Diagnostic Tests and Clinical Products

Silver perchlorate hydrate, 99%, ACROS Organics™

Chemical Name or Material: Silver perchlorate hydrate Assay: 98.5% min. (on dry substance) Assay Percent Range: 99% Molecular Formula: AgClO4·xH2O Linear Formula: AgClO4·xH2O Formula Weight: 207.32g/mol MDL Number: MFCD00149128

Cereal Grass Medium Products for Science Education

For culturing protozoa (rhizopods, choanoflagellates, ciliates and flagellates).

Bromothymol Blue (Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Bromothymol Blue Name Note: pH Indicator CAS: 76-59-5 Purity Grade: Certified ACS Molecular Formula: C27H28Br2O5S Formula Weight: 624.4g/mol MDL Number: MFCD00077263 Synonym: 3«, 3“-Dibromothymolsulfonephthalein

Ammonium Molybdate Tetrahydrate (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Ammonium Molybdate Tetrahydrate CAS: 12054-85-2 Purity Grade: Certified ACS Physical Form: Solid Assay: 81.0 to 83.0% Assay Percent Range: 81.0 to 83.0 % Molecular Formula: H24MO7N6O24 · 4 H2O Linear Formula: (NH4)6Mo7O24·4H2O Formula Weight: 1235.86g/mol MDL Number: MFCD00167059 Synonym: Ammonium Heptamolybdate Tetrahydrate

Sodium Nitrite Products for Science Education

Chemical Name or Material: Sodium Nitrite CAS: 7632-00-0 Purity Grade: Reagent Assay Percent Range: >95% Linear Formula: NaNO2 Formula Weight: 69.00g/mol Synonym: Nitrous Acid, Sodium Salt

Acetic Anhydride (Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Acetic Anhydride CAS: 108-24-7 Purity Grade: Certified ACS Assay: 97.0% min. Assay Percent Range: ≥97.0 % Molecular Formula: C4H6O3 Linear Formula: (CH3CO)2O Formula Weight: 102.09g/mol MDL Number: MFCD00008705 Synonym: Acetic Oxide

Formaldehyde (USP), Fisher Chemical

Chemical Name or Material: Formaldehyde, 40% by Volume CAS: 50-00-0 CAS: 67-56-1 CAS: 7732-18-5 Purity Grade: USP Assay: 34.5% min. Assay Percent Range: 36.5 to 38.0 % Molecular Formula: CH2O Linear Formula: HCHO Formula Weight: 30.03g/mol MDL Number: MFCD00003274 Synonym: Formic Aldehyde

Bromophenol Blue (Certified ACS), Fisher Chemical

Chemical Name or Material: Bromophenol Blue Name Note: pH Indicator CAS: 115-39-9 Purity Grade: Certified ACS Molecular Formula: C19H10Br4O5S Linear Formula: C6H4SO2OC(C6H2-3, 5-Br2-4-OH)2 Formula Weight: 669.96g/mol MDL Number: MFCD00005875 Synonym: 4, 4'-(3H-2, 1-Benzoxathiol-3-ylidene) bis-[2

Potassium Dichromate Products for Science Education

Chemical Name or Material: Potassium Dichromate CAS: 7778-50-9 Purity Grade: Reagent Assay Percent Range: 1% Linear Formula: K2Cr2O7 Formula Weight: 294.19g/mol Synonym: Dichromic Acid

Buffer Concentrate, pH 4.00 (Certified), Fisher Chemical

Chemical Name or Material: Buffer Concentrate, pH 4.00 CAS: 877-24-7 CAS: 50-00-0 CAS: 67-56-1 CAS: 7732-18-5 Purity Grade: Certified Physical Form: Liquid MDL Number: MFCD00013070

pH Buffer Solutions (pH 1 to pH 12), 500mL Products for Science Education

Chemical Name or Material: pH Buffer Solutions (pH 1 to pH 12)

Potassium Phosphate Monobasic (Granular/Laboratory), Fisher Chemical

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: Laboratory Physical Form: Solid Molecular Formula: H2KO4P Formula Weight: 136.09g/mol MDL Number: MFCD00011401 Synonym: Potassium Acid Phosphate

Sodium Sulfate Decahydrate (Crystalline/Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium Sulfate Decahydrate CAS: 7727-73-3 Purity Grade: Certified Physical Form: Solid Molecular Formula: Na2O4S · 10 H2O Formula Weight: 322.19g/mol MDL Number: MFCD00149189

Acetic Anhydride Products for Science Education

Chemical Name or Material: Acetic Anhydride CAS: 108-24-7 Assay Percent Range: >97% w/v Linear Formula: (CH3CO)2O Formula Weight: 102.09g/mol Synonym: Acetic Oxide

Potassium Permanganate Products for Science Education

Chemical Name or Material: Potassium Permanganate CAS: 7722-64-7 Assay Percent Range: >95% Linear Formula: KMnO4 Formula Weight: 158.04g/mol Synonym: Chameleon Mineral

