1g USD 60

ZN(II) meso-Tetra(4-pyridyl) Porphine

31183-11-6 95%

1,3,6-Naphthalenetrisulfonic acid, xsodium salt

19437-42-4 80+%

Eriochrome Blue Black R

2538-85-4 Biological stain

Eriochrome Blue Black R

2538-85-4 Indicator

5g USD 27

8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one

20749-68-2 97.5-102.5%

Sodium 4-hydroxynaphthalene-2,7-disulfonate

20349-39-7 50+%

100g USD 18

5-Amino-1,3-dihydro-2H-benzimidazol-2-one

95-23-8 98%

Typically In Stock

100g USD 22

Ammonium sulfamate

7773-06-0 98.5%

Typically In Stock

5g USD 10

5-Methylindoline-2,3-dione

608-05-9 98%

Typically In Stock

1g USD 19

4,10-Dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione

4378-61-4 95%

Typically In Stock

100g USD 28

Eriochrome Blue Black R

2538-85-4 70+%

Typically In Stock

5g USD 26

Naphtho[1,8-cd][1,2]oxathiole 2,2-dioxide

83-31-8 98%

Typically In Stock

5g USD 6

Direct Red 28

573-58-0 Ind

Typically In Stock

100g USD 9

1H-Benzo[d][1,3]oxazine-2,4-dione

118-48-9 98%

Typically In Stock

10g USD 15

1-Benzylpyrrole-2,5-dione

1631-26-1 98%

Typically In Stock

100g USD 409

2-(Phenylsulfonyl)aniline

4273-98-7 97+%

Typically In Stock

1g USD 147

Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

89-33-8 98%

Typically In Stock

1kg USD 159

4-Bromobenzo[de]isochromene-1,3-dione

21563-29-1 97%

Typically In Stock

100g USD 25

Trisodium Naphthalene-1,3,6-trisulfonate

5182-30-9 65%

Typically In Stock

25g USD 44

N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide

4273-92-1 95+%

Typically In Stock

10g USD 134

Naphthalene-1,3,5-trisulfonic acid

6654-64-4 95+%

Typically In Stock

25g USD 15

1-((4-((2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)naphthalen-2-ol

1320-06-5 Lambda max. 510.0 to 520.0 nm(2-Propanol)

Typically In Stock

250mg USD 165

Patentblueviolet

68238-36-8 99+%

Typically In Stock

5g USD 30

1,3,3-Trimethyl-2-(formylmethylene)indoline

84-83-3 95+%

Typically In Stock

5g USD 59

2,9-Dimethylquinolino[2,3-b]acridine-7,14(5H,12H)-dione

980-26-7 Tinting strength >99%

Typically In Stock

Reactive Blue 4

13324-20-4 Dye content 35%+

1g USD 23

Diisobutyl perylene-3,9-dicarboxylate

2744-50-5 95+%

Typically In Stock

5g USD 13

8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one

20749-68-2 95+%

Typically In Stock

100g USD 29

Tetrabromophthalic anhydride

632-79-1 95%

Typically In Stock

100g USD 16

3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt

518-47-8 98% (contains <6%H2O)

Typically In Stock

5g USD 38

Pigment Violet RL

N/A Strength 95-105%

Typically In Stock

1g USD 16

3,3-Bis(4-hydroxy-2,5-dimethylphenyl)isobenzofuran-1(3H)-one

50984-88-8 97%

Typically In Stock

10g USD 38

7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid)

134-47-4 98+%

Typically In Stock

100g USD 24

1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene

1533-45-5 97%

Typically In Stock

250mg USD 51

Fluorescent Brightener 220

16470-24-9 97%

Typically In Stock

25g USD 72

Tris(4-nitrophenyl)amine

20440-93-1 97%

Typically In Stock

100g USD 33

4,4-Bis(2-methoxystyryl)biphenyl

40470-68-6 97%

Typically In Stock

25g USD 13

2-(4-(Dibutylamino)-2-hydroxybenzoyl)benzoic acid

54574-82-2 98%

Typically In Stock

100g USD 44

2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene

7128-64-5 98%

Typically In Stock

100g USD 51

Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate Hydrate

312693-54-2 85+%

Typically In Stock

10g USD 506

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

116-71-2 Strength ≥290%

Typically In Stock

5g USD 29

1,4-Diamino-2,3-dichloroanthracene-9,10-dione

81-42-5 95+%

5g USD 97

Violanthrone 79

85652-50-2 95+%

Typically In Stock

1g USD 56

Orcein (from synthetic)

1400-62-0 (Synthetic)(Drying loss:max. 25.0 %)(Absorbance(E1%1cm)min. 300(MeOH, 579.0 to 583.0 nm))

Typically In Stock

100g USD 187

Thymol blue sodium salt

62625-21-2 (red)1.2 to 2.8(yellow), (yellow)8.0 to 9.6(blue)

Typically In Stock

25g USD 68

1,2,4-Benzenetriamine dihydrochloride

615-47-4 95%

5g USD 15

Sodium pyrene-1,3,6,8-tetrasulfonate

59572-10-0 98% (contains <15%H2O)

Typically In Stock

10g USD 78

1,4-Diamino-2,3-dichloroanthraquinone

81-42-5 93%

1g USD 179

Sodium 4-hydroxynaphthalene-2,7-disulfonate

20349-39-7 98+%

500g USD 137

Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))dibenzenesulfonate

27344-41-8 97%

Typically In Stock