accessibility menu, dialog, popup

UserName

Naphthalenes

Polycyclic aromatic hydrocarbon compounds that consist of ten carbon atoms and eight hydrogen atoms fused into two benzene rings; it is the simplest polycyclic aromatic hydrocarbon.

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (9)

brands

  • (1)
  • (2)
  • (5)
  • (18)
  • (18)
  • (21)

special programs

  • (3)
  • (5)
Keyword Search:
1 – 15 of 27 results
1

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]

EDGE
PubChem CID 124202444
CAS 5808-22-0
Molecular Weight (g/mol) 400.28
MDL Number MFCD00150612
SMILES O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]
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
IUPAC Name 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate
InChI Key QUEAKWJKJBFNEG-UHFFFAOYSA-L
Molecular Formula C10H10Na2O10S2
2

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]

EDGE
PubChem CID 124202444
CAS 5808-22-0
Molecular Weight (g/mol) 400.28
MDL Number MFCD00150612
SMILES O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]
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
IUPAC Name 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate
InChI Key QUEAKWJKJBFNEG-UHFFFAOYSA-L
Molecular Formula C10H10Na2O10S2
3

1,2-Naphthoquinone-4-sulfonic acid sodium salt, 98%

CAS: 521-24-4 Molecular Formula: C10H5NaO5S Molecular Weight (g/mol): 260.19 MDL Number: MFCD00001700 InChI Key: UBLXEEBHYISRFM-UHFFFAOYSA-M Synonym: 1,2-naphthoquinone-4-sulfonic acid sodium salt,sodium 1,2-naphthoquinone-4-sulfonate,sodium beta-naphthoquinone-4-sulfonate,sodium 3,4-dioxonaphthalene-1-sulfonate,sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate,unii-t7185hp5sh,sodium 3,4-dioxonaphthalene-1-sulphonate,beta-naphthoquinone-4-sulfonate sodium salt,1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt,chembl61245 PubChem CID: 516996 IUPAC Name: sodium;3,4-dioxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]

PubChem CID 516996
CAS 521-24-4
Molecular Weight (g/mol) 260.19
MDL Number MFCD00001700
SMILES C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]
Synonym 1,2-naphthoquinone-4-sulfonic acid sodium salt,sodium 1,2-naphthoquinone-4-sulfonate,sodium beta-naphthoquinone-4-sulfonate,sodium 3,4-dioxonaphthalene-1-sulfonate,sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate,unii-t7185hp5sh,sodium 3,4-dioxonaphthalene-1-sulphonate,beta-naphthoquinone-4-sulfonate sodium salt,1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt,chembl61245
IUPAC Name sodium;3,4-dioxonaphthalene-1-sulfonate
InChI Key UBLXEEBHYISRFM-UHFFFAOYSA-M
Molecular Formula C10H5NaO5S
4

8-Anilinonaphthalene-1-sulfonic acid ammonium salt, 98%

CAS: 28836-03-5 Molecular Formula: C16H16N2O3S Molecular Weight (g/mol): 316.38 MDL Number: MFCD00012560 InChI Key: IPBNQYLKHUNLQE-UHFFFAOYSA-N Synonym: ammonium 8-phenylamino naphthalene-1-sulfonate,8-anilino-1-naphthalenesulfonic acid ammonium salt,unii-gt7mn8dkd7,gt7mn8dkd7,ammonium 8-anilino-1-naphthalenesulfonate,1-naphthalenesulfonic acid, 8-phenylamino-, monoammonium salt,1-naphthalenesulfonic acid, 8-phenylamino-, ammonium salt 1:1,ansa,1-anilinonaphthalene-8-sulfonic acid ammonium salt,82-76-8 parent PubChem CID: 120066 IUPAC Name: azanium;8-anilinonaphthalene-1-sulfonate SMILES: [NH4+].[O-]S(=O)(=O)C1=C2C(NC3=CC=CC=C3)=CC=CC2=CC=C1

PubChem CID 120066
CAS 28836-03-5
Molecular Weight (g/mol) 316.38
MDL Number MFCD00012560
SMILES [NH4+].[O-]S(=O)(=O)C1=C2C(NC3=CC=CC=C3)=CC=CC2=CC=C1
Synonym ammonium 8-phenylamino naphthalene-1-sulfonate,8-anilino-1-naphthalenesulfonic acid ammonium salt,unii-gt7mn8dkd7,gt7mn8dkd7,ammonium 8-anilino-1-naphthalenesulfonate,1-naphthalenesulfonic acid, 8-phenylamino-, monoammonium salt,1-naphthalenesulfonic acid, 8-phenylamino-, ammonium salt 1:1,ansa,1-anilinonaphthalene-8-sulfonic acid ammonium salt,82-76-8 parent
IUPAC Name azanium;8-anilinonaphthalene-1-sulfonate
InChI Key IPBNQYLKHUNLQE-UHFFFAOYSA-N
Molecular Formula C16H16N2O3S
5

