Terteriary Colors Stains Dyes and Indicators

Rhodamine B Products for Science Education

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Assay Percent Range: >97% w/v Linear Formula: C28H31ClN2O3 Formula Weight: 479.01 Synonym: Basic Violet 10

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) Phthallide

Rhodamine B Staining Solution Products for Science Education

Chemical Name or Material: Rhodamine B Staining Solution, 1% CAS: 81-88-9 CAS: 7732-18-5 Assay Percent Range: 1% w/v Synonym: Basic Violet 10

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

Rhodamine 6G, 99%, pure, laser grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Rhodamine 6G CAS: 989-38-8 Purity Grade: Laser Grade Assay Percent Range: 99% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.02 MDL Number: MFCD00012665 Synonym: Basic Red 1

Rhodamine B, ≥98%, pure, ACROS Organics™

Chemical Name or Material: Rhodamine B Name Note: Pure CAS: 81-88-9 Purity Grade: Pure Assay: ≥98% Assay Percent Range: ≥98% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

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

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

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

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

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

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

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

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: 585.52 MDL Number: MFCD00013286 Synonym: Acid Violet 19

Phenol Solution Products for Science Education

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

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

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

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

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

Pyronin Y, pure, high purity biological stain, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Pyronin Y Name Note: Pure CAS: 92-32-0 Purity Grade: Pure Molecular Formula: C17H19ClN2O Formula Weight: 302.79 MDL Number: MFCD00011725 Synonym: C.I. 45005

Rhodanine 99%, ACROS Organics™

Chemical Name or Material: Rhodanine Name Note: 99% CAS: 141-84-4 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H3NOS2 Formula Weight: 133.2 MDL Number: MFCD00005488 Synonym: 2-Thioxo-4-thiazolidinone

Amaranth, 85%, Acros Organics

Chemical Name or Material: Amaranth Name Note: Pure CAS: 915-67-3 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C20H11N2Na3O10S3 Formula Weight: 604.46 MDL Number: MFCD00004076 Synonym: Acid Red 27

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

Rhodamine B, Laser Grade, +99%, ACROS Organics™

Chemical Name or Material: Rhodamine B Name Note: 99+% CAS: 81-88-9 Purity Grade: Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

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

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

o-Cresolphthalein Complexone, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: o-Cresolphthalein Complexone Name Note: Pure CAS: 2411-89-4 Purity Grade: Pure Molecular Formula: C32H32N2O12 Formula Weight: 636.6 MDL Number: MFCD00005911 Synonym: Phthalein Complexon

Xylidine Ponceau 2R, pure, ACROS Organics™

Chemical Name or Material: Xylidine Ponceau 2R CAS: 3761-53-3 Purity Grade: Extra Pure Molecular Formula: C18H14N2Na2O7S2 Formula Weight: 480.41 MDL Number: MFCD00003897 Synonym: 4-(2, 4-Dimethylphenylazo)-3-hydroxy-2, 7-naphthalenedisulfonic acid

Alizarin Complexone Dihydrate, Indicator Grade, ACROS Organics™

Chemical Name or Material: Alizarin Complexone dihydrate CAS: 455303-00-1 Purity Grade: Pure Assay: 97 to 103% (on dry substance) Molecular Formula: C19H15NO8·2H2O Formula Weight: 421.35 MDL Number: MFCD00149067 Synonym: (3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate

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

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