Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 90,C.I.40619

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 90,C.I.40619,CAS 3426-43-5/73421-13-4,814.76,C34H28N10Na2O8S2,
Fluorescent Brightener BBF,Fluorescent Brightener FRS,Fluorescent Brightener PRS,Uvitex CF

Molecular Formula:C₃₄H₂₈N₁₀Na₂O₈S₂

Molecular Weight: 814.76

CAS Registry Number:3426-43-5/73421-13-4

Manufacturing Methods :

Properties and Applications:：blue light purple. Soluble in water. In alkaline and neutral and weak acid and soap lotion used in cotton and paper; In neutral or weak acid dye bath, 60 ~ 90 ℃ was used to nylon; Also used in soap and detergent. Used for cellulose fiber, wool, silk, nylon dyeing, have the affinity of the high, have very good washing fastness.

List of Suppliers:

Fluorescent Brightener BBF,Fluorescent Brightener FRS,Fluorescent Brightener PRS

Dycosfluor Whiter BBF (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dycosfluor Whiter FRS (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dycosfluor Whiter PRS(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fibrite NYR(Chemiequip Ltd)

Hakkol BS H/C ( Kaseihin Kogyo Kyokai )

Hakkol BSHL ( Kaseihin Kogyo Kyokai )

Hakkol GIB(Kaseihin Kogyo Kyokai)

Hakkol SH conc. ( Kaseihin Kogyo Kyokai )

Heliofor CSP ( Ciech SA )

Heliofor RCP( Ciech SA )

Illuminarl BBS-HD( Kaseihin Kogyo Kyokai )

Mikephor BS( Mitsui Toatsu Chemicals Ltd )

Photine HVN ( Hickson & Dadajee Ltd)

Rifacophor HF (Rifa Industrial Co Ltd)

Rifacophor White HF Conc.(Rifa Industrial Co Ltd)

Rylux PRS (SBU Pigments and Dyes)

Simbright 25049(Simpsons (UK) Ltd)

Uvitex CF ( Ciba Specialty Chemicals Inc )

Viophos BFN (Viochrom SA)

Whitex BF conc.( Sumitomo Chemical Co. Ltd )

Wobital BVA(CBW Chemie GmbH Bitterfeld-Wolfen)

Wobital BVP(CBW Chemie GmbH Bitterfeld-Wolfen)