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Methylene blue

Grade:

Certifiable Grade

Purity:

≥ 82% Dye content

Synonym:

3,7-bis(Dimethylamino)phenazathionium chloride

Catalog Number:

42519

Grade:

Certifiable Grade

Purity Limit:

≥ 82% Dye content

CAS Number:

122965-43-9

MDL NO:

MFCD00150006

Molecular Formula:

C₁₆H₁₈ClN₃S·xH₂O

Molecular Weight:

319.85

Specification Sheet SDS
Methyl red sodium salt

Synonym:

4-Dimethylaminoazobenzene-2'-carboxylic acid sodium salt

Catalog Number:

42518

CAS Number:

845-10-3

MDL NO:

MFCD00002426

Molecular Formula:

C₁₅H₁₄N₃NaO₂

Molecular Weight:

291.28

Specification Sheet SDS
Crocin

Grade:

For microscopy

Synonym:

Crocetin digentiobiose ester

Catalog Number:

42505

Grade:

For microscopy

MDL NO:

MFCD00017495

Molecular Formula:

C₄₄H₆₄O₂₄

Molecular Weight:

976.96

Specification Sheet SDS
Giemsa stain

Grade:

Technical grade

Synonym:

Azure mixture sicc. Giemsa stain

Catalog Number:

42510

Grade:

Technical grade

CAS Number:

51811-82-6

MDL NO:

MFCD00081642

Molecular Formula:

C₁₄H₁₄ClN₃S

Molecular Weight:

291.8

Specification Sheet SDS
Hematoxylin

Synonym:

Natural black 1

Catalog Number:

42512

CAS Number:

517-28-2

MDL NO:

MFCD00078111

Molecular Formula:

C₁₆H₁₄O₆ · xH₂O

Molecular Weight:

302.28

Specification Sheet SDS
Ferroin indicator solution (0.1 wt. % in H₂O)

Synonym:

1,10-Phenanthroline iron(II) sulfate complex

Catalog Number:

42509

CAS Number:

14634-91-4

MDL NO:

MFCD00036428

Molecular Formula:

C₃₆H₂₄FeN₆O₄S

Molecular Weight:

692.52

Specification Sheet SDS
Direct red 81

Purity:

≥ 50% (Dye content)

Synonym:

Disodium7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate

Catalog Number:

42507

Purity Limit:

≥ 50% (Dye content)

CAS Number:

2610-11-9

MDL NO:

MFCD00003949

Molecular Formula:

C₂₉H₁₉N₅Na₂O₈S₂

Molecular Weight:

675.6

Specification Sheet SDS
Malachite green oxalate salt

Hazmat

Grade:

Technical grade

Purity:

99 - 100% (Dye Content)

Synonym:

N,N,N',N'-Tetramethyl-4,4'-diaminotriphenylcarbeniumoxalate

Hazmat

Catalog Number:

42514

Grade:

Technical grade

Purity Limit:

99 - 100% (Dye Content)

CAS Number:

2437-29-8

MDL NO:

MFCD00151209

Molecular Formula:

C₂₃H₂₅N₂·C₂HO₄·0.5C₂H₂O₄

Molecular Weight:

463.5

Specification Sheet SDS
Chicago sky blue 6B

Purity:

≥ 80% (Dye content)

Synonym:

Direct blue 1

Catalog Number:

42502

Purity Limit:

≥ 80% (Dye content)

CAS Number:

2610-05-1

MDL NO:

MFCD00004020

Molecular Formula:

C₃₄H₂₄N₆Na₄O₁₆S₄

Molecular Weight:

992.8

Specification Sheet SDS
Congo red

Grade:

Certifiable Grade

Synonym:

Congo red 4B

Catalog Number:

42504

Grade:

Certifiable Grade

CAS Number:

573-58-0

MDL NO:

MFCD00004028

Molecular Formula:

C₃₂H₂₂N₆Na₂O₆S₂

Molecular Weight:

