| Product Name | MF | CAS | Details |
|---|
| Acid Orange 7 | C16H13N2NaO4S | 633-96-5 | Details |
| Acid Yellow 17 | C16H13Cl2N4NaO7S2 | 6359-98-4 | Details |
| Acid yellow 36 | C18H15N3O3S.Na | 587-98-4 | Details |
| Erythrosin sodium anhydrous | C20H9I4NaO5 | 16423-68-0 | Details |
| Solvent Red 43 | C20H8Br4O5 | 15086-94-9 | Details |
| Acid Yellow 73 | C20H13NaO5 | 518-47-8 | Details |
| Acid Black 1 | C22H17N6NaO9S2 | 1064-48-8 | Details |
| Sodium naphthionate | C10H10NNaO3S | 130-13-2 | Details |
| 3-Methyl-1-(4-tolyl)-2-pyrazolin-5-one | C11H12N2O | 86-92-0 | Details |
| 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone | C10H10N2O4S | 119-17-5 | Details |
| Edaravone | C10H10N2O | 89-25-8 | Details |
| 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one | C10H10N2O4S | 89-36-1 | Details |
| 1-(2-chloro-5-sulfophenyl)-3-methyl-5-pyrazolone | C10H9ClN2O4S | 88-76-6 | Details |
| Sulphanilic acid | C6H7NO3S | 121-57-3 | Details |
| 2-(2-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one | C10H9ClN2O | 14580-22-4 | Details |
| ACid yellow 23 | C16H13N4NaO9S2 | 1934-21-0 | Details |
| 3-Carboxy-1-(4-sulfophenyl)-2-pyrazolin-5-one | C10H8N2O6S | 118-47-8 | Details |
| Acid red 27 | C20H11N2Na3O10S3 | 915-67-3 | Details |
| 3-Methyl-1-(2-methyl-4-sulfophenyl)-2-pyrazolin-5-one | C11H12N2O4S | 118-07-0 | Details |
| Quinoline Yellow water soluble | C18H11NO2 | 8003-22-3 | Details |
| Solvent Green 3 | C28H22N2O2 | 128-80-3 | Details |
| 2-Naphthol-3,6-disulfonic acid disodium salt | C10H9NaO7S2 | 135-51-3 | Details |
| Acid red 18 | C20H15N2NaO10S3 | 2611-82-7 | Details |
| Erythrosin sodium monohydrate | C20H6I4Na2O5 | 49746-10-3 | Details |
| Acid Green 50 | C27H27N2NaO7S2 | 3087-16-9 | Details |
| Acid Green 25 | C28H23N2NaO8S2 | 4403-90-1 | Details |
| 1-(4-Beta-Hydroxyethylsulfonylphenyl-)-3-methyl-5-pyrazolone | C12H14N2O4S | 21951-34-8 | Details |
| Acid Red 73 | C22H17N4NaO7S2 | 5413-75-2 | Details |
| Sulfanic acid sodium salt | C6H8NNaO3S | 515-74-2 | Details |
| Solvent red 23 | C22H16N4O | 85-86-9 | Details |
| 1-(4'-Sulfamidophenyl)-3-methyl-5-pyrazolone | C10H11N3O3S | 13269-73-3 | Details |
| 3-Methyl-5-pyrazolone | C4H6N2O | 108-26-9 | Details |
| 1,4-Benzenedisulfonic acid, 2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl) | C10H10N2O7S2 | 54817-63-9 | Details |
| Acid blue 3 | C27H34CaN2O7S2 | 3536-49-0 | Details |
| Sunset yellow FCF | C16H13N2NaO7S2 | 2783-94-0 | Details |
| Pigment Red 57:1 | C18H16CaN2O6S | 5281-04-9 | Details |
| 1-Naphthol-4-sulfonic acid | C10H8O4S | 84-87-7 | Details |
| 1-(2,5-Dichloro-4-sulfonyl)-5-pyrazolone-3-carboxylic acid | C10H6Cl2N2O6S | 7253-04-5 | Details |
| m-Sulfamidopyrazolone | C10H11N3O3S | 89-29-2 | Details |
| Acid violet 43 | C21H16NNaO6S | 4430-18-6 | Details |
| 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one | C10H8Cl2N2O4S | 84-57-1 | Details |
| Acid Red 1 | C18H13N3Na2O8S2 | 3734-67-6 | Details |
| 2-Naphthol-6-sulfonic acid | C10H8O4S | 93-01-6 | Details |
| 2-Naphthol-6,8-disulfonic acid dipotassium salt | C10H6K2O7S2 | 842-18-2 | Details |
| Fluorescein | C20H12O5 | 2321-07-5 | Details |
| 6-Hydroxy-2-naphthalenesulfonic acid sodium salt | C10H7NaO4S | 135-76-2 | Details |
| 2-(4-Aminophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one | C10H11N3O | 6402-08-0 | Details |
| Allura Red AC | C18H17N2NaO8S2 | 25956-17-6 | Details |
| Phloxine B | C20H5Br4Cl4NaO5 | 18472-87-2 | Details |
| 1-(3-chlorophenyl) 3-methyl-5-pyrazolone | C10H9ClN2O | 90-31-3 | Details |
| Indigo Carmine | C16H11N2NaO8S2 | 860-22-0 | Details |
| Solvent Violet 13 | C21H15NO3 | 81-48-1 | Details |
| Carmoisine | C20H15N2NaO7S2 | 3567-69-9 | Details |
| 5-Amino-3-methyl-1-phenylpyrazole | C10H11N3 | 1131-18-6 | Details |
| Pigment Red 57 | C18H15N2NaO6S | 5858-81-1 | Details |
| Acid blue 9 | C37H37N2NaO9S3 | 3844-45-9 | Details |
| Brilliant Black BN | C28H22N5NaO14S4 | 2519-30-4 | Details |
| 3-Amino-5-methylpyrazole | C4H7N3 | 31230-17-8 | Details |
| Pyranine | C16H7Na3O10S3 | 6358-69-6 | Details |
| Acid red 87 | C20H6Br4Na2O5 | 17372-87-1 | Details |
| Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate | C12H12N2O3 | 89-33-8 | Details |
| D&C red no 33 | C16H11N3Na2O7S2 | 3567-66-6 | Details |
| Food brown 3 | C27H18N4Na2O9S2 | 4553-89-3 | Details |
| 3-Carbethoxy-1-(4-sulfophenyl)-2-pyrazolin-5-one | C12H12N2O6S | 6402-06-8 | Details |
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