Terteriary Colors Stains Dyes and Indicators

Calmagite, Indicator Grade, Pure, ACROS Organics™

Chemical Name or Material: Calmagite CAS: 3147-14-6 Purity Grade: Extra Pure Molecular Formula: C17H14N2O5S Formula Weight: 358.38 MDL Number: MFCD00011656 Synonym: 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid

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

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

4-Phenylazophenol, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 4-Phenylazophenol CAS: 1689-82-3 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C12H10N2O Formula Weight: 198.22 MDL Number: MFCD00002330 Synonym: 4-Hydroxyazobenzene

Hematoxylin Products for Science Education

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

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

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

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: 412.3 Synonym: Disodium Salt

2',7'-Dichlorofluorescein, ACS reagent, ACROS Organics™

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

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

Alizarin 97%, ACROS Organics™

Chemical Name or Material: Alizarin Name Note: 97% CAS: 72-48-0 CAS Min %: 96.0 CAS Max %: 100.0 Purity Grade: Pure Assay Percent Range: 97% Molecular Formula: C14H8O4 Formula Weight: 240.21 MDL Number: MFCD00001201 Synonym: 1, 2-Dihydroxyanthraquinone

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

Chemical Name or Material: Tiron™ CAS: 149-45-1 Molecular Formula: C6H4Na2O8S2·H2O Linear Formula: (HO)2C6H2(SO3Na)2·H2O Formula Weight: 332.21 MDL Number: MFCD00149531 Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate

Coumarin, 99+%, ACROS Organics™

Chemical Name or Material: Coumarin Name Note: 99+% CAS: 91-64-5 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C9H6O2 Formula Weight: 146.15 MDL Number: MFCD00006850 Synonym: 2H-1-Benzopyran-2-one

Orcein Biological Stain Products for Science Education

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

Leishman stain, pure, ACROS Organics™

Chemical Name or Material: Leishman stain CAS: 12627-53-1 Purity Grade: Pure MDL Number: MFCD00131498 Synonym: Eosin Methylene Blue according to Leishman

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

Rhodamine 6G Perchlorate Laser Grade, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Rhodamine 6G perchlorate Name Note: laser grade, 99% CAS: 13161-28-9 Purity Grade: Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C28H31ClN2O7 Formula Weight: 543.01 MDL Number: MFCD00013117

D-Luciferin sodium salt monohydrate, 98+%, ACROS Organics™

Chemical Name or Material: D-Luciferin sodium salt monohydrate CAS: 103404-75-7 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C11H7N2NaO3S2·H2O Formula Weight: 320.32 MDL Number: MFCD11865368 Synonym: Firefly Luciferin monosodium salt monohydrate

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: 337.84 MDL Number: MFCD00012569 Synonym: Basic Violet 14, hydrochloride

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

Nigrosine, pure, water soluble, ACROS Organics™

Chemical Name or Material: Nigrosine Name Note: pract. CAS: 2229872 Purity Grade: Pure MDL Number: MFCD00044681 Synonym: Acid Black 2

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

Stains-all, 97%, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Stains-all Name Note: 97% CAS: 7423-31-6 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C30H27BrN2S2 Formula Weight: 559.59 MDL Number: MFCD00078788 Synonym: 1-Ethyl-2-[3-(1-ethylnaphtho[1, 2-d]thiazolin-2-ylidene)-2-methylpropenyl]naphtho[1, 2-d]thiazolium bromide

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

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

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: 303.84 MDL Number: MFCD00012484 Synonym: Basic Yellow 2

Rose Bengal, 85%, pure, high purity, Biological stain, ACROS Organics™

Chemical Name or Material: Rose Bengal CAS: 632-69-9 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C20H2Cl4I4Na2O5 Formula Weight: 1017.65 MDL Number: MFCD00005043 Synonym: Acid Red 94

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: 1017.64 MDL Number: MFCD00151169 Synonym: Acid Red 94

Naringin, 97%, ACROS Organics™

Chemical Name or Material: Naringin CAS: 10236-47-2 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C27H32O14 Formula Weight: 580.53 MDL Number: MFCD00148888

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

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