CAS: 4196-99-0 - Benzenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)

Formula: C₂₂H₁₆N₄O₇S₂·2Na

InChI: InChI=1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;

InChI key: InChIKey=RGFBGFHRQYWMMH-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC=C(N=NC2=CC=C(N=NC3=C(O)C=CC=4C=CC=CC43)C(=C2)S(=O)(=O)O)C=C1

Synonyms:

• 2-[(2-Hydroxy-1-naphthyl)azo]-5-[(4-sulfophenyl)azo]benzenesulfonic acid disodium salt
• Acid Red 66
• Acid Scarlet B
• Acid Scarlet BA
• Amacid Chrome Red 3B
• Amacid Red 3B
• Benzenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt
• Benzenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
• Biebrich Scarlet WS
• Biebrich Scarlet water soluble
• Biebrich scarlet
• Calcochrome Red 650
• Cloth Red G
• Croceine scarlet
• Fast Scarlet BA
• Fenazo Scarlet B
• Imperial Scarlet 3B
• Imperial Scarlet 3BN
• NSC 79710
• Naphthazine Scarlet BI
• Ponceau BS
• Red HM
• Scarlet 3B
• Scarlet Red Sulfonate NF
• Wool Scarlet 5R
• Wool Scarlet BR
• disodium 2-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]-5-[(E)-(4-sulfonatophenyl)diazenyl]benzenesulfonate
• C.I. Acid Red 66, disodium salt
• C.I. Acid Red 66
• C.I. Acid Red 66, disodium salt
• C.I. Acid Red 66, disodium salt (8CI)
• C.I. Acid Red 66
• C.I. 26905

Biebrich Scarlet sodium salt

CAS: 4196-99-0

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₂₂H₁₄N₄Na₂O₇S₂
• Molecular weight: 556.49

Biebrich Scarlet, dye content approx. 70%

CAS: 4196-99-0

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₂₂H₁₄N₄Na₂O₇S₂
• Purity: 70%
• Color and Shape: Powder, Red to brown
• Molecular weight: 556.47

Ponceau BS

CAS: 4196-99-0

• Formula: C₂₂H₁₆N₄NaO₇S₂
• Purity: %
• Color and Shape: Solid
• Molecular weight: 535.5048

Biebrich Scarlet (C.I. 26905)

CAS: 4196-99-0

• Formula: C₂₂H₁₄N₄Na₂O₇S₂
• Color and Shape: Dark red to dark brown powder
• Molecular weight: 556.49

Biebrich scarlet

CAS: 4196-99-0

Biebrich scarlet, a scarlet dye, stains collagen in Masson's trichrome and eosinophils.

• Formula: C₂₂H₁₆N₄Na₂O₇S₂
• Color and Shape: Dark Red Powder
• Molecular weight: 558.5

Biebrich scarlet

CAS: 4196-99-0

Biebrich scarlet is a basic protein obtained from the blood of pregnant women. It is …

• Formula: C₂₂H₁₄N₄Na₂O₇S₂
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 556.48 g/mol