Suramin hexasodium salt, 98%, Thermo Scientific Chemicals

CAS: 129-46-4 Molecular Formula: C51H34N6Na6O23S6 Molecular Weight (g/mol): 1429.15 MDL Number: MFCD00210217 InChI Key: VAPNKLKDKUDFHK-UHFFFAOYSA-H Synonym: suramin sodium,suramin hexasodium,suramin hexasodium salt,suramin sodium salt,antrypol,moranyl,naganinum,naphuride sodium,fourneau 309,suramine sodium salt PubChem CID: 8514 IUPAC Name: hexasodium;8-[[4-methyl-3-[[3-[[3-[[2-methyl-5-[(4,6,8-trisulfonatonaphthalen-1-yl)carbamoyl]phenyl]carbamoyl]phenyl]carbamoylamino]benzoyl]amino]benzoyl]amino]naphthalene-1,3,5-trisulfonate SMILES: [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].CC1=CC=C(C=C1NC(=O)C1=CC(NC(=O)NC2=CC(=CC=C2)C(=O)NC2=CC(=CC=C2C)C(=O)NC2=C3C(C=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)=C(C=C2)S([O-])(=O)=O)=CC=C1)C(=O)NC1=C2C(C=C(C=C2S([O-])(=O)=O)S([O-])(=O)=O)=C(C=C1)S([O-])(=O)=O

PubChem CID 8514
CAS 129-46-4
Molecular Weight (g/mol) 1429.15
MDL Number MFCD00210217
SMILES [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].CC1=CC=C(C=C1NC(=O)C1=CC(NC(=O)NC2=CC(=CC=C2)C(=O)NC2=CC(=CC=C2C)C(=O)NC2=C3C(C=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)=C(C=C2)S([O-])(=O)=O)=CC=C1)C(=O)NC1=C2C(C=C(C=C2S([O-])(=O)=O)S([O-])(=O)=O)=C(C=C1)S([O-])(=O)=O
Synonym suramin sodium,suramin hexasodium,suramin hexasodium salt,suramin sodium salt,antrypol,moranyl,naganinum,naphuride sodium,fourneau 309,suramine sodium salt
IUPAC Name hexasodium;8-[[4-methyl-3-[[3-[[3-[[2-methyl-5-[(4,6,8-trisulfonatonaphthalen-1-yl)carbamoyl]phenyl]carbamoyl]phenyl]carbamoylamino]benzoyl]amino]benzoyl]amino]naphthalene-1,3,5-trisulfonate
InChI Key VAPNKLKDKUDFHK-UHFFFAOYSA-H
Molecular Formula C51H34N6Na6O23S6
6

Naphthalene-2-sulfonic acid sodium salt, 98%, may cont. up to 10% residual inorganic salts and water

CAS: 532-02-5 Molecular Formula: C10H7NaO3S Molecular Weight (g/mol): 230.21 MDL Number: MFCD00064186 InChI Key: YWPOLRBWRRKLMW-UHFFFAOYSA-M Synonym: sodium 2-naphthalenesulfonate,sodium naphthalene-2-sulfonate,2-naphthalenesulfonic acid sodium salt,2-naphthalenesulfonic acid, sodium salt,unii-r5f0ctd2oj,sodium-2-naphthalenesulfonate,sodium naphthalene-6-sulfonate,2-naphthalene sulfonic acid sodium salt,sodium beta-naphthalenesulfonate,sodium naphthalene-2-sulphonate PubChem CID: 23661868 SMILES: [Na+].[O-]S(=O)(=O)C1=CC=C2C=CC=CC2=C1

PubChem CID 23661868
CAS 532-02-5
Molecular Weight (g/mol) 230.21
MDL Number MFCD00064186
SMILES [Na+].[O-]S(=O)(=O)C1=CC=C2C=CC=CC2=C1
Synonym sodium 2-naphthalenesulfonate,sodium naphthalene-2-sulfonate,2-naphthalenesulfonic acid sodium salt,2-naphthalenesulfonic acid, sodium salt,unii-r5f0ctd2oj,sodium-2-naphthalenesulfonate,sodium naphthalene-6-sulfonate,2-naphthalene sulfonic acid sodium salt,sodium beta-naphthalenesulfonate,sodium naphthalene-2-sulphonate
InChI Key YWPOLRBWRRKLMW-UHFFFAOYSA-M
Molecular Formula C10H7NaO3S
7

