4 x 4 L, GFS Chemicals
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N,N-Dimethylformamide (ACS)
GFS ChemicalsHCON(CH3)2 CAS#: 68-12-2 F.W.: 73.09 NFPA#: 3-2-1 Specific Gravity: 0.950
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Hydrogen Peroxide, 30% (ACS)
GFS ChemicalsH2O2 CAS#: 7722-84-1 F.W.: 34.02 Specific Gravity: 1.100 Stabilized with less than 1ppm of tin.
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Buffer Solution
GFS ChemicalsThe pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity.…
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Isopropyl Alcohol, HPLC
GFS ChemicalsCH3CHOHCH3 CAS#: 67-63-0 F.W.: 60.10 Meets ACS Specifications for Ultraviolet Spectrophotometry.
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Formaldehyde Solution, 37% (ACS)
GFS ChemicalsHCHO CAS#: 50-00-0 F.W.: 30.03 NFPA#: 3-2-2 Descriptions: Contains 10-15% methanol as preservative.
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Sulfuric Acid, Solution, 1 N
GFS ChemicalsH2SO4 CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 2-0-1 Specific Gravity: 1.030 0.5 mol/L
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Sodium Hydroxide, Solution, 0.5 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 3-0-2 Specific Gravity: 1.020 0.5 mol/L
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NaOCl CAS#: 7681-52-9 F.W.: 74.44
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Potassium Permanganate, Solution, 0.1 N
GFS ChemicalsKMnO4 CAS#: 7722-64-7 F.W.: 158.04 NFPA#: 2-0-1 Oxidimetric standard. Frequent restandardization recommended. 0.02 mol/L
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Hydrochloric Acid, 1.0 N Solution
GFS Chemicals1.0 mol/L, Hydrochloric acid, also known as muriatic acid, is a strongly acidic solution of the gas hydrogen chloride in water. It is a colorless solution with a distinctive pungent smell. It is a component of the gastric acid in the digestive systems of most animal species, including humans and is…
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Ethyl Ether, Anhydrous (ACS)
GFS Chemicals(C2H5)2O CAS#: 60-29-7 F.W.: 74.12 NFPA#: 2-4-2 Specific Gravity: 0.710 Descriptions: Stablilzed with 2,6-di-tert-butyl-p-cresol 0.0001%
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Hexanes, for EPA Method 1664A
GFS ChemicalsC6H14 CAS#: 110-54-3 F.W.: 86.18 Meets specifications for EPA method 1664, Revision A, n-Hexane Extractable Material by Extraction and Gravimetry.
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Sodium Thiosulfate Solution, 1.0 N
GFS ChemicalsNa2S2O3•5H2O CAS#: 10102-17-7 F.W.: 248.18 Specific Gravity: 1.140 1.0 mol/L
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Sodium Hydroxide Solution, 50% W/W
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 Suitable for Kjeldahl use.
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Buffer Solution
GFS ChemicalsThe pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity.…
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