Stains 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

Eosin Y (1% Solution in Water), Fisher Chemical

Chemical Name or Material: Eosin Y, 1% Solution in Water CAS: 17372-87-1 CAS: 7732-18-5 MDL Number: MFCD00005040

Aniline Blue (Water Soluble/Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Aniline Blue CAS: 28631-66-5 Purity Grade: Certified Biological Stain Physical Form: Powder; Solid Molecular Formula: C32 H25N3Na2O9S3 Formula Weight: 799.8g/mol MDL Number: MFCD00036130 Synonym: Acid Blue

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

Eriochrome™ Black T Solution, Fisher Chemical

Chemical Name or Material: Eriochrome™ Black T Solution CAS: 67-56-1 CAS: 1787-61-7 CAS: 1336-21-6 CAS: 7732-18-5 MDL Number: MFCD00003935 Synonym: Mordant Black 11

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: 781.73g/mol MDL Number: MFCD00066363

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

Methylene Blue Products for Science Education

Chemical Name or Material: Methylene Blue CAS: 7220-79-3 CAS: 7732-18-5 Assay Percent Range: 1% w/v Linear Formula: C16H18ClN3S·3H2O Formula Weight: 373.90g/mol Synonym: Basic Blue 9

Bromophenol Blue Solution, 0.04%/Certified, Fisher Chemical

Chemical Name or Material: Bromophenol Blue Solution, 0.04% CAS: 62625-28-9 CAS: 7732-18-5 Purity Grade: Certified Assay Percent Range: 0.04% MDL Number: MFCD00013793

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

Methyl Red Sodium Salt, Reagent ACS, ACROS Organics™

Chemical Name or Material: Methyl Red, sodium salt Name Note: Pure CAS: 845-10-3 Purity Grade: ACS Reagent Molecular Formula: C15H14N3NaO2 Linear Formula: (CH3)2NC6H4N=NC6H4CO2Na Formula Weight: 291.27g/mol MDL Number: MFCD00002426 Synonym: 2-[4-(Dimethylamino)phenylazo]benzoic acid, sodium salt

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

Methyl Red Indicator Solution, 0.02% Products for Science Education

Chemical Name or Material: Methyl Red Indicator Solution, 0.02% CAS: 845-10-3 Linear Formula: C15H14N3O2Na Formula Weight: 291.28g/mol Synonym: Methyl Red In Alcohol

Methylene Blue (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Methylene Blue CAS: 7220-79-3 Purity Grade: Certified Biological Stain Molecular Formula: C16H18ClN3S · 3 H2O Formula Weight: 373.90g/mol MDL Number: MFCD00012111 Synonym: Basic Blue 9

Phenol Red, Sodium Salt (Certified ACS), Fisher Chemical

Chemical Name or Material: Phenol Red, Sodium Salt CAS: 34487-61-1 Purity Grade: Certified ACS Molecular Formula: C19H13NaO5S Linear Formula: C6H4SO2OC(C6H4-4-OH)(C6H4-4-ONa) Formula Weight: 376.37g/mol MDL Number: MFCD00066901 Synonym: Phenolsulfonephthalein Sodium Salt

Bromothymol Blue Solution Products for Science Education

Chemical Name or Material: Bromothymol Blue Solution CAS: 34722-90-2 Linear Formula: C27H27Br2O5SNa Formula Weight: 646.37g/mol

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

Methyl Red, Free Acid (Certified), Fisher Chemical

Chemical Name or Material: Methyl Red, Free Acid CAS: 493-52-7 Purity Grade: Certified Molecular Formula: C15H15N3O2 Linear Formula: 4-(CH3)2N-C6H4-N:N-2-(CO2H)C6H4 Formula Weight: 269.3g/mol MDL Number: MFCD00002425 Synonym: Acid Red 2

Methylene Blue (Loeffler's) Products for Science Education

Chemical Name or Material: Methylene Blue (Loeffler's) CAS: 64-17-5 CAS: 722-79-3 CAS: 131-58-3 CAS: 7732-18-5 Assay Percent Range: 30%v/v

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