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Sudan I

Purity:

≥ 98% (HPLC)

Synonym:

Oil orange

Catalog Number:

38659

CAS Number:

842-07-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00003911

Molecular Formula:

C₁₆H₁₂N₂O

Molecular Weight:

248.29

Specification Sheet SDS
Acid red 52

Grade:

CI 45100

Purity:

≥ 98% (HPLC)

Synonym:

Acid red

Catalog Number:

38572

Grade:

CI 45100

CAS Number:

3520-42-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00010180

Molecular Formula:

C₂₇H₂₉N₂NaO₇S₂

Molecular Weight:

580.65

Specification Sheet SDS
Leuco malachite green

Purity:

≥ 98% (Assay by titration)

Synonym:

4,4'-Benzylidenebis(N,N-dimethylaniline)

Catalog Number:

38520

CAS Number:

129-73-7

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00008315

Molecular Formula:

C₂₃H₂₆N₂

Molecular Weight:

330.48

Specification Sheet SDS
Fast black K salt

Grade:

CI 37190

Purity:

≥ 95% (HPLC)

Synonym:

2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc chloride

Catalog Number:

38634

Grade:

CI 37190

CAS Number:

64071-86-9

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00078471

Molecular Formula:

C₁₄H₁₂ClN₅O₄·0.5ZnCl₂

Molecular Weight:

417.87

Specification Sheet SDS
Calcein

Synonym:

Bis[N,N-bis(carboxymethyl)aminomethyl]fluorescein (mixture of isomers)

Catalog Number:

37386

CAS Number:

154071-48-4

MDL NO:

MFCD00005049

Molecular Formula:

C₃₀H₂₆N₂O₁₃

Molecular Weight:

622.54

Specification Sheet SDS
Methyl red hydrochloride

Grade:

ACS Reagent

Synonym:

4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride

Catalog Number:

32047

Grade:

ACS Reagent

CAS Number:

63451-28-5

MDL NO:

MFCD00012614

Molecular Formula:

C₁₅H₁₅N₃O₂·HCl

Molecular Weight:

305.76

Specification Sheet SDS
Carbazole

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

30914

CAS Number:

86-74-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00004960

Molecular Formula:

C₁₂H₉N

Molecular Weight:

167.21

Specification Sheet SDS
Methyl Red free acid

Grade:

ACS reagent

Synonym:

2-[4-(Dimethylamino)phenylazo]benzoic acid

Catalog Number:

30111

Grade:

ACS reagent

CAS Number:

493-52-7

MDL NO:

MFCD00002425

Molecular Formula:

C₁₅H₁₅N₃O₂

Molecular Weight:

269.3

Specification Sheet SDS
Silver nitrate anhydrous

Hazmat

Purity:

≥ 99.0% (Titration)

Synonym:

Silver(I) nitrate

Hazmat

Catalog Number:

30134

CAS Number:

7761-88-8

Purity Limit:

≥ 99.0% (Titration)

MDL NO:

MFCD00003414

Molecular Formula:

AgNO₃

Molecular Weight:

169.9

Specification Sheet SDS
Dextran sulfate sodium salt, M_w~ 500,000

Catalog Number:

29899

CAS Number:

9011-18-1

MDL NO:

MFCD00081551

Molecular Formula:

C₆H₁₀O_5n

Molecular Weight:

0.0

Specification Sheet SDS
Dextran sulfate sodium salt, M_w~ 8,000

Catalog Number:

29897

CAS Number:

9011-18-1

MDL NO:

MFCD00081551

Molecular Weight:

0.0

Specification Sheet SDS
Naringin

Purity:

≥ 98% (HPLC)

Synonym:

4',5,7-Trihydroxyflavanone 7-rhamnoglucoside

Catalog Number:

29864

CAS Number:

10236-47-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00148888

Molecular Formula:

C₂₇H₃₂O₁₄

Molecular Weight:

580.54

Specification Sheet SDS
Cesium sulfate

Purity:

≥ 99.9% (Assay)

Catalog Number:

26476

CAS Number:

10294-54-9

Purity Limit:

≥ 99.9% (Assay)

MDL NO:

MFCD00010959

Molecular Formula:

Cs₂SO₄

Molecular Weight:

361.88

Specification Sheet SDS
Ethyl 3,5-dimethyl-2-pyrrolecarboxylate

Purity:

≥ 99% (GC)

Synonym:

3,5-Dimethyl-2-pyrrolecarboxylic acid ethyl ester

Catalog Number:

25026

CAS Number:

2199-44-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00010645

Molecular Formula:

C₉H₁₃NO₂

Molecular Weight:

167.21

Specification Sheet SDS
Brilliant Black BN

Purity:

≥ 80% (Dye content)

Synonym:

Naphthol Black

Catalog Number:

22929

CAS Number:

2519-30-4

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00078980

Molecular Formula:

C₂₈H₁₇N₅O₁₄S₄·4Na

Molecular Weight:

867.69

Specification Sheet SDS
Eosin B Spirit Soluble

Purity:

Dye content: ≥ 95%

Synonym:

Acid Red 91

Catalog Number:

22923

CAS Number:

56360-46-4

Purity Limit:

Dye content: ≥ 95%

MDL NO:

MFCD00066762

Molecular Formula:

C₂₀H₈Br₂N₂O₉

Molecular Weight:

580.1

Specification Sheet SDS
Allura Red

Purity:

≥ 86% (Dye content)

Synonym:

Food Red 17

Catalog Number:

22915

CAS Number:

25956-17-6

Purity Limit:

≥ 86% (Dye content)

MDL NO:

MFCD00059526

Molecular Formula:

C₁₈H₁₄N₂O₈S₂·2Na

Molecular Weight:

496.43

Specification Sheet SDS
Crocein Scarlet 7B

Purity:

Dye content : ≥ 81%

Synonym:

Acid Red 71

Catalog Number:

22914

CAS Number:

6226-76-2

Purity Limit:

Dye content : ≥ 81%

MDL NO:

MFCD00056588

Molecular Formula:

C₂₄H₁₈N₄O₇S₂·2Na

Molecular Weight:

584.54

Specification Sheet SDS
Crystal Scarlet

Purity:

≥ 90% (Dye content)

Synonym:

Acid Red 44

Catalog Number:

22893

CAS Number:

2766-77-0

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00013279

Molecular Formula:

C₂₀H₁₂N₂O₇S₂·2Na

Molecular Weight:

502.43

Specification Sheet SDS
Thioflavin T

Purity:

≥ 90% (Dye content)

Synonym:

Basic Yellow 1

Catalog Number:

22870

CAS Number:

2390-54-7

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00011944

Molecular Formula:

C₁₇H₁₉N₂SCl

Molecular Weight:

318.87

Specification Sheet SDS
Janus Green B

Grade:

Certifiable Grade

Purity:

≥ 88% (Dye content)

Synonym:

CI 11050

Catalog Number:

22858

Grade:

Certifiable Grade

CAS Number:

2869-83-2

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00011758

Molecular Formula:

C₃₀H₃₁N₆Cl

Molecular Weight:

511.07

Specification Sheet SDS
Orange II

Grade:

Certifiable grade

Purity:

≥ 90% (Dye content)

Synonym:

Acid Orange 7

Catalog Number:

22856

Grade:

Certifiable grade

CAS Number:

633-96-5

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00011657

Molecular Formula:

C₁₆H₁₁N₂O₄SNa

Molecular Weight:

350.33

Specification Sheet SDS
meta-Cresol Purple W/S

Synonym:

m-Cresol Purple sodium salt

Catalog Number:

22846

CAS Number:

62625-31-4

MDL NO:

MFCD00010177

Molecular Formula:

C₂₁H₁₇O₅SNa

Molecular Weight:

404.42

Specification Sheet SDS
Pyrocatechol Violet

Purity:

≥ 98% (Assay)

Synonym:

3,3',4'-Trihydroxyfuchsone-2''-sulfonic acid

Catalog Number:

22822

CAS Number:

115-41-3

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00005868

Molecular Formula:

C₁₉H₁₄O₇S

Molecular Weight:

386.38

Specification Sheet SDS
o-Cresolphthalein

Grade:

Indicator grade

Purity:

≥ 90% (Dye content)

Synonym:

3,3'-Dimethylphenolphthalein

Catalog Number:

22827

Grade:

Indicator grade

CAS Number:

596-27-0

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00005912

Molecular Formula:

C₂₂H₁₈O₄

Molecular Weight:

346.38

Specification Sheet SDS
1-(2-Pyridylazo)-2-naphthol

Grade:

Indicator grade

Purity:

≥ 98% (Assay)

Synonym:

PAN

Catalog Number:

22809

Grade:

Indicator grade

CAS Number:

85-85-8

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00004071

Molecular Formula:

C₁₅H₁₁N₃O

Molecular Weight:

249.27

Specification Sheet SDS
Hydroxy naphthol blue

Grade:

ACS reagent

Synonym:

Hydroxy napthol blue disodium salt

Catalog Number:

22810

Grade:

ACS reagent

CAS Number:

165660-27-5

MDL NO:

MFCD00004075

Molecular Formula:

C₂₀H₁₂N₂O₁₁S₃·2Na

Molecular Weight:

598.5

Specification Sheet SDS
New Coccine

Purity:

≥ 80% (Dye content)

Synonym:

Acid Red 18

Catalog Number:

22812

CAS Number:

2611-82-7

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00004084

Molecular Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:

604.48

Specification Sheet SDS
Direct Blue 71

Purity:

≥ 50% (Dye content)

Synonym:

Sirius Light Blue BRR

Catalog Number:

22804

CAS Number:

4399-55-7

Purity Limit:

≥ 50% (Dye content)

MDL NO:

MFCD00003971

Molecular Formula:

C₄₀H₂₃N₇O₁₃S₄·4Na

Molecular Weight:

1029.88

Specification Sheet SDS
Sudan IV

Grade:

Certifiable Grade

Purity:

≥ 88% (dye content)

Synonym:

Solvent Red 24

Catalog Number:

22795

Grade:

Certifiable Grade

CAS Number:

85-83-6

Purity Limit:

≥ 88% (dye content)

MDL NO:

MFCD00003893

Molecular Formula:

C₂₄H₂₀N₄O

Molecular Weight:

380.45

Specification Sheet SDS
Dithizone

Grade:

ACS reagent

Purity:

≥ 85% (UV)

Synonym:

Diphenylthiocarbazone

Catalog Number:

22788

Grade:

ACS reagent

CAS Number:

60-10-6

Purity Limit:

≥ 85% (UV)

MDL NO:

MFCD00003025

Molecular Formula:

C₁₃H₁₂N₄S

Molecular Weight:

256.33

Specification Sheet SDS
Rose Bengal

Purity:

≥ 90% (Dye content)

Synonym:

4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt

Catalog Number:

21920

CAS Number:

632-69-9

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00151169

Molecular Formula:

C₂₀H₂Cl₄I₄Na₂O₅

Molecular Weight:

1017.62

Specification Sheet SDS
Anthrone

Grade:

ACS reagent

Synonym:

9,10-Dihydro-9-ketoanthracene

Catalog Number:

21906

Grade:

ACS reagent

CAS Number:

90-44-8

MDL NO:

MFCD00001187

Molecular Formula:

C₁₄H₁₀O

Molecular Weight:

194.23

Specification Sheet SDS
5-Carboxy-tetramethylrhodamine

Purity:

≥ 99% (HPLC)

Synonym:

5-TAMRA

Catalog Number:

16900

CAS Number:

91809-66-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00269769

Molecular Formula:

C₂₅H₂₂N₂O₅

Molecular Weight:

430.5

Specification Sheet SDS
Pyronin Y

Grade:

Certifiable Grade

Purity:

≥ 50% (Dye content)

Synonym:

Pyronin G

Catalog Number:

01799

Grade:

Certifiable Grade

CAS Number:

92-32-0

Purity Limit:

≥ 50% (Dye content)

MDL NO:

MFCD00011725

Molecular Formula:

C₁₇H₁₉N₂OCl

Molecular Weight:

302.81

Specification Sheet SDS
Toluidine Blue O

Grade:

Certifiable Grade

Purity:

≥ 80% (Dye content)

Synonym:

Basic blue 17

Catalog Number:

01804

Grade:

Certifiable Grade

CAS Number:

92-31-9

Purity Limit:

≥ 80% (Dye content)

MDL NO:

MFCD00011934

Molecular Formula:

C₁₅H₁₆N₃SCl

Molecular Weight:

305.83

Specification Sheet SDS
Alcian blue 8GX

Grade:

Certifiable Grade

Purity:

≥ 75% (Dye content)

Synonym:

Ingrain blue 1

Catalog Number:

01774

Grade:

Certifiable Grade

CAS Number:

33864-99-2

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00010720

Molecular Formula:

C₅₆H₆₈N₁₆S₄Cl₄Cu

Molecular Weight:

1298.88

Specification Sheet SDS
Evans blue

Purity:

≥ 85% (Dye content)

Synonym:

Direct blue 53

Catalog Number:

01600

CAS Number:

314-13-6

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00004021

Molecular Formula:

C₃₄H₂₄N₆O₁₄S₄Na₄

Molecular Weight:

960.82

Specification Sheet SDS
Cresol red

Grade:

Indicator grade

Purity:

≥ 96% (Dye Content)

Synonym:

2-Cresolsulfonephthalein

Catalog Number:

01591

Grade:

Indicator grade

CAS Number:

1733-12-6

Purity Limit:

≥ 96% (Dye Content)

MDL NO:

MFCD00005878

Molecular Formula:

C₂₁H₁₈O₅S

Molecular Weight:

382.43

Specification Sheet SDS
Bromocresol green

Grade:

ACS reagent

Purity:

≥ 95% (Assay)

Synonym:

3',3'',5',5''-Tetrabromo-3-cresolsulfonephthalein

Catalog Number:

01582

Grade:

ACS reagent

CAS Number:

76-60-8

Purity Limit:

≥ 95% (Assay)

MDL NO:

MFCD00005874

Molecular Formula:

C₂₁H₁₄Br₄O₅S

Molecular Weight:

698.04

Specification Sheet SDS
N,N,N,N-Tetramethyl-p-phenylenediamine dihydrochloride

Purity:

≥ 99% (Titration)

Synonym:

Wurster's Reagent dihydrochloride

Catalog Number:

01567

CAS Number:

637-01-4

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00012482

Molecular Formula:

C₁₀H₁₆N₂·2HCl

Molecular Weight:

237.2

Specification Sheet SDS
Erythrosin B

Purity:

≥ 96% (Dye content)

Synonym:

Solvent red 140

Catalog Number:

01424

CAS Number:

15905-32-5

Purity Limit:

≥ 96% (Dye content)

MDL NO:

MFCD00005044

Molecular Formula:

C₂₀H₈I₄O₅

Molecular Weight:

835.9

Specification Sheet SDS
Sudan Black B

Grade:

Certifiable Grade

Purity:

≥ 95% (Dye content)

Synonym:

Fat black HB

Catalog Number:

01307

Grade:

Certifiable Grade

CAS Number:

4197-25-5

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00006919

Molecular Formula:

C₂₉H₂₄N₆

Molecular Weight:

456.55

Specification Sheet SDS
Bromophenol blue

Grade:

ACS reagent

Synonym:

3',3'',5',5''-Tetrabromophenolsulfonephthalein

Catalog Number:

01223

Grade:

ACS reagent

CAS Number:

115-39-9

MDL NO:

MFCD00005875

Molecular Formula:

C₁₉H₁₀Br₄O₅S

Molecular Weight:

669.98

Specification Sheet SDS
Xylene cyanole FF

Purity:

≥ 75% (Dye content)

Synonym:

Acid blue 147

Catalog Number:

01310

CAS Number:

2650-17-1

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00040657

Molecular Formula:

C₂₅H₂₇N₂O₆S₂Na

Molecular Weight:

538.62

Specification Sheet SDS
Methyl orange

Hazmat

Grade:

ACS reagent

Synonym:

4-[4-(Dimethylamino)-phenylazo]benzenesulfonic acid sodium salt

Hazmat

Catalog Number:

01239

Grade:

ACS reagent

CAS Number:

547-58-0

MDL NO:

MFCD00007502

Molecular Formula:

C₁₄H₁₄N₃O₃SNa

Molecular Weight:

327.3

Specification Sheet SDS
Propidium iodide

Purity:

≥ 95% (Assay by titration)

Catalog Number:

00498

CAS Number:

25535-16-4

Purity Limit:

≥ 95% (Assay by titration)

MDL NO:

MFCD00011921

Molecular Formula:

C₂₇H₃₄N₄I₂

Molecular Weight:

668.41

Specification Sheet SDS
Phenol red

Grade:

ACS reagent

Synonym:

Phenolsulphonephthalein

Catalog Number:

00479

Grade:

ACS reagent

CAS Number:

143-74-8

MDL NO:

MFCD00003552

Molecular Formula:

C₁₉H₁₄O₅S

Molecular Weight:

354.38

Specification Sheet SDS
Safranine O

Grade:

Certifiable Grade

Purity:

≥ 99% (Assay)

Synonym:

3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride

Catalog Number:

00280

Grade:

Certifiable Grade

CAS Number:

477-73-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00011759

Molecular Formula:

C₂₀H₁₉N₄Cl

Molecular Weight:

350.85

Specification Sheet SDS
Naphthol AS-MX phosphate solution in HCl

Hazmat

Purity:

≥ 95%

Hazmat

Catalog Number:

47366

CAS Number:

1596-56-1

Purity Limit:

≥ 95%

MDL NO:

MFCD00042711

Molecular Formula:

C₁₉H₁₈NO₅P

Molecular Weight:

371.32

Specification Sheet SDS

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