1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

CAS: 521-24-4 Molecular Formula: C10H5NaO5S Molecular Weight (g/mol): 260.195 MDL Number: MFCD00001700 InChI Key: UBLXEEBHYISRFM-UHFFFAOYSA-M Synonym: 1,2-naphthoquinone-4-sulfonic acid sodium salt,sodium 1,2-naphthoquinone-4-sulfonate,sodium beta-naphthoquinone-4-sulfonate,sodium 3,4-dioxonaphthalene-1-sulfonate,sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate,unii-t7185hp5sh,sodium 3,4-dioxonaphthalene-1-sulphonate,beta-naphthoquinone-4-sulfonate sodium salt,1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt,chembl61245 PubChem CID: 516996 IUPAC Name: sodium;3,4-dioxonaphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]

PubChem CID 516996
CAS 521-24-4
Molecular Weight (g/mol) 260.195
MDL Number MFCD00001700
SMILES C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]
Synonym 1,2-naphthoquinone-4-sulfonic acid sodium salt,sodium 1,2-naphthoquinone-4-sulfonate,sodium beta-naphthoquinone-4-sulfonate,sodium 3,4-dioxonaphthalene-1-sulfonate,sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate,unii-t7185hp5sh,sodium 3,4-dioxonaphthalene-1-sulphonate,beta-naphthoquinone-4-sulfonate sodium salt,1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt,chembl61245
IUPAC Name sodium;3,4-dioxonaphthalene-1-sulfonate
InChI Key UBLXEEBHYISRFM-UHFFFAOYSA-M
Molecular Formula C10H5NaO5S
8

4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS

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]

PubChem CID 124202444
CAS 5808-22-0
Molecular Weight (g/mol) 400.28
MDL Number MFCD00150612
SMILES O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]
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
IUPAC Name 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate
InChI Key QUEAKWJKJBFNEG-UHFFFAOYSA-L
Molecular Formula C10H10Na2O10S2
9

1,3,6-Naphthalenetrisulfonic acid, sodium salt hydrate, 75%, mixture of isomers

CAS: 19437-42-4 Molecular Formula: C10H5Na3O9S3 Molecular Weight (g/mol): 434.29 MDL Number: MFCD00149263 MFCD00003989 InChI Key: NJPKYOIXTSGVAN-UHFFFAOYSA-K Synonym: 1,3,6-naphthalenetrisulfonic acid, sodium salt,1,3,6-naphthalenetrisulfonic acid, sodium salt 1:? PubChem CID: 73555608 IUPAC Name: sodium;5,7-disulfonaphthalene-2-sulfonate SMILES: [Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=CC(=CC(=C2C=C1)S([O-])(=O)=O)S([O-])(=O)=O

PubChem CID 73555608
CAS 19437-42-4
Molecular Weight (g/mol) 434.29
MDL Number MFCD00149263 MFCD00003989
SMILES [Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=CC(=CC(=C2C=C1)S([O-])(=O)=O)S([O-])(=O)=O
Synonym 1,3,6-naphthalenetrisulfonic acid, sodium salt,1,3,6-naphthalenetrisulfonic acid, sodium salt 1:?
IUPAC Name sodium;5,7-disulfonaphthalene-2-sulfonate
InChI Key NJPKYOIXTSGVAN-UHFFFAOYSA-K
Molecular Formula C10H5Na3O9S3
10

4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, Thermo Scientific Chemicals

CAS: 5808-22-0 Molecular Formula: C10H10Na2O10S2 Molecular Weight (g/mol): 400.28 MDL Number: MFCD00150612 InChI Key: QUEAKWJKJBFNEG-UHFFFAOYSA-L Synonym: 1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate; Chromotropic acid, disodium salt dihydrate 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]

CAS 5808-22-0
Molecular Weight (g/mol) 400.28
MDL Number MFCD00150612
SMILES O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]
Synonym 1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate; Chromotropic acid, disodium salt dihydrate
IUPAC Name 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate
InChI Key QUEAKWJKJBFNEG-UHFFFAOYSA-L
Molecular Formula C10H10Na2O10S2
11

Naphthalene-1-sulfonic acid sodium salt, 98% (dry wt.), water <3.5%

CAS: 130-14-3 Molecular Formula: C10H7NaO3S Molecular Weight (g/mol): 230.213 MDL Number: MFCD00064964 InChI Key: HIEHAIZHJZLEPQ-UHFFFAOYSA-M Synonym: sodium 1-naphthalenesulfonate,sodium naphthalene-1-sulfonate,1-naphthalenesulfonic acid sodium salt,unii-mai7v3c3pn,sodium naphthalenesulphonate,sodium naphthalene sulfonate,1-naphthalenesulfonic acid, sodium salt,alpha salt,sodium alpha-naphthalenesulfonate,mai7v3c3pn PubChem CID: 23661867 IUPAC Name: sodium;naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+]

