Terteriary Colors Stains Dyes and Indicators

Thionin acetate, pure, high purity biological stain, ACROS Organics™

Chemical Name or Material: Thionin acetate Name Note: Pure CAS: 78338-22-4 Purity Grade: Pure Molecular Formula: C12H10N3S·C2H3O2 Formula Weight: 287.33 MDL Number: MFCD00081194 Synonym: 3, 7-Diaminophenothiazin-5-ium acetate

Fluorexon, ACROS Organics™

Chemical Name or Material: Fluorexon CAS: 1461-15-0 Molecular Formula: C30H26N2O13 Formula Weight: 622.54 MDL Number: MFCD00005049 Synonym: Bis[N, N-bis(carboxymethyl)aminomethyl]fluorescein

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

Copper phthalocyanine, dye content ca 95%, ACROS Organics™

Chemical Name or Material: Copper phthalocyanine Name Note: dye content ca 95% CAS: 147-14-8 Assay: ≥94% (ex Cu) Molecular Formula: C32H16CuN8 Formula Weight: 576.08 MDL Number: MFCD00010719 Synonym: C.I. 74160

Phloxine B, Certified, 85%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phloxine B CAS: 18472-87-2 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C20 H2 Br4 Cl4 Na2 O5 Formula Weight: 829.64 MDL Number: MFCD00005061 Synonym: Acid Red 92

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

Rhodamine 6G, pure, ACROS Organics™

Chemical Name or Material: Rhodamine 6G CAS: 989-38-8 Purity Grade: Pure Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00012665 Synonym: Basic Red 1

Schiff Reagent Solution, ACROS Organics™

Chemical Name or Material: Schiff reagent solution CAS: 632-99-5 MDL Number: MFCD00081985

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: 1019.43 Synonym: Acid Red 94

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: 313.35 MDL Number: MFCD00051334 Synonym: 1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one

Phenolphthalein, For analysis ACS, ACROS Organics™

Chemical Name or Material: Phenolphthalein CAS: 77-09-8 Purity Grade: ACS Reagent Grade Molecular Formula: C20H14O4 Formula Weight: 318.32 MDL Number: MFCD00005913

Fluorescein Disodium Salt Dihydrate 90%, ACROS Organics™

Chemical Name or Material: Fluorescein disodium salt dihydrate Name Note: 90% CAS: 518-47-8 Purity Grade: Extra Pure Assay Percent Range: 90% Molecular Formula: C20H10Na2O5·2H2O Formula Weight: 412.3 MDL Number: MFCD00150814 Synonym: Acid Yellow 73 dihydrate

Sequencing Gel Loading Dye, 3x, ACROS Organics™

Chemical Name or Material: Sequencing gel loading dye CAS: 75-12-7

Rose Bengal Solution Products for Science Education

Chemical Name or Material: Rose Bengal Solution CAS: 632-69-9 CAS: 7732-18-5 Assay Percent Range: 1% w/v Synonym: Acid Red 94

Coumarin 343, Laser Grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Coumarin 343 CAS: 55804-65-4 Purity Grade: Pure Molecular Formula: C16H15NO4 Formula Weight: 285.29 MDL Number: MFCD00051335

Phloxine B (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Phloxine B CAS: 18472-87-2 Purity Grade: Certified Biological Stain Molecular Formula: C20H2Br4 Cl4Na2O5 Formula Weight: 829.66 MDL Number: MFCD00070627 Synonym: Acid Red 92

Coumarin 2, Laser Grade 99%, ACROS Organics™

Chemical Name or Material: Coumarin 2 Name Note: 99% CAS: 26078-25-1 Purity Grade: Extra Pure Assay Percent Range: 99% Molecular Formula: C13H15NO2 Formula Weight: 217.27 MDL Number: MFCD00006860 Synonym: 4, 6-Dimethyl-7-ethylaminocoumarin

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

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

Rhodamine B, ACROS Organics™

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Purity Grade: Pure Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

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

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

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, Indicator, ACROS Organics™

Chemical Name or Material: Phenolphthalein CAS: 77-09-8 Purity Grade: Pure Assay: 98.0 to 102.0% Assay Percent Range: 98.5% Molecular Formula: C20H14O4 Formula Weight: 318.32 MDL Number: MFCD00005913

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

Loading Dye 10X Products for Science Education

Chemical Name or Material: Loading Dye 10X CAS: 62625-28-9 CAS: 77-86-1 CAS: 57-5-1 CAS: 7732-18-5

Phenol Crystals Products for Science Education

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

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

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: 323.82 MDL Number: MFCD00001657 Synonym: p-Fuchsin

Coumarin 6, Laser Grade 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Coumarin 6 Name Note: 98% CAS: 38215-36-0 Purity Grade: Extra Pure Assay Percent Range: 98% Molecular Formula: C20H18N2O2S Formula Weight: 350.44 MDL Number: MFCD00041869 Synonym: 3-(2'-Benzothiazolyl)-7-diethylaminocoumarin

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