Diagnostic Chemicals

Patent Blue VF, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Patent Blue VF CAS: 129-17-9 Purity Grade: Pure Molecular Formula: C27H31N2NaO6S2 Formula Weight: 566.67 MDL Number: MFCD00012119 Synonym: αzurine 2G

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

Alfa Aesar™ Methyl Orange

Chemical Name or Material: Methyl Orange CAS: 547-58-0 Molecular Formula: C14H14N3NaO3S Formula Weight: 327.34 MDL Number: MFCD00007502 UN Number: UN3143 Beilstein: 4732884 Merck Index: 14,6105 Synonym: Acid Orange 52; C.I. 13025

Phenol Red, Indicator, ACROS Organics™

Chemical Name or Material: Phenol Red CAS: 143-74-8 Purity Grade: Extra Pure Molecular Formula: C19H14O5S Formula Weight: 354.38 MDL Number: MFCD00003552 Synonym: Phenolsulfonephthalein

Alfa Aesar™ Nitrazine Yellow

Chemical Name or Material: Nitrazine Yellow CAS: 5423-07-4 Molecular Formula: C16H8N4Na2O11S2 Formula Weight: 542.36 MDL Number: MFCD00003938 Synonym: C.I. 14890; Delta Yellow

Phenol Red, Water Soluble, Indicator, ACROS Organics™

Chemical Name or Material: Phenol Red, sodium salt CAS: 34487-61-1 Purity Grade: Pure Molecular Formula: C19H13NaO5S Formula Weight: 376.35

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

FisherFresh Concentrate, Fisher Chemical

Chemical Name or Material: FisherFresh™ Concentrate CAS: 107-21-1 CAS: 50-00-0 CAS: 67-56-1 CAS: 7732-18-5 CAS: 91-64-5 Physical Form: Liquid MDL Number: MFCD00211943

Alfa Aesar™ Metanil Yellow

Chemical Name or Material: Metanil Yellow CAS: 587-98-4 Molecular Formula: C18H14N3NaO3S Formula Weight: 375.38 MDL Number: MFCD00007486 Beilstein: 3831568 Merck Index: 14,5928 Synonym: C.I. 13065

Resazurin, sodium salt, pure, 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

Carminic acid, 70-90%, ACROS Organics™

Chemical Name or Material: Carminic acid Name Note: 70-90% CAS: 1260-17-9 Assay: ≥70% Assay Percent Range: 70-90% Molecular Formula: C22H20O13 Formula Weight: 492.39 MDL Number: MFCD00167028 Synonym: C.I. 75470

Cal-Ex™ Decalcifier, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cal-Ex™ Decalcifier CAS: 6381-92-6 CAS: 7647-01-0 CAS: 7732-18-5 Assay Percent Range: ≥98.5 % MDL Number: MFCD00211743

Thermo Scientific™ Richard-Allan Scientific™ Bouin’s Fluid Available on GSA/VA Contract for Federal Government customers only.

Preserve gastrointestinal tract specimens and structures with soft and delicate textures with Thermo Scientific™ Richard-Allan Scientific™ Bouin's Fluid.

Formaldehyde, Para (Laboratory), Fisher Chemical

Chemical Name or Material: Formaldehyde, Para CAS: 30525-89-4 CAS: 50-00-0 Purity Grade: Laboratory Grade Molecular Formula: PolymerofCH2O MDL Number: MFCD00133991 Synonym: Formagene

Alcian Blue 8GX, certified, ACROS Organics™

Chemical Name or Material: Alcian Blue 8GX CAS: 33864-99-2 Molecular Formula: C56H68Cl4CuN16S4 Formula Weight: 1298.88 MDL Number: MFCD00010720 Synonym: Ingrain Blue 1

Thermo Scientific™ Remel™ TB Ziehl-Neelsen Carbolfuchsin Stain Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Remel TB Ziehl-Neelsen Carbolfuchsin is a primary stain for AFB staining procedures.

Phenolphthalein Disulfate, Tripotassium Salt Trihydrate, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phenolphthalein disulfate, tripotassium salt trihydrate CAS: 62625-16-5 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C20H13K3O11S2·3H2O Formula Weight: 664.78 MDL Number: MFCD00150195

Sudan Black B, high purity biological stain, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan Black B, high purity biological stain CAS: 4197-25-5 Purity Grade: High Purity Biological Stain Molecular Formula: C29H24N6 Formula Weight: 456.54 MDL Number: MFCD00006919 Synonym: C.I. 26150

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

Formaldehyde Solution, 10% w/w in water, Fisher Chemical

Chemical Name or Material: Formaldehyde Solution, 10% w/w in 84.8 - 94.2% H2O CAS: 50-00-0 CAS: 67-56-1 CAS: 7732-18-5 Assay: 9.5 to 10.5% Assay Percent Range: 10% w/w MDL Number: MFCD00003274

2,6-Dichloroindophenol, Sodium Salt Hydrate, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2, 6-Dichloroindophenol, sodium salt hydrate Assay: ≥98.0% (on dry substance) (Total base) Assay Percent Range: 98+% Molecular Formula: C12H6Cl2NNaO2·xH2O Formula Weight: 290.07 Synonym: Tillman's reagent hydrate

Sudan Red 7B, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan red 7B CAS: 6368-72-5 Molecular Formula: C24H21N5 Formula Weight: 379.45 MDL Number: MFCD00003904 Synonym: C.I. 26050

Thermo Scientific™ Remel™ Gram Iodine Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Remel Gram Iodine is a mordant used in Gram stain procedures.

Bromocresol Green, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Bromocresol Green CAS: 76-60-8 Purity Grade: Pure Molecular Formula: C21H14Br4O5S Formula Weight: 698.01 MDL Number: MFCD00005874 Synonym: 3', 3'', 5'

Wax Out™ Cleaning Solution, Fisher Chemical

Chemical Name or Material: Wax Out™ Cleaning Solution CAS: 8008-20-6 CAS: 5989-27-5 MDL Number: MFCD00212819

Thermo Scientific™ Remel™ TB Kinyoun Carbolfuchsin Stain Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Remel TB Kinyoun Carbolfuchsin is a primary stain for AFB and Cryptosporidium modified acid-fast staining procedures.

Phenol Red, ACROS Organics™

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

Trypan Blue, ACROS Organics™

Chemical Name or Material: Trypan Blue CAS: 72-57-1 Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.78 MDL Number: MFCD00003969 Synonym: C.I. 23850

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

Protein Gel Loading Dye, 2x, ACROS Organics™

Chemical Name or Material: Protein gel loading dye

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