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Poly-L-lysine hydrobromide

Purity:

mol wt 75200 - 92000 by NMR or LS

Catalog Number:

47365

CAS Number:

25988-63-0

Purity Limit:

mol wt 75200 - 92000 by NMR or LS

MDL NO:

MFCD00237230

Molecular Weight:

0.0

Specification Sheet SDS
Sudan red 7B

Grade:

For microscopy (Bot., Hist.)

Synonym:

Fat red 7B

Catalog Number:

42541

Grade:

For microscopy (Bot., Hist.)

CAS Number:

6368-72-5

MDL NO:

MFCD00003904

Molecular Formula:

C₂₄H₂₁N₅

Molecular Weight:

379.46

Specification Sheet SDS
Rhodamine 6G

Purity:

≥ 99% (Dye content)

Synonym:

Basic red 1

Catalog Number:

42537

CAS Number:

989-38-8

Purity Limit:

≥ 99% (Dye content)

MDL NO:

MFCD00012665

Molecular Formula:

C₂₈H₃₁N₂O₃Cl

Molecular Weight:

479.01

Specification Sheet SDS
Resazurin sodium salt

Grade:

Certifiable Grade

Purity:

≥ 75% (Dye content)

Synonym:

7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt

Catalog Number:

42536

Grade:

Certifiable Grade

CAS Number:

62758-13-8

Purity Limit:

≥ 75% (Dye content)

MDL NO:

MFCD00005036

Molecular Formula:

C₁₂H₆NNaO₄

Molecular Weight:

251.17

Specification Sheet SDS
Phenol red sodium salt

Grade:

Suitable for cell culture, suitable for insect cell culture

Synonym:

Phenolsulfonephthalein sodium salt

Catalog Number:

42531

Grade:

Suitable for cell culture, suitable for insect cell culture

CAS Number:

34487-61-1

MDL NO:

MFCD00066901

Molecular Formula:

C₁₉H₁₃NaO₅S

Molecular Weight:

376.36

Specification Sheet SDS
Propidium iodide solution ((1.0 mg/ml in water))

Purity:

≥ 95% (HPLC)

Synonym:

3,8-Diamino-5-(3-diethylaminopropyl)-6-phenylphenanthridinium iodide methiodide

Catalog Number:

42535

CAS Number:

25535-16-4

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00011921

Molecular Formula:

C₂₇H₃₄I₂N₄

Molecular Weight:

668.39

Specification Sheet SDS
Sudan III

Grade:

Technical grade

Purity:

≥ 84% (Dye content)

Synonym:

1-[4-(Phenylazo)phenylazo]-2-naphthol

Catalog Number:

42539

Grade:

Technical grade

CAS Number:

85-86-9

Purity Limit:

≥ 84% (Dye content)

MDL NO:

MFCD00003905

Molecular Formula:

C₂₂H₁₆N₄O

Molecular Weight:

352.39

Specification Sheet SDS
Wright stain

Grade:

Certifiable Grade

Purity:

≥ 4% (HPLC)

Synonym:

Eosin methylene blue according to Wright

Catalog Number:

42544

Grade:

Certifiable Grade

CAS Number:

68988-92-1

Purity Limit:

≥ 4% (HPLC)

MDL NO:

MFCD00082143

Molecular Weight:

0.0

Specification Sheet SDS
Silver diethyldithiocarbamate

Purity:

≥ 99% (≥ 42% Ag)

Synonym:

Diethyldithiocarbamic acid silver salt

Catalog Number:

42538

CAS Number:

1470-61-7

Purity Limit:

≥ 99% (≥ 42% Ag)

MDL NO:

MFCD00004929

Molecular Formula:

C₅H₁₀AgNS₂

Molecular Weight:

256.14

Specification Sheet SDS
Ponceau S solution, 0.1 % (w/v) in 5% acetic acid

Grade:

Suitable for electrophoresis.

Purity:

≥ 85% (Dye content)

Catalog Number:

42534

Grade:

Suitable for electrophoresis.

