Chemical Name or Material: Phenol Red Name Note: Pure CAS: 143-74-8 Purity Grade: ACS Reagent Grade Molecular Formula: C₁₉H₁₄O₅S Formula Weight: 354.38 MDL Number: MFCD00003552 Synonym: Phenolsulfonephthalein 10GR Phenol Red, ACS reagent

Chemical Name or Material: Patent blue V, sodium salt CAS: 20262-76-4 Molecular Formula: C₂₇H₃₁N₂O₇S₂·Na Formula Weight: 582.67 MDL Number: MFCD09608138 Synonym: Acid Blue 3 25GR Patent Blue V, sodium salt

Chemical Name or Material: Brilliant Blue R Name Note: Pure CAS: 6104-59-2 Purity Grade: Pure Molecular Formula: C₄₅H₄₄N₃NaO₇S₂ Formula Weight: 825.98 MDL Number: MFCD00041762 Synonym: Acid Blue 83 25GR Brilliant Blue R, pure

Chemical Name or Material: Acid Fuchsin CAS: 3244-88-0 Purity Grade: Pure Molecular Formula: C₂₀H₁₇N₃Na₂O₉S₃ Formula Weight: 585.52 MDL Number: MFCD00013286 Synonym: Acid Violet 19 500GR Acid Fuchsin, pure, high purity biological stain

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 25GR 4-Phenylazophenol, 97%

25GR Chromotrope 2B, pure

Chemical Name or Material: Trypan Blue CAS: 72-57-1 Name Note: dye content >60% Molecular Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ Formula Weight: 960.82 MDL Number: MFCD00003969 Merck Index: 14,9792 TRYPAN BLUE 25G

1GR Rhodamine 101 inner salt, 99%, pure

Chemical Name or Material: Lissamine rhodamine B sulfonyl chloride Name Note: 99+% CAS: 62796-29-6 Purity Grade: Pure Assay Percent Range: 99+% Molecular Formula: C₂₇H₂₉ClN₂O₆S₂ Formula Weight: 577.11 MDL Number: MFCD00042001 Synonym: Sulforhodamine B sulfonyl chloride 5GR Lissamine rhodamine B sulfonyl chloride, pure

Chemical Name or Material: Chlorophenol Red Name Note: Pure CAS: 4430-20-0 Purity Grade: Pure Molecular Formula: C₁₉H₁₂Cl₂O₅S Formula Weight: 423.26 MDL Number: MFCD00005877 Synonym: 3', 3''-Dichlorophenylsulfonphthalein 50GR Chlorophenol Red, pure, indicator grade

Chemical Name or Material: Litmus CAS: 1393-92-6 Purity Grade: Pure MDL Number: MFCD00131528 100GR Litmus, pure, indicator grade

Chemical Name or Material: Wright Stain Name Note: Pure CAS: 68988-92-1 Purity Grade: Pure MDL Number: MFCD00082143 25GR Wright Stain, pure, certified

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 500GR Rose Bengal, 85%, pure, high purity, Biological stain

Chemical Name or Material: orcein CAS: 1400-62-0 Purity Grade: Pure MDL Number: MFCD00062310 Synonym: Natural Red 28 100GR Orcein, pure, certified

Chemical Name or Material: Fluorescein CAS: 2321-07-5 Purity Grade: Pure Molecular Formula: C₂₀H₁₂O₅ Formula Weight: 332.3 MDL Number: MFCD00005050 500GR Fluorescein, pure

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: Pure Molecular Formula: C₂₀H₁₂N₃NaO₇S Formula Weight: 461.38 MDL Number: MFCD00003935 Synonym: 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt 100GR Eriochrome Black T, pure, indicator grade

Chemical Name or Material: Phenol Red sodium salt CAS: 34487-61-1 Purity Grade: ACS Reagent Grade Molecular Formula: C₁₉H₁₃NaO₅S Formula Weight: 376.35 MDL Number: MFCD00066901 100GR Phenol Red sodium salt, ACS reagent

Chemical Name or Material: Bromocresol Purple, sodium salt Name Note: Water soluble, Indicator, Pure CAS: 62625-30-3 Purity Grade: Pure Molecular Formula: C₂₁H₁₅Br₂NaO₅S Formula Weight: 562.2 MDL Number: MFCD00148896 Synonym: 5';, 5';';-Dibromo-o-cresolsulfonephthalein, sodium salt 5GR Bromocresol Purple, sodium salt, pure, water soluble, indicator

Chemical Name or Material: Bromophenol Red CAS: 2800-80-8 Purity Grade: Pure Molecular Formula: C₁₉H₁₂Br₂O₅S Formula Weight: 512.19 MDL Number: MFCD00023014 Synonym: 5', 5''-Dibromophenolsulfonphthalein 5GR Bromophenol Red, pure

Chemical Name or Material: Thymol Blue CAS: 76-61-9 Purity Grade: Pure Molecular Formula: C₂₇H₃₀O₅S Formula Weight: 466.58 MDL Number: MFCD00005869 Synonym: TB 25GR Thymol Blue, pure, indicator

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 10MG D-Luciferin sodium salt monohydrate, 98+%

Chemical Name or Material: Aniline Blue, sodium salt CAS: 28983-56-4 Purity Grade: Pure Molecular Formula: C₃₇H₂₇N₃Na₂O₉S₃ Formula Weight: 799.81 MDL Number: MFCD00036130 Synonym: Acid Blue 22 100GR Aniline Blue, sodium salt, pure, water soluble, high purity biological stain

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 5GR Fluorescein isothiocyanate isomer I, 90%, pure

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 25GR Rose Bengal, 85%, pure, certified

Chemical Name or Material: Celestine blue CAS: 1562-90-9 Purity Grade: Extra Pure Molecular Formula: C₁₇H₁₈ClN₃O₄ Formula Weight: 363.79 MDL Number: MFCD00011927 50GR Celestine Blue, pure

Chemical Name or Material: Pyrocatechol Violet CAS: 115-41-3 Purity Grade: Pure Molecular Formula: C₁₉H₁₄O₇S Formula Weight: 386.36 Synonym: Pyrocatecholsulfonephthalein 5GR Pyrocatechol Violet, pure, indicator grade

Chemical Name or Material: Phenolphthalein CAS: 77-09-8 Purity Grade: ACS Reagent Grade Molecular Formula: C₂₀H₁₄O₄ Formula Weight: 318.32 MDL Number: MFCD00005913 2.5KG Phenolphthalein, ACS reagent

Chemical Name or Material: Hematoxylin CAS: 517-28-2 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C₁₆H₁₄O₆ Formula Weight: 302.27 Synonym: C.I. 75290 25GR Hematoxylin, 85%, pure, certified

Chemical Name or Material: Cresol Red CAS: 1733-12-6 Purity Grade: Pure Molecular Formula: C₂₁H₁₈O₅S Formula Weight: 382.42 MDL Number: MFCD00005878 25GR Cresol Red, pure, Indicator grade

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 1GR 2',7'-Dichlorofluorescein, ACS reagent