Sulfuric Acid (Certified ACS Plus), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sulfuric Acid CAS: 7664-93-9 Purity Grade: Certified ACS Plus Assay: 95.0 to 98.0 w/w% Assay Percent Range: 95.0 to 98.0 w/w % Molecular Formula: H2SO4 Formula Weight: 98.08g/mol MDL Number: MFCD00064589

Toluene (Histological), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Toluene CAS: 108-88-3 Purity Grade: Histological Assay: 99.5% min. Molecular Formula: C7H8 Linear Formula: C6H5CH3 Formula Weight: 92.14g/mol MDL Number: MFCD00008512 Synonym: Methylbenzene

Sodium Acetate Trihydrate (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Sodium Acetate Trihydrate CAS: 6131-90-4 Purity Grade: Certified ACS Physical Form: Solid Assay: 99.0 to 101.0% Assay Percent Range: 99.0 to 101.0 % Molecular Formula: C2H3NaO2 · 3 H2O Linear Formula: CH3COONa·3H2O Formula Weight: 136.08g/mol MDL Number: MFCD00071557

Sodium Phosphate Dibasic Anhydrous, Reagent Grade Products for Science Education

Chemical Name or Material: Sodium Phosphate, Dibasic CAS: 7558-79-4 CAS Min %: 0.0 CAS Max %: 99.0 Purity Grade: Reagent Physical Form: Powder Molecular Formula: Na2HPO4 Linear Formula: Na2HPO4 Formula Weight: 141.96g/mol Synonym: Disodium hydrogen phosphate

Ammonium Sulfate (Laboratory), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ammonium Sulfate CAS: 7783-20-2 Purity Grade: Laboratory Physical Form: Solid Molecular Formula: H8N2O4S Formula Weight: 132.14 MDL Number: MFCD00003391

Potassium Ferricyanide Products for Science Education

Chemical Name or Material: Potassium Ferricyanide CAS: 13746-66-2 Assay Percent Range: >95% Linear Formula: K3Fe(CN)6 Formula Weight: 329.26g/mol Synonym: Everitt's Salt

Hexanes (HPLC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Hexanes CAS: 110-54-3 Purity Grade: HPLC Purity Grade Notes: Mobile phase for HPLC applications Assay: 98.5% min. Assay Percent Range: Assay: 98.5% min by GC Molecular Formula: C6H14 Formula Weight: 86.18g/mol MDL Number: MFCD00009520

Potassium Phosphate Monobasic (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: Certified ACS Physical Form: Solid Assay: 99% min. Assay Percent Range: ≥99 % Molecular Formula: H2KO4P Formula Weight: 136.09g/mol MDL Number: MFCD00011401 Synonym: Potassium Dihydrogen Phosphate

Potassium Chloride (Crystalline/USP/FCC/EP/BP/JP), Fisher Chemical

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: USP/FCC/EP/BP/JP Physical Form: Solid Assay: 99.0% min. (FCC) Molecular Formula: ClK Formula Weight: 74.55g/mol MDL Number: MFCD00011360

Bromothymol Blue, Pure, Conform to ACS, ACROS Organics™

Chemical Name or Material: Bromothymol Blue Name Note: Pure CAS: 76-59-5 Purity Grade: ACS Reagent Molecular Formula: C27H28Br2O5S Formula Weight: 624.38g/mol MDL Number: MFCD00005872 Synonym: 3';, 3';';-Dibromothymolsulfonephthalein

Acetone (Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Acetone CAS: 67-64-1 Purity Grade: Certified ACS Physical Form: Liquid Assay: 99.5% min. Assay Percent Range: Assay: ≥99.5% Molecular Formula: C3H6O,  CH3COCH3 Formula Weight: 58.08g/mol MDL Number: MFCD00008765 Synonym: 2-Propanone

Sodium Sulfide Nonahydrate Products for Science Education

Chemical Name or Material: Sodium Sulfide, Nonahydrate CAS: 1313-84-4 Purity Grade: Laboratory Assay Percent Range: >95% Linear Formula: Na2S·9H2O Formula Weight: 240.18g/mol Synonym: Sodium Monosulfide Nonahydrate

Potassium Persulfate Products for Science Education

Chemical Name or Material: Potassium Persulfate CAS: 7727-21-1 Purity Grade: Laboratory Assay Percent Range: >95% Linear Formula: K2S2O8 Formula Weight: 270.33g/mol Synonym: Dipotassium Peroxydisulfate

Potassium Bromide (Beads or Powder/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Bromide CAS: 7758-02-3 Purity Grade: Certified ACS Physical Form: Solid Assay: 99% min. Assay Percent Range: ≥99 % Molecular Formula: BrK Formula Weight: 119.00g/mol MDL Number: MFCD00011358

(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde, 97%, ACROS Organics™

Chemical Name or Material: (R)-(+)-2, 2-Dimethyl-1, 3-dioxolane-4-carboxaldehyde CAS: 15186-48-8 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97.5 % min. (GC) Assay Percent Range: 97% Molecular Formula: C6H10O3 Formula Weight: 130.14g/mol MDL Number: MFCD00269682

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