CAS Number:

6226-79-5

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00005913

Molecular Formula:

C₂₂H₁₂N₄Na₄O₁₃S₄

Molecular Weight:

760.57

Specification Sheet SDS
Trypan blue

Hazmat

Grade:

Suitable for cell culture

Purity:

≥ 40% (Dye content)

Synonym:

Direct blue 14

Hazmat

Catalog Number:

42542

Grade:

Suitable for cell culture

CAS Number:

72-57-1

Purity Limit:

≥ 40% (Dye content)

MDL NO:

MFCD00003969

Molecular Formula:

C₃₄H₂₄N₆O₁₄S₄Na₄

Molecular Weight:

960.81

Specification Sheet SDS
Phenolphthalein solution, 0.5 wt. % in ethanol: water (1:1)

Hazmat

Hazmat

Catalog Number:

42533

CAS Number:

77-09-8

MDL NO:

MFCD00003892

Molecular Formula:

C₂₀H₁₄O₄

Molecular Weight:

318.32

Specification Sheet SDS
Sudan orange G

Purity:

≥ 85% (Dye content)

Synonym:

2,4-Dihydroxyazobenzene

Catalog Number:

42540

CAS Number:

2051-85-6

Purity Limit:

≥ 85% (Dye content)

MDL NO:

MFCD00002275

Molecular Formula:

C₁₂H₁₀N₂O₂

Molecular Weight:

214.22

Specification Sheet SDS
Jenner's stain

Grade:

Suitable for blood stain

Synonym:

Eosin−methylene blue

Catalog Number:

42513

Grade:

Suitable for blood stain

CAS Number:

62851-42-7

MDL NO:

MFCD00081733

Molecular Weight:

0.0

Specification Sheet SDS
Perylene

Grade:

Sublimed grade

Purity:

≥ 99.5% (HPLC)

Synonym:

Dibenz[de,kl]anthracene

Catalog Number:

42530

Grade:

Sublimed grade

CAS Number:

198-55-0

Purity Limit:

≥ 99.5% (HPLC)

MDL NO:

MFCD00004142

Molecular Formula:

C₂₀H₁₂

Molecular Weight:

252.31

Specification Sheet SDS
Orcein, synthetic

Grade:

Certifiable Grade

Synonym:

Natural red 28

Catalog Number:

42529

Grade:

Certifiable Grade

CAS Number:

1400-62-0

MDL NO:

MFCD00062310

Molecular Formula:

C₂₈H₂₄N₂O₇

Molecular Weight:

500.5

Specification Sheet SDS
Naphthol green B

Grade:

For microscopy (Hist.), for complexometry

Synonym:

Acid green 1

Catalog Number:

42522

Grade:

For microscopy (Hist.), for complexometry

CAS Number:

19381-50-1

MDL NO:

MFCD00003886

Molecular Formula:

C₃₀H₁₅FeN₃Na₃O₁₅S₃

Molecular Weight:

878.46

Specification Sheet SDS
Oil red O solution (0.5% in propylene glycol)

Synonym:

Solvent red 27

Catalog Number:

42526

CAS Number:

1320-06-5

Molecular Formula:

C₂₆H₂₄N₄O

Molecular Weight:

408.49

Specification Sheet SDS
Neutral red

Grade:

Suitable for cell culture

Purity:

≥ 90% (Dye content)

Synonym:

3-Amino-7-dimethylamino-2-methylphenazine hydrochloride

Catalog Number:

42524

Grade:

Suitable for cell culture

CAS Number:

553-24-2

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00012651

Molecular Formula:

C₁₅H₁₇ClN₄

Molecular Weight:

288.78

Specification Sheet SDS
Neutral red

Purity:

≥ 90% (Dye content)

Synonym:

3-Amino-7-dimethylamino-2-methylphenazine hydrochloride

Catalog Number:

42523

CAS Number:

553-24-2

Purity Limit:

≥ 90% (Dye content)

MDL NO:

MFCD00012651

Molecular Formula:

C₁₅H₁₇ClN₄

Molecular Weight:

288.78

Specification Sheet SDS
Methyl blue

Grade:

Certifiable Grade

Synonym:

Acid blue 93

Catalog Number:

42516

Grade:

Certifiable Grade

CAS Number:

28983-56-4

MDL NO:

MFCD00058509

Molecular Formula:

C₃₇H₂₇N₃Na₂O₉S₃

Molecular Weight:

799.8

Specification Sheet SDS
Eosin Y solution (5 wt. % in H₂O)

Purity:

≥ 88% (Dye content)

Synonym:

2',4',5',7'-Tetrabromofluorescein disodium salt

Catalog Number:

42508

CAS Number:

17372-87-1

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00005040

Molecular Formula:

C₂₀H₆Br₄Na₂O₅

Molecular Weight:

691.85

Specification Sheet SDS
Oil red O solution (0.5% in isopropanol)

Hazmat

Synonym:

Solvent red 27

Hazmat

Catalog Number:

42527

CAS Number:

1320-06-5

Molecular Formula:

C₂₆H₂₄N₄O

Molecular Weight:

408.49

Specification Sheet SDS
Naphthol green B

Grade:

Technical grade

Synonym:

Acid green 1

Catalog Number:

42521

Grade:

Technical grade

CAS Number:

19381-50-1

MDL NO:

MFCD00003886

Molecular Formula:

C₃₀H₁₅FeN₃Na₃O₁₅S₃

Molecular Weight:

878.46

Specification Sheet SDS
Methyl green, zinc chloride salt

Grade:

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

Synonym:

Ethyl green

Catalog Number:

42517

Grade:

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

CAS Number:

7114-03-6

MDL NO:

MFCD00151094

Molecular Formula:

C₂₇H₃₅BrClN₃·ZnCl₂

Molecular Weight:

653.24

Specification Sheet SDS
Orange G

Grade:

For molecular biology

Synonym:

1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt

Catalog Number:

42528

Grade:

For molecular biology

CAS Number:

1936-15-8

MDL NO:

MFCD00012457

Molecular Formula:

C₁₆H₁₀N₂Na₂O₇S₂

Molecular Weight:

452.37

Specification Sheet SDS
Naphthol blue black

Purity:

≥ 50% (Dye content)

Synonym:

Acid black 1

Catalog Number:

42520

CAS Number:

1064-48-8

Purity Limit:

≥ 50% (Dye content)

MDL NO:

MFCD00004017

Molecular Formula:

C₂₂H₁₄N₆Na₂O₉S₂

Molecular Weight:

616.49

Specification Sheet SDS
Melanin

Catalog Number:

42515

CAS Number:

8049-97-6

MDL NO:

MFCD00131581

Molecular Weight:

0.0

Specification Sheet SDS
Giemsa stain, modified solution

Hazmat

Synonym:

Azure eosin methylene blue

Hazmat

Catalog Number:

42511

CAS Number:

51811-82-6

MDL NO:

MFCD00081642

Molecular Formula:

C₁₄H₁₄ClN₃S

Molecular Weight:

291.8

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

Purity:

≥ 98.0% (HPLC)

Synonym:

Crocetin digentiobiose ester

Catalog Number:

42505

Grade:

For microscopy

CAS Number:

42553-65-1

Purity Limit:

≥ 98.0% (HPLC)

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
Direct red 81

Purity:

≥ 50% (Dye content)

Synonym:

Disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate

Catalog Number:

42507

CAS Number:

2610-11-9

Purity Limit:

≥ 50% (Dye content)

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'-diaminotriphenylcarbenium oxalate

Hazmat

Catalog Number:

42514

Grade:

Technical grade

CAS Number:

2437-29-8

Purity Limit:

99 - 100% (Dye Content)

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

CAS Number:

2610-05-1

Purity Limit:

≥ 80% (Dye content)

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

CAS Number:

4430-20-0

Purity Limit:

≥ 74% (Dye content)

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

CAS Number:

548-62-9

Purity Limit:

≥ 90% (Dye content)

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

CAS Number:

1260-17-9

Purity Limit:

≥ 90% (HPLC)

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

CAS Number:

62625-30-3

Purity Limit:

≥ 90% (Dye content)

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

CAS Number:

58969-01-0

Purity Limit:

≥ 88% (Dye content)

MDL NO:

MFCD00012569

Molecular Weight:

0.0

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.)

CAS Number:

76-60-8

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00005874

Molecular Formula:

C₂₁H₁₄Br₄O₅S

Molecular Weight:

698.01

Specification Sheet SDS
Bromoxylenol blue

Grade:

Indicator grade

Purity:

≥ 95% (Dye content)

Synonym:

3',3″-Dibromo-p-xylenolsulfonphthalein

Catalog Number:

42500

Grade:

Indicator grade

CAS Number:

40070-59-5

Purity Limit:

≥ 95% (Dye content)

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
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

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