CAS: 3737-95-9 - 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid

Formula: C₂₁H₁₂N₂O₇S

InChI: InChI=1S/C21H14N2O7S/c24-16-10-17(31(28,29)30)13-7-3-4-8-14(13)18(16)22-23-19-12-6-2-1-5-11(12)9-15(20(19)25)21(26)27/h1-10,24-25H,(H,26,27)(H,28,29,30)

InChI key: InChIKey=MVQBFZXBLLMXGS-UHFFFAOYSA-N

SMILES: O=C(O)C1=CC=2C=CC=CC2C(N=NC3=C(O)C=C(C=4C=CC=CC34)S(=O)(=O)O)=C1O

Synonyms:

• 2,2-Dihydroxy-4-Sulpho-1,1-Azonaphthalene-3-Carboxylic Acid
• 2-Hydroxy-1(2-Hydroxy-4-Sulfo-1-*Naphthylazo)3-Na
• 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid
• 2-Hydroxy-1-(2-hydroxy-4-sulpho-1-naphthylazo)-3-naphthoic acid
• 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-
• 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-
• 2-Naphthoic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthyl)azo]-
• 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthalenecarboxylic acid
• 3-Hydroxy-4-(2-hydroxy-4-sulpho-1-naphthylazo)-2-naphthalenecarboxylic acid~Patton and Reeders
• 3-Hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-2-naphthalenecarboxylic acid
• 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid
• 3-hydroxy-4-[2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid
• 3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylate
• Cal-Red
• Calcon-3-carboxylic acid
• Calconcarboxylic acid
• Kalces
• NSC 97307
• Patton and Reeder's indicator
• Patton-Reeder indicator

2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4)

CAS: 3737-95-9

• Formula: C₂₁H₁₄N₂O₇S
• Color and Shape: Dark red to Dark purple to Dark blue powder to crystaline
• Molecular weight: 438.41

Calconcarboxylic acid

CAS: 3737-95-9

Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in …

• Formula: C₂₁H₁₄N₂O₇S
• Color and Shape: Dark brown/purple to black, Powder
• Molecular weight: 438.41

2-Naphthalenecarboxylic acid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-

CAS: 3737-95-9

• Formula: C₁₆H₁₂O₃
• Color and Shape: Solid
• Molecular weight: 252.2647

Calconcarboxylic acid

CAS: 3737-95-9

• Formula: C₂₁H₁₄N₂O₇S
• Color and Shape: Dark blue-purple to black powder
• Molecular weight: 438.42

Calconcarboxylic Acid

CAS: 3737-95-9

• Formula: C₂₁H₁₄N₂O₇S
• Molecular weight: 438.41

Calconcarboxylic acid

CAS: 3737-95-9

Calconcarboxylic acid is a chemical compound that is used in wastewater treatment. It is a …

• Formula: C₂₁H₁₄N₂O₇S
• Color and Shape: Purple Powder
• Molecular weight: 438.41 g/mol

Calconcarboxylic Acid extrapure AR, ExiPlus, Multi-Compendial

CAS: 3737-95-9

• Formula: C21H14N2O7S
• Color and Shape: Blackish, Powder
• Molecular weight: 438.42

Calconcarboxylic Acid extrapure AR

CAS: 3737-95-9

• Formula: C21H14N2O7S
• Color and Shape: Blackish, Powder
• Molecular weight: 438.42