Stains Dyes and Indicators

Chromoxane Cyanine R, pure, ACROS Organics™

Chemical Name or Material: Chromoxane Cyanine R CAS: 3564-18-9 Purity Grade: Extra Pure Molecular Formula: C23H15Na3O9S Formula Weight: 536.39 MDL Number: MFCD00012411 Synonym: C.I. 43820

Calcon, pure, ACROS Organics™

Chemical Name or Material: Calcon™ CAS: 2538-85-4 Purity Grade: Extra Pure Molecular Formula: C20H13N2NaO5S Formula Weight: 416.39 MDL Number: MFCD00004069 Synonym: C.I. 15705

Congo Red, Biological Stain, pH Indicator Products for Science Education

Chemical Name or Material: Congo Red, Biological Stain, pH Indicator CAS: 573-58-0 Molecular Formula: C32H22N6Na2O6S2 Linear Formula: C32H22N6Na2O6S2 Formula Weight: 696.67 Synonym: C.I. Direct Red 28

Congo Red, 0.1% Aqueous Solution Products for Science Education

Chemical Name or Material: Congo Red, 0.1% Aqueous Solution CAS: 573-58-0 CAS: 7732-18-5 Assay Percent Range: <1% w/v

Bromothymol Blue Solution (0.04%/Certified), Fisher Chemical

Chemical Name or Material: Bromothymol Blue Solution, 0.04% CAS: 34722-90-2 CAS: 7732-18-5 CAS: 64-02-8 Purity Grade: Certified Grade Assay Percent Range: 0.04% MDL Number: MFCD00077263

Thymol Blue, Indicator, ACROS Organics™

Chemical Name or Material: Thymol Blue CAS: 76-61-9 Purity Grade: Extra Pure Molecular Formula: C27H30O5S Formula Weight: 466.58 MDL Number: MFCD00005869 Synonym: TB

Methylene Blue trihydrate, 95%, pure, ACROS Organics™

Chemical Name or Material: Methylene Blue trihydrate Name Note: 95% CAS: 7220-79-3 Purity Grade: Pure Assay: ≥94% (on dry substance) Assay Percent Range: 95% Molecular Formula: C16H18ClN33H2O Formula Weight: 373.89 MDL Number: MFCD00150008 Synonym: Basic Blue 9 trihydrate

Resazurin, Sodium Salt, High Purity Biological Stain, ACROS Organics™

Chemical Name or Material: Resazurin, sodium salt CAS: 62758-13-8 Purity Grade: Pure Molecular Formula: C12H6NNaO4 Formula Weight: 251.17 MDL Number: MFCD00005036 Synonym: 7-Hydroxy-3H-phenoxazin-3-one 10-oxide, sodium salt

Thermo Scientific™ Richard-Allan Scientific™ Periodic Acid-Schiff (PAS) Available on GSA/VA Contract for Federal Government customers only.

Demonstrate the patterns and presence of specific carbohydrates with Thermo Scientific™ Richard-Allan Scientific™ Periodic Acid-Schiff (PAS) Solution

Crystal Violet, 0.5% Solution Products for Science Education

Chemical Name or Material: Crystal Violet, Solution Synonym: Gentian Violet

Nuclear Fast Red, 94%, pure, ACROS Organics™

Chemical Name or Material: Nuclear Fast Red CAS: 6409-77-4 CAS Min %: 92.0 CAS Max %: 100.0 Purity Grade: Pure Assay Percent Range: 94% Molecular Formula: C14H8NNaO7S Formula Weight: 357.26 MDL Number: MFCD00078493 Synonym: C.I. 60760

Thermo Scientific™ Richard-Allan Scientific™ Papanicolaou Stain OGs Available on GSA/VA Contract for Federal Government customers only.

Stain gynecological specimens with Thermo Scientific™ Richard-Allan Scientific™ Papanicolaou Stain OGs.

Brilliant cresyl Blue, pure, high purity biological stain, ACROS Organics™

Chemical Name or Material: Brilliant cresyl blue CAS: 81029-05-2 Purity Grade: Extra Pure Molecular Formula: 0·5 ZnCl4 Formula Weight: 400.97 MDL Number: MFCD00148902

Dansyl Chloride 98%, ACROS Organics™

Chemical Name or Material: Dansyl chloride Name Note: 98% CAS: 605-65-2 Assay: ≥97.5% (HPLC) Assay Percent Range: 98% Molecular Formula: C12H12ClNO2S Formula Weight: 269.75 MDL Number: MFCD00003985 Synonym: 5-Dimethylamino-1-naphthalenesulfonyl chloride