696.66

Specification Sheet SDS
Alizarin red S

Grade:

Certifiable Grade

Synonym:

3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt

Catalog Number:

42484

Grade:

Certifiable Grade

CAS Number:

130-22-3

MDL NO:

MFCD00013049

Molecular Formula:

C₁₄H₇NaO₇S

Molecular Weight:

342.26

Specification Sheet SDS
Chlorophenol red

Grade:

Indicator grade

Purity:

≥ 74% (Dye content)

Synonym:

3',3'-Dichlorophenolsulfonaphthalein

Catalog Number:

42503

Grade:

Indicator grade

Purity Limit:

≥ 74% (Dye content)

CAS Number:

4430-20-0

MDL NO:

MFCD00005877

Molecular Formula:

C₁₉H₁₂Cl₂O₅S

Molecular Weight:

423.27

Specification Sheet SDS
Crystal violet

Hazmat

Grade:

Certifiable Grade

Purity:

≥ 90% (Dye content)

Synonym:

Basic violet 3

Hazmat

Catalog Number:

42506

Grade:

Certifiable Grade

Purity Limit:

≥ 90% (Dye content)

CAS Number:

548-62-9

MDL NO:

MFCD00011750

Molecular Formula:

C₂₅H₃₀N₃Cl

Molecular Weight:

407.98

Specification Sheet SDS
Carminic acid

Purity:

≥ 90% (HPLC)

Synonym:

Natural red 4

Catalog Number:

42501

Purity Limit:

≥ 90% (HPLC)

CAS Number:

1260-17-9

MDL NO:

MFCD00167028

Molecular Formula:

C₂₂H₂₀O₁₃

Molecular Weight:

492.39

Specification Sheet SDS
Bromocresol purple solution (0.04 wt. % in H₂O)

Purity:

≥ 90% (Dye content)

Synonym:

5',5''-Dibromo-o-cresolsulfonephthalein sodium salt

Catalog Number:

42495

Purity Limit:

≥ 90% (Dye content)

CAS Number:

62625-30-3

MDL NO:

MFCD00148896

Molecular Formula:

C₂₁H₁₅Br₂NaO₅S

Molecular Weight:

562.2

Specification Sheet SDS
Bromophenol blue solution (0.04 wt. % in H₂O)

Synonym:

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

Catalog Number:

42497

CAS Number:

34725-61-6

MDL NO:

MFCD00013793

Molecular Formula:

C₁₉H₉Br₄NaO₅S

Molecular Weight:

691.94

Specification Sheet SDS
Bromothymol blue sodium salt solution (0.04 wt. % in H₂O)

Catalog Number:

42499

CAS Number:

34722-90-2

MDL NO:

MFCD00077263

Molecular Formula:

C₂₇H₂₇Br₂NaO₅S

Molecular Weight:

646.36

Specification Sheet SDS
Bromophenol blue sodium salt

Grade:

For molecular biology, suitable for electrophoresis

Synonym:

3',3'',5',5''-Tetrabromophenolsulfophthalein sodium salt

Catalog Number:

42496

Grade:

For molecular biology, suitable for electrophoresis

CAS Number:

34725-61-6

MDL NO:

MFCD00013793

Molecular Formula:

C₁₉H₉Br₄NaO₅S

Molecular Weight:

691.94

Specification Sheet SDS
Basic fuchsin (pararosaniline acetate, 3 parts, pararosaniline chloride, 1 part)

Grade:

Certifiable Grade

Purity:

≥ 88% (Dye content)

Synonym:

Basic red 9

Catalog Number:

42488

Grade:

Certifiable Grade

Purity Limit:

≥ 88% (Dye content)

CAS Number:

58969-01-0

MDL NO:

MFCD00012569

Specification Sheet SDS
Bromocresol green sultone form (indicator (pH 3.8-5.4))

Grade:

For microscopy (Bot., Hist., Vit.)