PubChem CID 23661867
CAS 130-14-3
Molecular Weight (g/mol) 230.213
MDL Number MFCD00064964
SMILES C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+]
Synonym sodium 1-naphthalenesulfonate,sodium naphthalene-1-sulfonate,1-naphthalenesulfonic acid sodium salt,unii-mai7v3c3pn,sodium naphthalenesulphonate,sodium naphthalene sulfonate,1-naphthalenesulfonic acid, sodium salt,alpha salt,sodium alpha-naphthalenesulfonate,mai7v3c3pn
IUPAC Name sodium;naphthalene-1-sulfonate
InChI Key HIEHAIZHJZLEPQ-UHFFFAOYSA-M
Molecular Formula C10H7NaO3S
12

8-Amino-1-naphthol-3,6-disulfonic acid, monosodium salt hydrate, 80%, tech.

CAS: 5460-09-3 Molecular Formula: C10H8NNaO7S2·H2O Molecular Weight (g/mol): 359.32 MDL Number: MFCD00150460 InChI Key: QPILZZVXGUNELN-UHFFFAOYSA-M

CAS 5460-09-3
Molecular Weight (g/mol) 359.32
MDL Number MFCD00150460
InChI Key QPILZZVXGUNELN-UHFFFAOYSA-M
Molecular Formula C10H8NNaO7S2·H2O
13

6-Hydroxynaphthalene-2-sulfonic Acid Potassium Salt, TRC

CAS: 833-66-9 Molecular Formula: C10 H7 O4 S . K Molecular Weight (g/mol): 262.3235 IUPAC Name: potassium;6-hydroxynaphthalene-2-sulfonate SMILES: [K+].Oc1ccc2cc(ccc2c1)S(=O)(=O)[O-]

CAS 833-66-9
Molecular Weight (g/mol) 262.3235
SMILES [K+].Oc1ccc2cc(ccc2c1)S(=O)(=O)[O-]
IUPAC Name potassium;6-hydroxynaphthalene-2-sulfonate
Molecular Formula C10 H7 O4 S . K
14

Lucifer Yellow CH Dipotassium Salt (Technical Grade), TRC

CAS: 71206-95-6 Molecular Formula: C13H9K2N5O9S2 Molecular Weight (g/mol): 521.57 Synonym: 6-Amino-2-[(hydrazinocarbonyl)amino]-2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinoline-5,8-disulfonic Acid Dipotassium Salt SMILES: O=[S](OC1=CC(C)=NN1C2=CC=CC=C2)(O)=O

CAS 71206-95-6
Molecular Weight (g/mol) 521.57
SMILES O=[S](OC1=CC(C)=NN1C2=CC=CC=C2)(O)=O
Synonym 6-Amino-2-[(hydrazinocarbonyl)amino]-2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinoline-5,8-disulfonic Acid Dipotassium Salt
Molecular Formula C13H9K2N5O9S2
15

7-Hydroxy-1,3-naphthalenedisulfonic Acid Dipotassium Salt, TRC

CAS: 842-18-2 Molecular Formula: C10 H6 O7 S2 . 2 K Molecular Weight (g/mol): 380.48 Synonym: 7-Hydroxy-1,3-Naphthalenedisulfonic acid potassium salt (1:2),1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt (8CI,9CI),2-Naphthol-6,8-disulfonic acid dipotassium salt,Dipotassium 2-naphthol-6,8-disulfonate IUPAC Name: dipotassium;7-hydroxynaphthalene-1,3-disulfonate SMILES: [K+].[K+].Oc1ccc2cc(cc(c2c1)S(=O)(=O)[O-])S(=O)(=O)[O-]

CAS 842-18-2
Molecular Weight (g/mol) 380.48
SMILES [K+].[K+].Oc1ccc2cc(cc(c2c1)S(=O)(=O)[O-])S(=O)(=O)[O-]
Synonym 7-Hydroxy-1,3-Naphthalenedisulfonic acid potassium salt (1:2),1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt (8CI,9CI),2-Naphthol-6,8-disulfonic acid dipotassium salt,Dipotassium 2-naphthol-6,8-disulfonate
IUPAC Name dipotassium;7-hydroxynaphthalene-1,3-disulfonate
Molecular Formula C10 H6 O7 S2 . 2 K