ChemicalBook >> CAS DataBase List >>Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate

Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate

CAS No.
3426-43-5
Chemical Name:
Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate
Synonyms
OBA 90;Uvitex CF;Kayaphor AS;Leukophor PC;OPTICAL BRIGHTENER 134;Optical Brightener SBL;OPTICAL BRIGHTENER CF-134;OPTICAL BRIGHTENER CF 530;FLUORESCENT BRIGHTENER CF;Fluorescent Brightener 134
CBNumber:
CB9855474
Molecular Formula:
C34H31N10NaO8S2
Molecular Weight:
794.79
MDL Number:
MOL File:
3426-43-5.mol
Last updated:2026-05-28 05:23:47

Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate Properties

Density 1.574[at 20℃]
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly, Heated)
form Solid
color Pale Yellow to Yellow
Water Solubility 14.11g/L at 20℃
LogP -1.069 at 20℃
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-methoxy-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, disodium salt (3426-43-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
TSCA  TSCA listed
Toxicity LD50 oral in rat: > 15gm/kg
REACH Registrations Active

Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 276806 Fluorescent Brightener 134, Technical grade Asreported 3426-43-5 2g $418 2026-06-03 Buy
Usbiological 276806 Fluorescent Brightener 134, Technical grade Asreported 3426-43-5 5g $596 2026-06-03 Buy
Usbiological 276806 Fluorescent Brightener 134, Technical grade Asreported 3426-43-5 10g $837 2026-06-03 Buy
Usbiological 276806 Fluorescent Brightener 134, Technical grade Asreported 3426-43-5 25g $1447 2026-06-03 Buy
TRC TRC-F597825-50MG Fluorescent Brightener 134 (Technical Grade) 3426-43-5 50mg $66 2026-06-03 Buy
Product number Packaging Price Buy
276806 2g $418 Buy
276806 5g $596 Buy
276806 10g $837 Buy
276806 25g $1447 Buy
TRC-F597825-50MG 50mg $66 Buy

Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate Chemical Properties, Uses, Production

Uses

Fluorescent Brightener 134 is a fluorescent whitening agent used with textiles and paper.

Flammability and Explosibility

Not classified

Safety Profile

Poison by intraperitoneal route.An eye irritant. When heated to decomposition it emitstoxic fumes of SOx and Cl-.

Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 34)
Supplier Tel Email Country ProdList Advantage
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 1059@dideu.com China 29087 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15111 58
Jinan Finer Chemical Co., Ltd +86-531-88989536 +86-15508631887 sales@finerchem.com China 2946 58
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49897 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076 3007432263@qq.com China 9999 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9984 58

View Latest Price from Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate  pictures 2026-08-20 Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate
3426-43-5
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
44BIS2ANILINO4METHOXY135TRIAZIN6YLAMINO22 Fluorescent brightening agent 134 C.I. Fluorescent Brightener 134 C.I.Fluorescent Brightener 213 Kayaphor AS Leukophor PC Uvitex CF Fluorescent Brightener 134 disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate Fluorescent Brightener 90 Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis5-4-methoxy-6-(phenylamino)-1,3,5-triazin-2-ylamino-, disodium salt OPTICAL BRIGHTENER CF 200 LIQUID OPTICAL BRIGHTENER CF-134 OPTICAL BRIGHTENER CF 530 Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate ISO 9001:2015 REACH FLUORESCENT BRIGHTENER CF OBA 90 OPTICAL BRIGHTENER 134 OPTICAL BRIGHTENING AGENT 134 Optical Brightener SBL Fluorescent Brightener 134 (Standard) 3426-43-5 C34H28N10Na2O8S2 Organics