ChemicalBook >> CAS DataBase List >>disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate

CAS No.
70210-06-9
Chemical Name:
disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate
Synonyms
Acid Red 119;C.I. 262085;C.I.Acid Red 119:C.I.262085;IWEJFNGHVXABNK-FIZZRKCISA-N;Benzenesulfonic acid, 3-ethyl4-4-(3-sulfophenyl)azo-1-naphthalenylazophenylaminomethyl-, disodium salt;disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate;3-[Ethyl[4-[4-[3-(sodiosulfo)phenylazo]-1-naphthalenylazo]phenyl]aminomethyl]benzenesulfonic acid sodium salt;3-[[Ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]benzenesulfonic acid sodium salt (1:2)
CBNumber:
CB5877052
Molecular Formula:
C31H28N5NaO6S2
Molecular Weight:
653.7
MDL Number:
MFCD23380579
MOL File:
70210-06-9.mol
MSDS File:
SDS
Last updated:2026-05-28 01:47:14

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Properties

Density 1.52[at 20℃]
vapor pressure 0Pa at 25℃
Water Solubility 1000g/L at 20℃
LogP 0.3 at 25℃
EPA Substance Registry System Benzenesulfonic acid, 3-[[ethyl[4-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]phenyl]amino]methyl]-, disodium salt (70210-06-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Environment (GHS09)
GHS05,GHS09
Signal word  Danger
Hazard statements  H318-H411
Precautionary statements  P280-P305+P351+P338-P310
TSCA  TSCA listed
REACH Registrations Active

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific T128 Acid Red 119 70210-06-9 1g $28 2026-06-04 Buy
AK Scientific T128 Acid Red 119 70210-06-9 5g $84 2026-06-04 Buy
aablocks AA006B5S Benzenesulfonic acid, 3-[[ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]-, sodium salt (1:2) 70210-06-9 1g $32 2026-05-28 Buy
aablocks AA006B5S Benzenesulfonic acid, 3-[[ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]-, sodium salt (1:2) 70210-06-9 5g $94 2026-05-28 Buy
Product number Packaging Price Buy
T128 1g $28 Buy
T128 5g $84 Buy
AA006B5S 1g $32 Buy
AA006B5S 5g $94 Buy

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Chemical Properties, Uses, Production

Uses

Acid red 119 is an acid red dye that can be removed from aqueous solutions when polyaluminum chloride (PAC) and polyaluminum chloride sludge (PACS) are used as coagulants.

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acidcoupling.

Flammability and Explosibility

Non flammable

Properties and Applications

red. Used for wool, polyamide, silk dyeing and printing, also can be used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4-5 5 4 4-5
AATCC 4 5 5 5 4 3 3-4

References

[1] Moghaddam S S, et al. Response surface optimization of acid red 119 dye from simulated wastewater using Al based waterworks sludge and polyaluminium chloride as coagulant[J]. Journal of environmental management, 2011, 92(4): 1284-1291.

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Preparation Products And Raw materials

Global Suppliers ( 22)
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Shaanxi Dideu Medichem Co. Ltd +86-17392712779 1097@dideu.com China 3989 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-029-81148696 18161915376 1027@dideu.com China 9989 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58

View Latest Price from disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid Red 119 pictures 2025-12-24 Acid Red 119
70210-06-9
1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
  • Acid Red 119 pictures
  • Acid Red 119
    70210-06-9
  • $0.10
  • 99.0%
  • Shaanxi Dideu Medichem Co. Ltd
disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Benzenesulfonic acid, 3-ethyl4-4-(3-sulfophenyl)azo-1-naphthalenylazophenylaminomethyl-, disodium salt 3-[Ethyl[4-[4-[3-(sodiosulfo)phenylazo]-1-naphthalenylazo]phenyl]aminomethyl]benzenesulfonic acid sodium salt 3-[[Ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]benzenesulfonic acid sodium salt (1:2) C.I. 262085 IWEJFNGHVXABNK-FIZZRKCISA-N C.I.Acid Red 119:C.I.262085 Acid Red 119 70210-06-9 C31H25N5Na2O6S2 Organics