Sodium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

632-69-9 Dye content 95 %

1g

Tetrabutylammonium decatungstate

68109-03-5 97%

Typically In Stock

100mg

2,4,6-Tris(diphenylamino)-5-fluoroisophthalonitrile

2260543-73-3 97%

Typically In Stock

50mg

2,4,5,6-Tetrakis(diphenylamino)isophthalonitrile

1846598-27-3 95%

Typically In Stock

3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride

92-31-9 Dye content, 80%+

Eriochrome Blue Black R

2538-85-4 Biological stain

Eriochrome Blue Black R

2538-85-4 Indicator

25g

3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

6226-79-5 BS

Typically In Stock

Benzenesulfonic acid, 2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, sodium salt (1:2)

3244-88-0 Dye content ~70%

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

1787-61-7 ACS reagent

3,7-Diamino-2,8-dimethyl-5-phenylphenazin-5-ium chloride

477-73-6 Dye content ≥85%

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

1787-61-7 Biological stain

Benzenesulfonic acid, 2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, sodium salt (1:2)

3244-88-0 high-purity,70%

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

1787-61-7 ACS

3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride

92-31-9 >80%

Eriochrome Blue Black R

2538-85-4 Indicator

Sodium 4-(3,6-bis(diethylamino)xanthylium-9-yl)benzene-1,3-disulfonate

3520-42-1 Biological stain

Disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate

5808-22-0 AR

Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid 5-oximato)-, trisodium salt

19381-50-1 Biological stain

3,7-Diamino-2,8-dimethyl-5-phenylphenazin-5-ium chloride

477-73-6 AR,Dye content ≥85 %

3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

6226-79-5 Dye content 75%

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

1787-61-7 Ind

3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

6226-79-5 100ml

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

1787-61-7 0.2%

Eriochrome Blue Black R

2538-85-4 0.2%（w/w）in Sodium chloride

N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium inner salt, sodium salt (1:1)

6104-59-2 for electrophoresis,≥90%(HPLC)

Disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate

5808-22-0 ACS

Sodium 4-(3,6-bis(diethylamino)xanthylium-9-yl)benzene-1,3-disulfonate

3520-42-1 >98%（HPLC)

N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium inner salt, sodium salt (1:1)

6104-59-2 AR

Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid 5-oximato)-, trisodium salt

19381-50-1 ≥80%(HPLC)