Purity:

≥ 95% (Dye content)

Synonym:

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

Catalog Number:

42494

Grade:

For microscopy (Bot., Hist., Vit.)

Purity Limit:

≥ 95% (Dye content)

CAS Number:

76-60-8

MDL NO:

MFCD00005874

Molecular Formula:

C₂₁H₁₄Br₄O₅S

Molecular Weight:

698.01

Specification Sheet SDS
Brilliant blue R concentrate

Hazmat

Grade:

Suitable for SDS-PAGE, methanol solution

Synonym:

Acid blue 83

Hazmat

Catalog Number:

42490

Grade:

Suitable for SDS-PAGE, methanol solution

CAS Number:

6104-59-2

MDL NO:

MFCD00041762

Molecular Formula:

C₄₅H₄₄N₃NaO₇S₂

Molecular Weight:

825.97

Specification Sheet SDS
Bromoxylenol blue

Grade:

Indicator grade

Purity:

≥ 95% (Dye content)

Synonym:

3',3″-Dibromo-p-xylenolsulfonphthalein

Catalog Number:

42500

Grade:

Indicator grade

Purity Limit:

≥ 95% (Dye content)

CAS Number:

40070-59-5

MDL NO:

MFCD00005873

Molecular Formula:

C₂₃H₂₀Br₂O₅S

Molecular Weight:

568.27

Specification Sheet SDS
4-(Dimethylamino)benzaldehyde

Purity:

≥ 99% (HPLC)

Synonym:

Ehrlich's reagent

Catalog Number:

42480

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00003381

Molecular Formula:

C₉H₁₁NO

Specification Sheet SDS
Azure B

Purity:

≥ 89% (Dye content)

Synonym:

N,N,N'-Trimethylthionin

Catalog Number:

42486

Purity Limit:

≥ 89% (Dye content)

CAS Number:

531-55-5

MDL NO:

MFCD00011935

Molecular Formula:

C₁₅H₁₆ClN₃S

Molecular Weight:

305.83

Specification Sheet SDS
Bromothymol blue sodium salt

Synonym:

3',3''-Dibromothymolsulfonephthalein sodium salt

Catalog Number:

42498

CAS Number:

34722-90-2

MDL NO:

MFCD00077263

Molecular Formula:

C₂₇H₂₇Br₂NaO₅S

Molecular Weight:

646.36

Specification Sheet SDS
Bromocresol green sodium salt solution (0.04 wt. % in H₂O)

Synonym:

3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein sodiumsalt

Catalog Number:

42493

CAS Number:

62625-32-5

MDL NO:

MFCD00148898

Molecular Formula:

C₂₁H₁₃Br₄NaO₅S

Molecular Weight:

720.0

Specification Sheet SDS
4-(4-Nitrophenylazo)resorcinol

Purity:

≥ 90% (Dye content)

Synonym:

Azoviolet

Catalog Number:

42479

Purity Limit:

≥ 90% (Dye content)

CAS Number:

74-39-5

MDL NO:

MFCD00007310

Molecular Formula:

C₁₂H₉N₃O₄

Molecular Weight:

259.22

Specification Sheet SDS
Crystal violet solution, Conc 1% (H₂O)

Hazmat

Purity:

≥ 90% (TLC)

Hazmat

Catalog Number:

42472

Purity Limit:

≥ 90% (TLC)

CAS Number:

548-62-9

MDL NO:

MFCD00011750

Molecular Formula:

C₂₅H₃₀ClN₃

Molecular Weight:

407.98

Specification Sheet SDS
2,6-Dichloroindophenol sodium salt hydrate

Grade:

suitable for vitamin C determination

Synonym:

2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneiminesodium salt

Catalog Number:

42474

Grade:

suitable for vitamin C determination

CAS Number:

1266615-56-8

MDL NO:

MFCD00150014

Molecular Formula:

C₁₂H₆Cl₂NNaO₂·xH₂O

Molecular Weight:

290.08

Specification Sheet SDS
Brilliant blue G solution

Hazmat

Hazmat

Catalog Number:

42489

CAS Number:

6104-58-1

MDL NO:

MFCD00078482

Molecular Formula:

C₄₇H₄₈N₃NaO₇S₂

Molecular Weight:

854.02

Specification Sheet SDS
Azure II eosinate

Catalog Number:

42487

CAS Number:

53092-85-6

MDL NO:

MFCD00084753

Specification Sheet SDS
Glycerol

Purity:

≥ 99.5% (GC)

Synonym:

1,2,3-Propanetriol

Catalog Number:

42465

Purity Limit:

≥ 99.5% (GC)

CAS Number:

56-81-5

MDL NO:

MFCD00004722

Molecular Formula:

C₃H₈O₃

Molecular Weight:

92.09

Specification Sheet SDS
Acridine orange hydrochloride solution, 10 mg/mL in H₂O

Purity:

≥ 99% (HPLC)

Synonym:

3,6-Bis(dimethylamino)acridine hydrochloride

Catalog Number:

42482

Purity Limit:

≥ 99% (HPLC)

CAS Number:

65-61-2

MDL NO:

MFCD00012660

Molecular Formula:

C₁₇H₁₉N₃·HCl

Molecular Weight:

301.81

Specification Sheet SDS
3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt

Synonym:

5,5'-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]difuran-2-sulfonic aciddisodium salt

Catalog Number:

42475

CAS Number:

79551-14-7

MDL NO:

MFCD00040642

Molecular Formula:

C₁₆H₈N₄Na₂O₈S₂

Molecular Weight:

494.37

Specification Sheet SDS
α-Naphtholphthalein

Grade:

Practical grade

Purity:

≥ 80% (Assay by titration)

Catalog Number:

42481

Grade:

Practical grade

Purity Limit:

≥ 80% (Assay by titration)

CAS Number:

596-01-0

MDL NO:

MFCD00036202

Molecular Formula:

C₂₈H₁₈O₄

Molecular Weight:

418.44

Specification Sheet SDS
Brilliant green

Purity:

~ 90% (Dye content)

Synonym:

Astradiamant green GX

Catalog Number:

42492

Purity Limit:

~ 90% (Dye content)

CAS Number:

633-03-4

MDL NO:

MFCD00011880

Molecular Formula:

C₂₇H₃₄N₂O₄S

Molecular Weight:

482.63

Specification Sheet SDS
2′,7′-Dichlorofluorescein

Catalog Number:

42473

CAS Number:

76-54-0

MDL NO:

MFCD00005047

Molecular Formula:

C₂₀H₁₀Cl₂O₅

Molecular Weight:

401.2

Specification Sheet SDS
4-(2-Pyridylazo)resorcinol monosodium salt hydrate

Purity:

≥ 97.5% (HPLC)

Synonym:

PAR monosodium salt hydrate

Catalog Number:

42478

Purity Limit:

≥ 97.5% (HPLC)

CAS Number:

16593-81-0

MDL NO:

MFCD00150712

Molecular Formula:

C₁₁H₈N₃NaO₂·xH₂O

Molecular Weight:

237.19

Specification Sheet SDS
Brilliant blue R staining solution (ethanol solution)

Hazmat

Synonym:

Acid blue 83

Hazmat

Catalog Number:

42491

CAS Number:

6104-59-2

MDL NO:

MFCD00041762

Molecular Formula:

C₄₅H₄₄N₃NaO₇S₂

Molecular Weight:

825.97

Specification Sheet SDS
Azure A chloride

Grade:

Certifiable Grade

Purity:

≥ 75% (Dye content)

Catalog Number:

42485

Grade:

Certifiable Grade

Purity Limit:

≥ 75% (Dye content)

CAS Number:

531-53-3

MDL NO:

MFCD00012112

Molecular Formula:

C₁₄H₁₄ClN₃S

Molecular Weight:

291.8

Specification Sheet SDS
Aniline blue solution (2.5% in 2% acetic acid)

Purity:

≥ 99% (Staining strength)

Catalog Number:

42471

Purity Limit:

≥ 99% (Staining strength)

CAS Number:

28631-66-5

MDL NO:

MFCD00036130

Molecular Formula:

C₃₂H₂₅N₃O₉S₃Na₂

Molecular Weight:

737.73

Specification Sheet SDS
4-(2-Pyridylazo)resorcinol

Purity:

≥ 96% (HPLC)

Synonym:

PAR

Catalog Number:

42477

Purity Limit:

≥ 96% (HPLC)

CAS Number:

1141-59-9

MDL NO:

MFCD00006256

Molecular Formula:

C₁₁H₉N₃O₂

Molecular Weight:

215.21

Specification Sheet SDS
Picric acid solution (1.3% in H₂O, saturated)

Synonym:

2,4,6-Trinitrophenol

Catalog Number:

42469

CAS Number:

88-89-1

MDL NO:

MFCD00007102

Molecular Formula:

C₆H₃N₃O₇

Molecular Weight:

229.1

Specification Sheet SDS
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

Synonym:

5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4',4″-disulfonic acidsodium salt

Catalog Number:

42476

CAS Number:

69898-45-9

MDL NO:

MFCD00078417

Molecular Formula:

C₂₀H₁₃N₄NaO₆S₂

Molecular Weight:

492.46

Specification Sheet SDS
Sodium thiosulfate solution (2 g/dL in deionized water)

Catalog Number:

42470

CAS Number:

7772-98-7

MDL NO:

MFCD00003499

Molecular Formula:

Na₂S₂O₃

Molecular Weight:

158.11

Specification Sheet SDS
Sucrose

Purity:

≥ 99.5% (GC)

Synonym:

α-D-Glc-(1→2)-β-D-Fru

Catalog Number:

42467

Purity Limit:

≥ 99.5% (GC)

CAS Number:

57-50-1

MDL NO:

MFCD00006626

Molecular Formula:

C₁₂H₂₂O₁₁

Molecular Weight:

342.3

Specification Sheet SDS
Sucrose

Grade:

For molecular biology

Purity:

≥ 99.5% (GC)

Synonym:

α-D-Glc-(1→2)-β-D-Fru

Catalog Number:

42468

Grade:

For molecular biology

Purity Limit:

≥ 99.5% (GC)

CAS Number:

57-50-1

MDL NO:

MFCD00006626

Molecular Formula:

C₁₂H₂₂O₁₁

Molecular Weight:

342.3

Specification Sheet SDS
Poly(vinyl alcohol), 87-89 mole % hydrolyzed, 23.0 – 27.0 cps, 4% Solution

Catalog Number:

42466

CAS Number:

9002-89-5

MDL NO:

MFCD00081922

Molecular Formula:

[-CH₂CHOH-]_n

Specification Sheet SDS
Cesium chloride

Grade:

For molecular biology

Purity:

≥ 99.5% (Assay by titration)

Catalog Number:

42460

Grade:

For molecular biology

Purity Limit:

≥ 99.5% (Assay by titration)

CAS Number:

7647-17-8

MDL NO:

MFCD00010955

Molecular Formula:

CsCl

Molecular Weight:

168.36

Specification Sheet SDS
Glycerol

Grade:

For molecular biology

Purity:

≥ 99% (GC)

Synonym:

1,2,3-Propanetriol

Catalog Number:

42463

Grade:

For molecular biology

Purity Limit:

≥ 99% (GC)

CAS Number:

56-81-5

MDL NO:

MFCD00004722

Molecular Formula:

C₃H₈O₃

Molecular Weight:

92.09

Specification Sheet SDS

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