Solutions for Chemical Testing

Potassium Chromate in KOH, 0.0400g/L (For AOAC Method 967.12), Fisher Chemical

Chemical Name or Material: Potassium Chromate in KOH Name Note: 0.0400g/L

Alfa Aesar™ Potassium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 0.5N

Chemical Name or Material: Potassium hydroxide Acculute Standard Volumetric Solution CAS: 1310-58-3 Name Note: Final Concentration 0.5N Molecular Formula: KOH Formula Weight: 56.11 MDL Number: MFCD00003553 UN Number: UN1814

4-Chlorophenylmagnesium bromide, 1M solution in THF/toluene, AcroSeal™, ACROS Organics™

Chemical Name or Material: 4-Chlorophenylmagnesium bromide CAS: 873-77-8 CAS Min %: 21.58 CAS Max %: 23.73 CAS: 109-99-9 CAS Min %: 76.27 CAS Max %: 78.42 CAS: 108-88-3 Molecular Formula: C6H4BrClMg Linear Formula: Cl(C6H6)MgBr Formula Weight: 215.76 MDL Number: MFCD00009926

Potassium Ferricyanide Solution, 1%, Fisher Chemical

Chemical Name or Material: Potassium Ferricyanide Solution Name Note: 1% CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 13746-66-2 CAS Min %: 0.97 CAS Max %: 1.01

Glycolic acid 70% in water, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Glycolic acid Name Note: 70% in water CAS: 79-14-1 CAS: 7732-18-5 Assay: 65 to 69% Molecular Formula: C2H4O3 Linear Formula: CH2OHCOOH Formula Weight: 76.04 MDL Number: MFCD00004312 Synonym: Hydroxyacetic acid

Sodium Silicate Solution, 37% Products for Science Education

Chemical Name or Material: Sodium Silicate Solution, 37% CAS: 1344-09-8 CAS: 7732-18-5 Physical Form: Solution Assay Percent Range: 37% w/v Synonym: Liquid Sodium Silicate

Alfa Aesar™ Sodium hydroxide, 20% w/v aq. soln.

Chemical Name or Material: Sodium hydroxide CAS: 1310-73-2 Formula Weight: 40 MDL Number: MFCD00003548 UN Number: UN1824

Sodium Nitrate Solutions Products for Science Education

Chemical Name or Material: Sodium Nitrate Solutions CAS: 7631-99-4 CAS: 7732-18-5 Physical Form: Liquid

Alfa Aesar™ Hydrogen chloride, 3M in cyclopentyl methyl ether

Chemical Name or Material: Hydrogen chloride CAS: 7647-01-0 Molecular Formula: ClH Linear Formula: HCl Formula Weight: 36.46 MDL Number: MFCD00011324 UN Number: UN2924

hydrogen peroxide, 3 wt.% solution in water, stabilized, ACROS Organics™

Chemical Name or Material: Hydrogen peroxide Name Note: 3 wt.% solution in water, stabilized CAS: 7722-84-1 CAS: 7732-18-5 Molecular Formula: H2O2 Linear Formula: HOOH Formula Weight: 34 MDL Number: MFCD00011333

Alfa Aesar™ TB Solution-II

Chemical Name or Material: TB Solution-II

Alfa Aesar™ Sodium hydroxide, 0.01N Standardized Solution

Chemical Name or Material: Sodium hydroxide CAS: 1310-73-2 Name Note: Standardized Solution Formula Weight: 40 MDL Number: MFCD00003548 Synonym: Caustic soda; Sodium hydrate

Alfa Aesar™ Gold plating solution, electroless, metal content≈3.7g/L

Chemical Name or Material: Gold plating solution Name Note: Electroless, metal content ≈3.7g/L MDL Number: MFCD00003436 UN Number: UN2922

Alfa Aesar™ Potassium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 0.1N

Chemical Name or Material: Potassium hydroxide Acculute Standard Volumetric Solution CAS: 1310-58-3 Name Note: Final Concentration 0.1N Molecular Formula: KOH Formula Weight: 56.11 MDL Number: MFCD00003553 UN Number: UN1814

Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO3, Alfa Aesar

Chemical Name or Material: Ammonium molybdate (para) tetrahydrate Name Note: (para) tetrahydrate CAS: 12054-85-2 Purity Grade: ACS Grade Physical Form: Powder Assay Percent Range: 81-83% Molecular Formula: H24Mo7N6O24·4H2O Formula Weight: 1235.86 MDL Number: MFCD00167059 Synonym: Ammonium paramolybdate

Alfa Aesar™ Calcium chloride, 2.75% w/v aq. soln.

