Terteriary Colors Stains and Dyes and Indicators

Hematoxylin Products for Science Education

Chemical Name or Material: Hematoxylin CAS: 517-28-2 Linear Formula: C16H14O6 Formula Weight: 302.27g/mol Synonym: Hematoxiline

Thionin (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Thionin CAS: 581-64-6 Purity Grade: Certified Biological Stain Molecular Formula: C12H10N3SCl Formula Weight: 263.74g/mol MDL Number: MFCD00078211 Synonym: Lauth's Violet

Safranin O (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Safranin O CAS: 477-73-6 Purity Grade: Certified Biological Stain Molecular Formula: C20H19ClN4 Formula Weight: 350.85g/mol MDL Number: MFCD00011759 Synonym: Basic Red 2

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

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

Thionin Products for Science Education

Chemical Name or Material: Thionin CAS: 581-64-6 Assay Percent Range: >85% w/v Formula Weight: 263.74g/mol Synonym: 3, 7-Diaminophenothiazin-5-ium Chloride

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: 585.52g/mol MDL Number: MFCD00013286 Synonym: Acid Violet 19

Carmine Products for Science Education

Chemical Name or Material: Carmine CAS: 1390-65-4 Assay Percent Range: 100% w/v Molecular Formula: C22H20O13/Al/Ca lake Formula Weight: 184.14g/mol Synonym: Aluminum Lake

Schiff Reagent Products for Science Education

Chemical Name or Material: Schiff Reagent CAS: 64365-11-3 CAS: 7440-44-0 CAS: 7647-01-0 CAS: 7681-57-4 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: <1% w/v Synonym: Test for aldehydes

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

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

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

Carbol Fuchsin Solution, 0.3% Products for Science Education

Chemical Name or Material: Carbol Fuchsin Solution, 0.3% CAS: 632-99-5 CAS: 64-17-5 CAS: 108-95-2 CAS: 7732-18-5 Assay Percent Range: <0.3% Synonym: Ziehl-Neelsen

Basic Fuchsin, 88%, pure, ACROS Organics™

Chemical Name or Material: Basic Fuchsin Name Note: 88% CAS: 632-99-5 CAS Min %: 83.0 CAS Max %: 100.0 Purity Grade: Pure Assay Percent Range: 88% Molecular Formula: C20H19N3·HCl Formula Weight: 337.84g/mol MDL Number: MFCD00012569 Synonym: Basic Violet 14, hydrochloride

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

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 Products for Science Education

Chemical Name or Material: Thymolphthalein CAS: 125-20-2 Purity Grade: Reagent Assay Percent Range: >95% Linear Formula: C28H30O4 Formula Weight: 430.52g/mol Synonym: TP

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

Fuchsin Acid Staining Solution, 1% Products for Science Education

Chemical Name or Material: Fuchsin Acid Staining Solution, 1% CAS: 3244-88-0 CAS: 7732-18-5 Assay Percent Range: 1% w/v

Rose Bengal Disodium Salt (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Rose Bengal Disodium Salt CAS: 632-69-9 Purity Grade: Certified Biological Stain Molecular Formula: C20H4Cl4I4O5 · 2 Na Formula Weight: 1017.64g/mol MDL Number: MFCD00151169 Synonym: Acid Red 94

Rhodamine B, Fisher Chemical

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Molecular Formula: C28H31 ClN2O3 Formula Weight: 479g/mol MDL Number: MFCD00011931 Synonym: Tetraethylrhodamine

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

Sudan IV Products for Science Education

Chemical Name or Material: Sudan IV CAS: 85-83-6 Physical Form: Powder Assay Percent Range: 99.95% w/v Linear Formula: S Formula Weight: 380.17g/mol Synonym: Fast Oil Red B

New Fuchsin, ACROS Organics™

Chemical Name or Material: New Fuchsin CAS: 3248-91-7 Molecular Formula: C22H23N3·HCl Formula Weight: 365.89g/mol MDL Number: MFCD00012567 Synonym: Basic Violet 2

Phenol Crystals Products for Science Education

Chemical Name or Material: Phenol CAS: 108-95-2 Assay Percent Range: 99% Linear Formula: C6H5OH Formula Weight: 94.11g/mol Synonym: Carbolic Acid

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

Calmagite Products for Science Education

Chemical Name or Material: Calmagite CAS: 3147-14-6 Linear Formula: C17H14N2O5S Formula Weight: 358.38g/mol

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

Coumarin 314, 99%, pure, laser grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Coumarin 314 CAS: 55804-66-5 Purity Grade: Laser Grade Assay Percent Range: 99% Molecular Formula: C18H19NO4 Formula Weight: 313.35g/mol MDL Number: MFCD00051334 Synonym: 1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one

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

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