CAS 2580-78-1

Reactive Blue 19

Description:

Reactive Blue 19, with the CAS number 2580-78-1, is a synthetic dye belonging to the class of reactive dyes, which are widely used in textile applications for dyeing cellulose fibers such as cotton. This dye is characterized by its bright blue color and its ability to form covalent bonds with the fiber, resulting in excellent wash and light fastness. Reactive Blue 19 is typically applied in an alkaline medium, which facilitates the reaction between the dye and the fiber. The dye is known for its high solubility in water, making it suitable for various dyeing processes. Additionally, it is important to note that while reactive dyes like Reactive Blue 19 offer vibrant colors and good performance, they can also pose environmental concerns due to their potential toxicity and the need for proper wastewater treatment in industrial applications. Safety data sheets should be consulted for handling and disposal guidelines, as well as potential health effects associated with exposure.

Formula: C₂₂H₁₈N₂O₁₁S₃·2Na

InChI: InChI=1S/C22H18N2O11S3.2Na/c23-20-17(37(29,30)31)11-16(18-19(20)22(26)15-7-2-1-6-14(15)21(18)25)24-12-4-3-5-13(10-12)36(27,28)9-8-35-38(32,33)34;;/h1-7,10-11,24H,8-9,23H2,(H,29,30,31)(H,32,33,34);;

InChI key: InChIKey=OHWBZIGACJALKL-UHFFFAOYSA-N

SMILES: N(C1=C2C(C(=O)C=3C(C2=O)=CC=CC3)=C(N)C(S(=O)(=O)O)=C1)C4=CC(S(CCOS(=O)(=O)O)(=O)=O)=CC=C4.[Na]

Synonyms:

• 1-Amino-4-[3-(β-sulfatoethylsulfonyl)anilino]-2-anthraquinonesulfonic acid disodium salt
• 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[m-[(2-hydroxyethyl)sulfonyl]anilino]-9,10-dioxo-, hydrogen sulfate (ester), disodium salt
• 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[m-[(2-hydroxyethyl)sulfonyl]anilino]-9,10-dioxo-, hydrogen sulfate, disodium salt
• 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-, disodium salt
• 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-, sodium salt (1:2)
• 2-Anthraquinonesulfonic acid, 1-amino-4-[m-(2-hydroxyethylsulfonyl)anilino]-, hydrogen sulfate disodium salt
• Apollozol Brilliant Blue R
• Cavalite Brilliant Blue R
• Celmazol Brilliant Blue R
• Diamira Brilliant Blue R
• Diamira Brilliant Blue R-KN
• Disodium 1-Amino-9,10-Dioxo-4-[(3-{[2-(Sulfonatooxy)Ethyl]Sulfonyl}Phenyl)Amino]-9,10-Dihydroanthracene-2-Sulfonate
• Doractiv Blue WRL
• Drimarene Blue CL-BR
• Everfix Brilliant Blue R
• Everzol Brilliant Blue R
• Helaktyn Blue R
• Intracon Brilliant Blue VS-RW
• Intracron Brilliant Blue VS-R
• Ostazin Blue V-R
• Ostazin Brilliant Blue VR
• Primazin Brilliant Blue RL
• Primazine Brilliant Blue RL
• Reactive Blue 19 (61200)
• Reactive Blue KN-R
• Reactive Blue No. 19
• Reactive Blue R
• Reactive Brill. Blue KN-R
• Reactive Brilliant Blue BES
• Reactive Brilliant Blue KN-R
• Reactive Brilliant Blue RS/P
• Reactive Brilliant Red K-NR
• Remalan Brilliant Blue R
• Remazol Blue R
• Remazol Brilliant Blue R
• Remazol Brilliant Blue R 19
• Remazol Brilliant Blue R Spec
• Remazol Brilliant Blue R Special
• Remazol Brilliant Blue R-A
• Remazol Brilliant Blue R-KN
• Remazol Brilliant Blue R-KN Liq 40
• Remazol Brilliant Blue RN
• Remazol Brilliant Blue RSP
• Remazol brilliant blue
• Sumifix Brilliant Blue R
• Sumifix Brilliant Blue R Special
• Sumifix Brilliant Blue R Special Liquid
• Sumifix Brilliant Blue R(B)
• C.I. Reactive Blue 19
• C.I. Reactive Blue 19, disodium salt
• C.I.Reactive Blue 19

Reactive Blue 19

CAS: 2580-78-1

Reactive Blue 19

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Purity: Strength：100%

Molecular weight: 626.554

Ref: 54-OR1006305

Reactive Blue 19

CAS: 2580-78-1

Sodium 2-((3-((4-amino-9,10-dioxo-3-sulfonato-9,10-dihydroanthracen-1-yl)amino)phenyl)sulfonyl)ethyl sulfate

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Purity: Strength 95-105%,Moisture≤6%

Molecular weight: 626.54

Ref: IN-DG01425518

2-Anthracenesulfonic acid,1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-, disodium salt

CAS: 2580-78-1

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Purity: 105%

Color and Shape: Solid

Molecular weight: 626.5438

Ref: IN-DA00I4XB

Remazol Brilliant Blue R (C.I. 61200)

CAS: 2580-78-1

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Purity: ~50%

Color and Shape: Dark blue to black powder

Molecular weight: 626.54

Ref: 7W-GT9632

BIMAX® RB19-VS

CAS: 14541-90-3, 2580-78-1

Formula: C₂₂H₁₅N₂NaO₇S₂

Color and Shape: Blue-Purple Solid

Molecular weight: 506.49

Ref: 3H-9239

Reactive Blue 19

CAS: 2580-78-1

Purity: Strength：100%

Molecular weight: 625.97

Ref: 10-F556539

Reactive Blue 19 (Remazol Brilliant Blue R)

CAS: 2580-78-1

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Color and Shape: Dark blue to black, Powder

Molecular weight: 626.54

Ref: SR-36474

Reactive Blue 19, Technical grade

CAS: 2580-78-1

Reactive Blue 19 is a chemical compound that has been used extensively in biological, biochemical, and clinical research. It is a reactive dye with the chemical formula C20H14N2Na4O8S4. The molecule's structure consists of two benzene rings linked by two amine groups, which are connected to an aromatic ring with four sulfonic acid side chains. Reactive Blue 19 has been shown to inhibit the activity of enzymes such as hydroxylase and nitrite reductase. This compound also reacts with protocatechuic acid to form an intense blue-colored complex that can be detected using electrochemical detection.

Formula: C₂₂H₁₆N₂Na₂O₁₁S₃

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 626.55 g/mol

Ref: 3D-FR41147