Terteriary Colors Stains and Dyes and Indicators

Phenolphthalein in IPA Solution Products for Science Education

Chemical Name or Material: Phenolphthalein in IPA Solution CAS: 67-63-0 CAS: 77-09-8 CAS: 7732-18-5 Formula Weight: Mixture

Safranin O Products for Science Education

Chemical Name or Material: Safranin O CAS: 477-73-6 Molecular Formula: C20H19N4Cl Linear Formula: C20H49ClN4 Formula Weight: 350.85g/mol Synonym: Basic Red 2

Giemsa Solution Products for Science Education

Chemical Name or Material: Giemsa Solution CAS: 67-56-1 CAS: 51811-82-6 CAS: 56-81-5 Assay Percent Range: 50% v/v

2,6-Dichloroindophenol Sodium Salt Products for Science Education

Chemical Name or Material: 2, 6-Dichloroindophenol Sodium Salt CAS: 620-45-1 Linear Formula: NaOC6H4N·C6H2(Cl2)·O Formula Weight: 290.08g/mol Synonym: 2, 6-Dichlorophenol Indophenol Sodium Salt

Fuchsin Acid Products for Science Education

Chemical Name or Material: Fuchsin Acid CAS: 3244-88-0 Assay Percent Range: 100% w/v Linear Formula: C20H17N3Na2O9S3 Formula Weight: 585.54g/mol Synonym: Acid Fuchsine

Phenolphthalein Indicator Products for Science Education

Chemical Name or Material: Phenolphthalein Indicator CAS: 77-09-8 Purity Grade: Reagent Assay Percent Range: 100% w/v Linear Formula: C20H14O4 Formula Weight: 318.33g/mol Synonym: 3, 3-Bis(4-Hydroxylphenyl)-1(3H)-Isobenzofuranone

Giemsa Stain (Powder/Certified Biological Stain), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Giemsa Stain CAS: 51811-82-6 Purity Grade: Certified Biological Stain Physical Form: Solid MDL Number: MFCD00081642

Pararosaniline Hydrochloride (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Pararosaniline Hydrochloride CAS: 569-61-9 Purity Grade: Certified Biological Stain Molecular Formula: C19H17N3HCl Formula Weight: 323.82g/mol MDL Number: MFCD00001657 Synonym: p-Fuchsin

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: 251.17g/mol MDL Number: MFCD00005036 Synonym: 7-Hydroxy-3H-phenoxazin-3-one 10-oxide, sodium salt

Auramine O (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Auramine O CAS: 2465-27-2 Purity Grade: Certified Biological Stain Molecular Formula: C17H21N3 · HCl Formula Weight: 303.84g/mol MDL Number: MFCD00012484 Synonym: Basic Yellow 2

Nigrosin Saturated Aqueous Solution Products for Science Education

Chemical Name or Material: Nigrosin Saturated Aqueous Solution CAS: 7697-37-2 CAS: 7732-18-5 Assay Percent Range: 0.03 Synonym: Nigrosine Biological Stain

Thyodene™ (Starch Soluble) Indicator, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Thyodene™ Indicator CAS: 9005-84-9 Molecular Formula: C6H10O5X MDL Number: MFCD00082026 Synonym: Starch, Soluble

Basic Fuchsin, pure, certified, ACROS Organics™

Chemical Name or Material: Basic Fuchsin Name Note: Pure CAS: 632-99-5 Purity Grade: Pure Molecular Formula: C20H19N3·HCl Formula Weight: 337.84g/mol MDL Number: MFCD00012569 Synonym: Basic Violet 14, hydrochloride

Schiff Reagent Solution (Modified), Fisher Chemical

Chemical Name or Material: Schiff Reagent Solution Name Note: Modified CAS: 632-99-5 CAS: 7681-57-4 CAS: 7647-01-0 CAS: 7732-18-5 MDL Number: MFCD00081985

Sudan III, 0.2% in Alcohol Solution Products for Science Education

Chemical Name or Material: Sudan III, 0.2% in Alcohol Solution CAS: 67-63-0 CAS: 85-86-9 Assay Percent Range: 99.8% w/v

