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CAS RN 2538-85-4

CAS RN 2538-85-4

IUPAC Name: sodium (4E)-4-[2-(2-hydroxynaphthalen-1-yl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate
Synonyms: sodium (4E)-4-[2-(2-hydroxynaphthalen-1-yl)hydrazin-1-ylidene]-3-oxonaphthalene-1-sulfonate
Molecular Weight (g/mol): 416.38
Molecular Formula: C20H13N2NaO5S
InChi Key: YJUGDMOGPJJWDG-QPNALZDCSA-M
SMILES: [Na+].OC1=CC=C2C=CC=CC2=C1N\N=C1\C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O
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1 – 6 of 6 results
1

Thermo Scientific Chemicals Calcon, pure

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 MDL Number: MFCD00004069 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M Synonym: C.I. 15705,Eriochrome™ Blue Black R,Mordant Black 17,Zinchrome R PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

PubChem CID 23702480
CAS 2538-85-4
Molecular Weight (g/mol) 416.383
MDL Number MFCD00004069
SMILES C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
Synonym C.I. 15705,Eriochrome™ Blue Black R,Mordant Black 17,Zinchrome R
IUPAC Name sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key YJUGDMOGPJJWDG-UHFFFAOYSA-M
Molecular Formula C20H13N2NaO5S
2

Eriochrome(R) Blue Black R, Spectrum™ Chemical
SDP

CAS: 2538-85-4

CAS 2538-85-4
3

Eriochrome Blue Black R Indicator, 0.2% (w/w) in Sodium Chloride, Ricca Chemical
SDP

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): Mixture InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

PubChem CID 23702480
CAS 2538-85-4
Molecular Weight (g/mol) Mixture
SMILES C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
IUPAC Name sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key YJUGDMOGPJJWDG-UHFFFAOYSA-M
Molecular Formula C20H13N2NaO5S
4

Eriochrome™ Blue-Black R, Reagent Grade, LabChem™

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

PubChem CID 23702480
CAS 2538-85-4
Molecular Weight (g/mol) 416.383
SMILES C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
IUPAC Name sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key YJUGDMOGPJJWDG-UHFFFAOYSA-M
Molecular Formula C20H13N2NaO5S
5

Calcon™ Indicator, For Complexometry, Honeywell Fluka™

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 MDL Number: MFCD00004069 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

PubChem CID 23702480
CAS 2538-85-4
Molecular Weight (g/mol) 416.383
MDL Number MFCD00004069
SMILES C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
IUPAC Name sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key YJUGDMOGPJJWDG-UHFFFAOYSA-M
Molecular Formula C20H13N2NaO5S
6

Mordant Black 17 [Indicator for Complexometry], TCI America™
SDP

CAS: 2538-85-4 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.383 MDL Number: MFCD00004069 InChI Key: YJUGDMOGPJJWDG-UHFFFAOYSA-M Synonym: Calcon, Eriochrome Blue Black R, 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic Acid Sodium Salt, Sunchromine Blue Black R PubChem CID: 23702480 IUPAC Name: sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]

PubChem CID 23702480
CAS 2538-85-4
Molecular Weight (g/mol) 416.383
MDL Number MFCD00004069
SMILES C1=CC=C2C(=C1)C=CC(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)[O-])O.[Na+]
Synonym Calcon, Eriochrome Blue Black R, 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic Acid Sodium Salt, Sunchromine Blue Black R
IUPAC Name sodium;4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key YJUGDMOGPJJWDG-UHFFFAOYSA-M
Molecular Formula C20H13N2NaO5S