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CAS RN 547-57-9

NHNOOHSOOOHNa(E/Z)

CAS RN 547-57-9

IUPAC Name: 4-[2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazin-1-yl]benzene-1-sulfonic acid sodium
Synonyms: 4-[2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazin-1-yl]benzenesulfonic acid sodium
Molecular Weight (g/mol): 317.27
Molecular Formula: C12H10N2NaO5S
InChi Key: YOGUPPQYRWYKGT-UHFFFAOYSA-N
SMILES: [Na].OC1=CC(=O)C=CC1=NNC1=CC=C(C=C1)S(O)(=O)=O
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1 – 7 of 7 results
1

Sulfo Orange, 0.04% (w/v) Indicator Solution, Spectrum™ Chemical
SDP

CAS: 547-57-9

CAS 547-57-9
2

Thermo Scientific Chemicals Tropaeolin O, 0.04% w/v aq. soln.

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: tropaeolin o PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

PubChem CID 87071197
CAS 547-57-9
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]
Synonym tropaeolin o
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Molecular Formula C12H10N2NaO5S
3

Thermo Scientific Chemicals Tropaeolin O

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: Acid Orange 6; C.I. 14270 PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

PubChem CID 87071197
CAS 547-57-9
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]
Synonym Acid Orange 6; C.I. 14270
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Molecular Formula C12H10N2NaO5S
4

Thermo Scientific Chemicals Tropaeolin O, pure

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: Acid orange 6,C.I. 14270,4-(2, 4-Dihydroxyphenylazo)benzenesulfonic acid, sodium salt PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

PubChem CID 87071197
CAS 547-57-9
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]
Synonym Acid orange 6,C.I. 14270,4-(2, 4-Dihydroxyphenylazo)benzenesulfonic acid, sodium salt
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Molecular Formula C12H10N2NaO5S
5

Sulfo Orange Indicator, 0.04% (w/v), Ricca Chemical
SDP

Percent Purity 0.04% W/V
CAS 7732-18-5
Color Orange/Red
Physical Form Liquid
pH >12
CAS Min % 0.04
Chemical Name or Material Sulfo Orange Indicator
Grade Laboratory
Concentration 0.04% (w/v)
Solvent or Matrix Aqueous Solution
CAS Max % 0.04
6

Tropaeolin O, TCI America™
SDP

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: tropaeolin o PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

PubChem CID 87071197
CAS 547-57-9
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]
Synonym tropaeolin o
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Molecular Formula C12H10N2NaO5S
7

Tropaeolin O Sodium Salt, Honeywell™ Fluka™

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

PubChem CID 87071197
CAS 547-57-9
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Molecular Formula C12H10N2NaO5S