Ninhydrin (Certified ACS), Fisher Chemical

Chemical Name or Material: Ninhydrin CAS: 485-47-2 Purity Grade: Certified ACS Physical Form: Powder; Solid Molecular Formula: C9H6O4 Linear Formula: C6H4-1, 2-(CO)2CO·H2O Formula Weight: 178.15g/mol MDL Number: MFCD00003791 Synonym: 1H-Indene-1, 2, 3

Orcein Biological Stain Products for Science Education

Chemical Name or Material: Orcein Biological Stain CAS: 1400-62-0 Formula Weight: 500.18g/mol

Carmine (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Carmine CAS: 1390-65-4 Purity Grade: Certified Biological Stain Molecular Formula: C9H6F2O2 MDL Number: MFCD00167027 Synonym: Alum Lake

Ninhydrin Products for Science Education

Chemical Name or Material: Ninhydrin CAS: 485-47-2 Assay Percent Range: >95% Linear Formula: C6H4·1, 2·(CO)2CO·H2O Formula Weight: 178.14g/mol Synonym: 1, 2, 3 -Indantrione Monohydrate

Indicator Solution, Universal Products for Science Education

Chemical Name or Material: Universal Indicator Solution CAS: 34722-90-2 CAS: 64-17-5 CAS: 547-58-0 CAS: 845-10-3 CAS: 518-51-4 Assay Percent Range: <0.2% w/v Synonym: Universal pH Indicator

Phenolphthalein Stock Solution, Fisher Chemical

Chemical Name or Material: Phenolphthalein Stock Solution CAS: 7732-18-5 CAS Min %: 52.0 CAS Max %: 55.0 CAS: 64-17-5 CAS Min %: 43.0 CAS Max %: 44.0 CAS: 67-56-1 CAS Min %: 2.0 CAS Max %: 3.0 CAS: 67-63-0 CAS Min %: 2.0 CAS Max %: 3.0 CAS: 77-09-8 CAS Min %: 0.01 CAS Max %: 0.01

Thymolphthalein Solution, 0.04% Products for Science Education

Chemical Name or Material: Thymolphthalein Solution, 0.04% CAS: 64-17-5 CAS: 67-63-0 CAS: 67-56-1 CAS: 18-1-1 CAS: 125-20-2 Assay Percent Range: 0.9996

Sudan IV, 0.05% in Acetone Solution Products for Science Education

Chemical Name or Material: Sudan IV, 0.05% in Acetone Solution Physical Form: Liquid Assay Percent Range: 99.95% w/v Linear Formula: S Formula Weight: 38.17g/mol Synonym: Oil Red

Rose Bengal Products for Science Education

Chemical Name or Material: Rose Bengal CAS: 632-69-9 Assay Percent Range: 100% w/v Linear Formula: C20H2Cl4I4Na2O5 Formula Weight: 1019.43g/mol Synonym: Acid Red 94

Wright' Stain (Powder/Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Wright«s Stain CAS: 68998-92-1 Purity Grade: Certified Biological Stain Physical Form: Solid MDL Number: MFCD00082143

Wright's Blood Stain Solution Products for Science Education

Chemical Name or Material: Wright's Blood Stain Solution CAS: 67-56-1 CAS: 68988-92-1 Assay Percent Range: 0.97 Formula Weight: Mixture

Fuchsin Acid (Certified Biological Stain), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Fuchsin Acid CAS: 3244-88-0 Purity Grade: Certified Biological Stain Assay: 55% min. Molecular Formula: C20H17N3O9S3Na2 Formula Weight: 585.54g/mol MDL Number: MFCD00013286 Synonym: Acid Magenta

Hematoxylin (Certified Biological Stain), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Hematoxylin CAS: 517-28-2 Purity Grade: Certified Biological Stain Molecular Formula: C16H14O6 · xH2O Formula Weight: 302.28g/mol MDL Number: MFCD00078111 Synonym: Hydroxybrasilin

Fluorescein, Disodium Salt Products for Science Education

Chemical Name or Material: Fluorescein, Disodium Salt CAS: 518-47-8 Assay Percent Range: 100% w/v Linear Formula: C20H10O5Na2 Formula Weight: 412.3g/mol Synonym: Disodium Salt

Litmus Products for Science Education

Chemical Name or Material: Litmus CAS: 1393-92-6 Assay Percent Range: >99% w/v Formula Weight: ≈3300g/mol

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