Terteriary Colors Stains and Dyes and Indicators

Universal pH Indicator Solution, ACROS Organics™

Chemical Name or Material: pH Indicator solution, universal CAS: 67-63-0 MDL Number: MFCD00148741

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

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.328 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N PubChem CID: 4764 ChEBI: CHEBI:34914

Phenolphthalein (Certified ACS), Fisher Chemical

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.328 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N Synonym: 3, 3-Bis(p-hydroxyphenyl)-1(3H)-isobenzofuranone, 3, 3-Bis(p-hydroxyphenyl) Phthallide PubChem CID: 4764 ChEBI: CHEBI:34914

Rhodamine B, ACROS Organics™

CAS: 81-88-9 Molecular Formula: C28H31ClN2O3 Molecular Weight (g/mol): 479.017 MDL Number: MFCD00011931 InChI Key: PYWVYCXTNDRMGF-UHFFFAOYSA-N Synonym: Basic Violet 10, C.I. 45170 PubChem CID: 6694 ChEBI: CHEBI:52334

Fluorescamine, pure, ACROS Organics™

CAS: 38183-12-9 Molecular Formula: C17H10O4 Molecular Weight (g/mol): 278.263 InChI Key: ZFKJVJIDPQDDFY-UHFFFAOYSA-N PubChem CID: 37927

p-Naphtholbenzein Indicator Solution, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

CAS: 145-50-6 Molecular Formula: C27H18O2 Molecular Weight (g/mol): 374.439 MDL Number: MFCD00078492 InChI Key: VDDWRTZCUJCDJM-PNHLSOANSA-N PubChem CID: 5941340

Hematoxylin (Certified Biological Stain), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.282 MDL Number: MFCD00078111 InChI Key: WZUVPPKBWHMQCE-VYIIXAMBSA-N Synonym: Natural Black 1, Hydroxybrasilin PubChem CID: 45029742

Thyodene™ (Starch Soluble) Indicator, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

CAS: 9005-84-9 Molecular Formula: C12H22O11 Molecular Weight (g/mol): 342.297 MDL Number: MFCD00082026 InChI Key: GUBGYTABKSRVRQ-ASMJPISFSA-N Synonym: Starch, Soluble PubChem CID: 439341 ChEBI: CHEBI:18167

Phthaldialdehyde, 98%

CAS: 643-79-8 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.134 MDL Number: MFCD00003335 InChI Key: ZWLUXSQADUDCSB-UHFFFAOYSA-N PubChem CID: 4807 ChEBI: CHEBI:70851

Rhodamine WT, 20% solution in water, ACROS Organics™

CAS: 37299-86-8 Molecular Formula: C29H29ClN2Na2O5 Molecular Weight (g/mol): 566.99 InChI Key: NRZDMKVYRRMFRR-UHFFFAOYSA-L PubChem CID: 37718

Methyl Viologen hydrate, 98%, ACROS Organics™

CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.158 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L Synonym: Paraquat, dichloride PubChem CID: 15938 ChEBI: CHEBI:28786

Tetrabromophenolphthalein Ethyl Ester, Potassium Salt, Indicator Grade, ACROS Organics™

CAS: 62637-91-6 Molecular Formula: C22H13Br4KO4 Molecular Weight (g/mol): 700.056 MDL Number: MFCD00011662 InChI Key: WCIQBKUTYDIBJC-UHFFFAOYSA-M PubChem CID: 23689366

Phenolphthalein Solution, Alcoholic 0.5%, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

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

Fuchsin Acid (Certified Biological Stain), Fisher Chemical

CAS: 3244-88-0 Molecular Formula: C20H19N3Na2O9S3 Molecular Weight (g/mol): 587.544 MDL Number: MFCD00013286 InChI Key: VCEFFPMSOGDMJX-UHFFFAOYSA-N Synonym: Acid Rubin, Acid Magenta, Acid Violet 19 PubChem CID: 131852436

Ninhydrin (Certified ACS), Fisher Chemical

CAS: 485-47-2 Molecular Formula: C9H6O4 Molecular Weight (g/mol): 178.143 MDL Number: MFCD00003791 InChI Key: FEMOMIGRRWSMCU-UHFFFAOYSA-N Synonym: 1H-Indene-1,2,3, trione Monohydrate, 1H-Indene-1, 2, 3 PubChem CID: 10236 ChEBI: CHEBI:86374

Hematoxylin, 85%, Acros Organics™

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.282 InChI Key: WZUVPPKBWHMQCE-VYIIXAMBSA-N Synonym: Natural Black 1, C.I. 75290 PubChem CID: 45029742

Stains-all, 97%, pure, ACROS Organics™

CAS: 7423-31-6 Molecular Formula: C30H28BrN2S2+ Molecular Weight (g/mol): 560.592 MDL Number: MFCD00078788 InChI Key: MPBRYMWMMKKRGC-UHFFFAOYSA-N Synonym: 1-Ethyl-2-[3-(1-ethylnaphtho[1, 2-d]thiazolin-2-ylidene)-2-methylpropenyl]naphtho[1, 2-d]thiazolium bromide PubChem CID: 123134119

Ponceau S, Fisher BioReagents

CAS: 6226-79-5 Molecular Formula: C22H12N4Na4O13S4 Molecular Weight (g/mol): 760.552 InChI Key: VSXKEUCERCWGKF-STNZDNLRSA-J PubChem CID: 11320219

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

Phloxine B (Certified Biological Stain), Fisher Chemical

CAS: 18472-87-2 Molecular Formula: C20H2Br4 Cl4Na2O5 MDL Number: MFCD00070627 Synonym: Acid Red 92

Safranin O (Certified Biological Stain), Fisher Chemical

CAS: 477-73-6 Molecular Formula: C20H19ClN4 Molecular Weight (g/mol): 350.85 MDL Number: MFCD00011759 InChI Key: OARRHUQTFTUEOS-UHFFFAOYSA-N Synonym: Basic Red 2 PubChem CID: 2723800

Ninhydrin, Reagent ACS, ACROS Organics™

CAS: 485-47-2 Molecular Formula: C9H6O4 Molecular Weight (g/mol): 178.143 MDL Number: MFCD00003791 InChI Key: FEMOMIGRRWSMCU-UHFFFAOYSA-N Synonym: 1, 2, 3-Indantrione, 1, 2, 3-Triketohydrindene, 2, 2-Dihydroxy-1H-indene-1, 3(2H)-dione, 1H-Indene-1, 2, 3-trione PubChem CID: 10236 ChEBI: CHEBI:86374

Carbol Fuchsin, pure, ACROS Organics™

CAS: 4197-24-4 Molecular Formula: C21H22ClN3 Molecular Weight (g/mol): 351.878 MDL Number: MFCD00143923 InChI Key: HZLHRDBTVSZCBS-GHTYLULLSA-N PubChem CID: 91997463

Carmine, High Purity Biological Stain (Alum Lake of Carminic Acid), ACROS Organics™

CAS: 1390-65-4 Molecular Formula: C22H20O13 Molecular Weight (g/mol): 492.389 MDL Number: MFCD00167031 InChI Key: DGQLVPJVXFOQEV-BOZRTPIBSA-N Synonym: C.I. 75470 PubChem CID: 25113282

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