Naphthalenes
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, ACS reagent
CAS: 5808-22-0 Molecular Formula: C10H10Na2O10S2 Molecular Weight (g/mol): 400.28 MDL Number: MFCD00150612 InChI Key: QUEAKWJKJBFNEG-UHFFFAOYSA-L Synonym: chromotropic acid sodium salt,4,5-dihydroxy-2,7-naphthalenedisulfonate,di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid,4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g PubChem CID: 124202444 IUPAC Name: 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate SMILES: O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]
4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 90+%, ACS reagent
CAS: 116-63-2 Molecular Formula: C10H9NO4S Molecular Weight (g/mol): 239.25 MDL Number: MFCD00004019 InChI Key: RXCMFQDTWCCLBL-UHFFFAOYSA-N Synonym: 1-amino-2-naphthol-4-sulfonic acid,4-amino-3-hydroxy-1-naphthalenesulfonic acid,1-amino-4-sulfo-2-naphthol,1,2,4-acid,unii-w46sk3p33g,1-naphthalenesulfonic acid, 4-amino-3-hydroxy,4-amino-3-hydroxynaphthalene-1-sulphonic acid,4-amino-3-hydroxynaphthalenesulfonic acid,1,2,4-aminonaphtholsulfonic acid,2-hydroxy-4-sulfo-1-naphthylamine PubChem CID: 8316 ChEBI: CHEBI:19024 IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade
CAS: 3737-95-9 Molecular Formula: C21H14N2O7S Molecular Weight (g/mol): 438.4 MDL Number: MFCD00004078 InChI Key: ULIVOAKVRBXKKS-PYCFMQQDSA-N Synonym: calconcarboxylic acid,patton-reeder indicator,calconcarbonic acid,calcon 3-carboxylic acid,patton and reeder's indicator,2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid,2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid,2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo,nn PubChem CID: 5895210 IUPAC Name: 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid SMILES: C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O
1-Naphthol, 99+%
CAS: 90-15-3 Molecular Formula: C10H8O Molecular Weight (g/mol): 144.17 MDL Number: MFCD00003930 InChI Key: KJCVRFUGPWSIIH-UHFFFAOYSA-N Synonym: 1-naphthol,1-naphthalenol,alpha-naphthol,1-hydroxynaphthalene,naphthol,fouramine ern,fourrine ern,tertral ern,furro er,basf ursol ern PubChem CID: 7005 ChEBI: CHEBI:10319 IUPAC Name: naphthalen-1-ol SMILES: C1=CC=C2C(=C1)C=CC=C2O
4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%
CAS: 5808-22-0 Molecular Formula: C10H10Na2O10S2 Molecular Weight (g/mol): 400.28 MDL Number: MFCD00150612 InChI Key: QUEAKWJKJBFNEG-UHFFFAOYSA-L Synonym: chromotropic acid sodium salt,4,5-dihydroxy-2,7-naphthalenedisulfonate,di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid,4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g PubChem CID: 124202444 IUPAC Name: 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate SMILES: O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]