Neurodye RGA-30, pure, ACROS Organics™

Chemical Name or Material: Neurodye RGA-30 CAS: 335080-22-3 Purity Grade: Pure Molecular Formula: C39H62N6O6S2 Formula Weight: 775.07 MDL Number: MFCD03701309 Synonym: (1, 3-Dibutyl-2-thiobarbituric acid(5))-(3methyl-1-p-sulfophenyl-5-pyrasolon(4)-pentamthionoxonol, triethylamine salt

Para Red, Dye Content ca 95%, ACROS Organics™

Chemical Name or Material: Para Red CAS: 1647520 Purity Grade: Extra Pure Molecular Formula: C16H11N3O3 Formula Weight: 293.27 MDL Number: MFCD00003908 Synonym: 1-(4-Nitrophenylazo)-2-naphthol

Xylene Cyanol FF 85%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Xylene cyanol Name Note: 85% CAS: 4463-44-9 Purity Grade: Extra Pure Molecular Formula: C25H27N2NaO7S2 Formula Weight: 554.61 MDL Number: MFCD00019481 Synonym: C.I. 43535

Phenol Red, Water Soluble, Indicator, ACROS Organics™

Chemical Name or Material: Phenol Red, sodium salt CAS: 34487-61-1 Purity Grade: Pure Molecular Formula: C19H13NaO5S Formula Weight: 376.35

Bromophenol Red, pure, ACROS Organics™

Chemical Name or Material: Bromophenol Red CAS: 2800-80-8 Purity Grade: Pure Molecular Formula: C19H12Br2O5S Formula Weight: 512.19 MDL Number: MFCD00023014 Synonym: 5', 5''-Dibromophenolsulfonphthalein

Neutral Red, ACROS Organics™

Chemical Name or Material: Neutral Red Name Note: Pure CAS: 553-24-2 Purity Grade: Extra Pure Molecular Formula: C15H17ClN4 Formula Weight: 288.77 MDL Number: MFCD00012651 Synonym: 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride

Catechol Violet

Chemical Name or Material: Catechol Violet CAS: 115-41-3 Molecular Formula: C19H14O7S Formula Weight: 386.38 MDL Number: MFCD00005868 Beilstein: 353938

Eosin Y, pure, high purity, biological stain, ACROS Organics™

Chemical Name or Material: Eosin Y Name Note: High purity biological stain CAS: 17372-87-1 Purity Grade: Pure Molecular Formula: C20H6Br4Na2O5 Formula Weight: 691.85 MDL Number: MFCD00005040 Synonym: 2', 4', 5'

Thermo Scientific™ Richard-Allan Scientific™ Mucicarmine Available on GSA/VA Contract for Federal Government customers only.

Identify primary tumor sites with the aid of Thermo Scientific™ Richard-Allan Scientific™ Mucicarmine

Sudan I, ACROS Organics™

Chemical Name or Material: Sudan I CAS: 842-07-9 Purity Grade: Extra Pure Molecular Formula: C16H12N2O Formula Weight: 248.28 MDL Number: MFCD00003911 Synonym: 1-Phenylazo-2-naphthol

Alcian Blue 8GX, certified, ACROS Organics™

Chemical Name or Material: Alcian Blue 8GX CAS: 33864-99-2 Molecular Formula: C56H68Cl4CuN16S4 Formula Weight: 1298.88 MDL Number: MFCD00010720 Synonym: Ingrain Blue 1

Ninhydrin, Reagent ACS, ACROS Organics™

Chemical Name or Material: Ninhydrin CAS: 485-47-2 Purity Grade: ACS Reagent Grade Molecular Formula: C9H6O4 Formula Weight: 178.14 MDL Number: MFCD00003791 Synonym: 1, 2, 3-Indantrione

Bordeaux R, pure, ACROS Organics™

Chemical Name or Material: Bordeaux R CAS: 5858-33-3 Purity Grade: Pure Molecular Formula: C20H12N2Na2O7S2 Formula Weight: 502.41 MDL Number: MFCD00003887 Synonym: 3-Hydroxy-4-(1-naphthylazo)-2, 7-naphthalenedisulfonic acid, disodium salt

Chlorazol Black E, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chlorazol Black E Name Note: Pure CAS: 1937-37-7 Purity Grade: Pure Molecular Formula: C34H25N9Na2O7S2 Formula Weight: 781.73 MDL Number: MFCD00066363

Acid Fuchsin, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Acid Fuchsin Name Note: Pure CAS: 3244-88-0 Purity Grade: Pure Molecular Formula: C20H17N3Na2O9S3 Formula Weight: 585.52 MDL Number: MFCD00013286 Synonym: Acid Violet 19

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