 378 ) , C.I.378 , Fluorescent Brightener FP-127, Uvitex FP Specification: Appearance: light yellow powder Purity: ≥99% Melting point: 219-221℃ Fineness: ≥300 meshes Features: >Optical Brightener FP-127 is used in whitening…

Optical brightener ER-II

Fiber, Fluorescent whitening Agent, Product ApplicationBy bruce October 9, 2017

Optical Brightener ER-II, CAS 13001-38-2 Chemical Name: 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene Formula C24H16N2 MW 332.4 CAS# 13001-38-2 Synonym Name: Fluorescent Brightener 199:1 (FB 199:1 ), C.I.199:1, Fluorescent Brightener ER-II Specification: Appearance: light yellow crystalline powder Color shade: royal purple Purity: ≥99% Melting point: 184-186℃ Features: >Optical Brightener ER-II is used in whitening polyester, polyester/cotton, polyester/yarn, polyester/linen and other blended fabrics.…