Chemical Name or Material: Calcium chloride Formula Weight: 110.99 MDL Number: MFCD00010903

Glyoxylic Acid 50% in Water, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Glyoxylic acid Name Note: 50% in water CAS: 298-12-4 CAS: 7732-18-5 Assay: ≥50% Molecular Formula: C2H2O3 Linear Formula: HC(O)COOH Formula Weight: 74.04 MDL Number: MFCD00006958

Sodium Oxalate Solution, 0.1M Products for Science Education

Chemical Name or Material: Sodium Oxalate Solution, 0.1M CAS: 62-76-0 CAS Min %: 0.0 CAS Max %: 2.0 CAS: 7732-18-5 CAS Min %: 0.0 CAS Max %: 98.0 Physical Form: Liquid

Alfa Aesar™ Neutralization solution

Chemical Name or Material: Neutralization solution MDL Number: MFCD00283950

Isopropylmagnesium chloride, 2.0M solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Isopropylmagnesium chloride Name Note: 2.0M Solution in THF CAS: 1068-55-9 CAS: 109-99-9 Molecular Formula: C3H7ClMg Linear Formula: (CH3)2CHMgCl Formula Weight: 102.85 MDL Number: MFCD00000466

Phenol:Chloroform:Isoamyl Alcohol (25:24:1), Molecular Biology Grade, Ultrapure, Affymetrix/USB™

Chemical Name or Material: Phenol:Chloroform:Isoamyl Alcohol (25:24:1) Physical Form: Liquid UN Number: UN2922

Methylmagnesium chloride, 3M (22 wt.%) solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Methylmagnesium chloride Name Note: 22 wt. % Solution in Tetrahydrofuran CAS: 676-58-4 CAS: 109-99-9 Assay: 22 to 24% Molecular Formula: CH3ClMg Linear Formula: CH3MgCl Formula Weight: 74.79 MDL Number: MFCD00000468

Iodine-Potassium Iodide Solution Products for Science Education

Chemical Name or Material: Iodine-Potassium Iodide Solution

Potassium Nitrate Solution, 10% (For AOAC Method 960.27), Fisher Chemical

Chemical Name or Material: Potassium Nitrate Solution Name Note: 10%

Sodium Thiosulfate Pentahydrate Solution (0.2N), Fisher Chemical

Chemical Name or Material: Sodium Thiosulfate Solution Name Note: 0.2N CAS: 10102-17-7 CAS: 7732-18-5 MDL Number: MFCD00003499

Alfa Aesar™ Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N

Chemical Name or Material: Sodium thiosulfate Acculute Standard Volumetric Solution CAS: 7772-98-7 Name Note: Final Concentration 0.1N Molecular Formula: Na2O3S2 Linear Formula: Na2S2O3 Formula Weight: 158.1 MDL Number: MFCD00003499

Alfa Aesar™ Sodium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 1.0N

Chemical Name or Material: Sodium hydroxide Acculute Standard Volumetric Solution CAS: 1310-73-2 Name Note: Final Concentration 1.0N Molecular Formula: NaOH Formula Weight: 40 MDL Number: MFCD00003548 UN Number: UN1824

(Tris)-1,10-Phenanthroline Iron (II) Sulfate Solution (0.025M/Certified), Fisher Chemical

Chemical Name or Material: (Tris)-1, 10-Phenanthroline Iron (II) Sulfate Solution Name Note: 0.025M CAS: 7732-18-5 CAS: 14634-91-4 CAS: 7782-63-0 Purity Grade: Certified Grade Molecular Formula: C36H24FeN6O4S Linear Formula: (C12H8N2)3FeSO4 MDL Number: MFCD00036428 Synonym: Ferroin

Alfa Aesar™ Sodium hydroxide, 10N aq. soln.

Chemical Name or Material: Sodium hydroxide CAS: 1310-73-2 Molecular Formula: HNaO Linear Formula: NaOH Formula Weight: 40 MDL Number: MFCD00003548 UN Number: UN1824

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