Terteriary Colors Stains Dyes and Indicators

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

Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical

Chemical Name or Material: Phenolphthalein Solution, Alcoholic 1.0% CAS: 77-09-8 CAS: 67-63-0 MDL Number: MFCD00005913

Phenolphthalein Solution, Alcoholic 0.5%, Fisher Chemical

Chemical Name or Material: Phenolphthalein Solution, Alcoholic 0.5% CAS: 67-63-0 CAS: 77-09-8 CAS: 7732-18-5 Assay Percent Range: 0.5% MDL Number: MFCD00005913

Thyodene™ (Starch Soluble) Indicator, Fisher Chemical

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

Phenolphthalein (Certified ACS), Fisher Chemical

Chemical Name or Material: Phenolphthalein CAS: 77-09-8 Purity Grade: Certified ACS Grade Molecular Formula: C20H14O4 Linear Formula: C6H4COOC(C6H4-4-OH)2 Formula Weight: 318.33 MDL Number: MFCD00005913 Synonym: 3, 3-Bis(p-hydroxyphenyl)-1(3H)-isobenzofuranone, 3, 3-Bis(p-hydroxyphenyl) Phthallide

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

Chemical Name or Material: Fluorescamine CAS: 38183-12-9 Purity Grade: Pure Molecular Formula: C17H10O4 Formula Weight: 278.26

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, 1, 2, 3-Triketohydrindene, 2, 2-Dihydroxy-1H-indene-1, 3(2H)-dione, 1H-Indene-1, 2, 3-trione

Gold Chloride, 1% (w/v) Aqueous Solution, 100mL = 1 g HAuCl·3H2O, Ricca Chemical

Chemical Name or Material: Gold Chloride CAS: 16961-25-4 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.97 CAS Max %: 1.01 Physical Form: Liquid

Starch Indicator, 1% (w/v) Aqueous Solution, Mercury Free, for Iodometric Titrations, Ricca Chemical

Chemical Name or Material: Starch Indicator CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 9005-84-9 CAS Min %: 0.97 CAS Max %: 1.01 CAS: 69-72-7 CAS Min %: 0.12 CAS Max %: 0.13 Physical Form: Liquid

Ninhydrin, ozone friendly ready to use spray for TLC, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ninhydrin CAS: 485-47-2 CAS: 106-97-8 CAS: 106-97-8 CAS: 74-98-6 CAS: 71-36-3 MDL Number: MFCD00003791

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: 302.28 MDL Number: MFCD00078111 Synonym: Natural Black 1, Hydroxybrasilin

Thermo Scientific™ PROTOCOL™ Schiff Reagent Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: PROTOCOL™ Schiff Reagent Name Note: PROTOCOL™ Schiff Reagent

Fluorescein Isothiocyanate Isomer I, 90%, Pure, ACROS Organics™

Chemical Name or Material: Fluorescein isothiocyanate isomer I CAS: 3326-32-7 Purity Grade: Pure Assay: ≥88% (HPLC) Assay Percent Range: 90% Molecular Formula: C21H11NO5S Formula Weight: 389.38 MDL Number: MFCD00005063 Synonym: 5-FITC, 5-Isothiocyanato fluorescein

Fluorescamine, MP Biomedicals™

Chemical Name or Material: Fluorescamine Name Note: For TLC analysis CAS: 38183-12-9 Physical Form: Powder Molecular Formula: C17H10O4 Formula Weight: 278.3 MDL Number: MFCD00005928 Synonym: 4-phenylspiro[furan-2(3H)-1'-(3'-H)-isobenzofuran]-3, 3'-dione

p-Naphtholbenzein Indicator Solution, Fisher Chemical

Chemical Name or Material: p-Naphtholbenzein Indicator Solution CAS: 145-50-6 CAS: 108-88-3 CAS: 67-63-0 CAS: 7732-18-5 MDL Number: MFCD00078492

Hematoxylin Stain Solution, Modified Harris Formulation (Mercury Free), Nuclear Stain for General Histology and Cytology, Ricca Chemical

Chemical Name or Material: Hematoxylin Stain Solution Name Note: Modified Harris Formulation (Mercury Free) CAS: 7732-18-5 CAS Min %: 89.0 CAS Max %: 92.0 CAS: 7784-26-1 CAS Min %: 5.32 CAS Max %: 5.54 CAS: 64-17-5 CAS Min %: 3.55 CAS Max %: 3.69 CAS: 517-28-2 CAS Min %: 0.44 CAS Max %: 0.46 CAS: 7758-05-6 CAS Min %: 0.05 CAS Max %: 0.05 CAS: 7732-18-5 Physical Form: Liquid

Methyl Viologen hydrate, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Methyl Viologen hydrate Name Note: 98% CAS: 1910-42-5 Assay: 98% Assay Percent Range: 98% Molecular Formula: C12H14Cl2N2·xH2O Formula Weight: 257.15 MDL Number: MFCD00150001 Synonym: Paraquat, dichloride

2',7'-Dichlorofluorescein, pure, ACROS Organics™

Chemical Name or Material: 2', 7'-Dichlorofluorescein CAS: 76-54-0 Purity Grade: Extra Pure Molecular Formula: C20H10Cl2O5 Formula Weight: 401.2 MDL Number: MFCD00005047 Synonym: 2',7'-Dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

Ponceau S, Fisher BioReagents

Chemical Name or Material: Ponceau S CAS: 6226-79-5 Molecular Formula: C22 H12N4Na4O13S4 Formula Weight: 760.57

Ninhydrin (Certified ACS), Fisher Chemical

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

Fuchsin Acid (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Fuchsin Acid CAS: 3244-88-0 Purity Grade: Certified Biological Stain Assay: ≥55% Molecular Formula: C20H17N3O9S3Na2 Formula Weight: 585.54 MDL Number: MFCD00013286 Synonym: Acid Rubin, Acid Magenta, Acid Violet 19

Rhodamine 110, 98+%, Acros Organics™

Chemical Name or Material: Rhodamine 110 CAS: 13558-31-1 Purity Grade: Pure Assay: ≥98% Assay Percent Range: 98+% Molecular Formula: C20H15ClN2O3 Formula Weight: 366.79

Ferroin Indicator, 0.025 Molar Phenanthroline Ferrous Sulfate Complex, Ricca Chemical

Chemical Name or Material: Ferroin Indicator Name Note: Phenanthroline Ferrous Sulfate Complex CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 5144-89-8 CAS Min %: 1.43 CAS Max %: 1.48 CAS: 7782-63-0 CAS Min %: 0.67 CAS Max %: 0.69 Physical Form: Liquid

Resazurin, sodium salt, pure, 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

May-Grunwald Solution, Certified Biological Stain, HARLECO™, EMD Millipore Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: May-Grunwald Solution Name Note: HARLECO™ Hematology Stain Purity Grade: Certified Biological Stain

Starch Indicator, 0.5% (w/v) Aqueous Solution, Mercury Free, for Iodometric Titrations, Ricca Chemical

Chemical Name or Material: Starch Indicator CAS: 9005-84-9 CAS: 69-72-7 CAS: 7732-18-5 Physical Form: Liquid

Phthaldialdehyde, 98%

Chemical Name or Material: o-Phthaldialdehyde CAS: 643-79-8 Molecular Formula: C8H6O2 Formula Weight: 134.14 MDL Number: MFCD00003335 UN Number: UN2923 Beilstein: 878317

Calmagite Indicator, 0.1% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Calmagite Indicator CAS: 3147-14-6 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.1 CAS Max %: 0.1 Physical Form: Liquid

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: 350.85 MDL Number: MFCD00011759 Synonym: Basic Red 2

Phenolphthalein Indicator, 0.5% (w/v) in 50% (v/v) Alcohol, Neutralized, Ricca Chemical

Chemical Name or Material: Phenolphthalein Indicator Physical Form: Liquid

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