GFS Chemicals, 25 g
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1-amino-2-naphthol-4-sulfonic Acid, ACS Reagent
GFS ChemicalsThe GFS Chemicals 1-amino-2-naphthol-4-sulfonic acid comes in a light yellow liquid form with an unpleasant odor. The 1-amino-2-naphthol-4-sulfonic acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities:…
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Thymol Blue, Free Acid (ACS)
GFS ChemicalsC27H30O5S CAS#: 76-61-9 F.W.: 466.60 Thymolsulfonphthalein
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Ninhydrin Reagent (ACS)
GFS Chemicals2,2-Dihydroxy-1,3-indanedione;1,2,3-Indanetrione monohydrate. Indicator for amines.
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Methylene Blue
GFS ChemicalsThe GFS Chemicals methylene blue is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Professional, Scientific and Technical Activities: other Professional,…
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Catalyst for hydrogenation 40-200 mesh.
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99% 8-Hydroxyquinoline, ACS Reagent
GFS ChemicalsThe GFS Chemicals 8-hydroxyquinoline with 99% concentration levels comes in a tan solid form with a little to no odor. The 8-hydroxyquinoline is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other…
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Nickel Perchlorate, Dehydrated
GFS ChemicalsNi(ClO4)2•3H2O CAS#: 13637-71-3 F.W.: 311.70 Approximates trihydrate formulation; ca 19% H2O. Reduced-moisture salt to promote synthetic organic reactions, Bartoli, et al., J Org.
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Cobalt Perchlorate, Dehydrated
GFS ChemicalsCo(ClO4)2•2H2O CAS#: 13455-31-7 F.W.: 293.95 Approximates dihydrate formulation; ca 20% H2O. Reduced-moisture salt to promote synthetic organic reactions, Bartoli, et al., J Org. Chem. (2003
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Tetramethylammonium Hydroxide, Pentahydrate
GFS Chemicals(CH3)4NOH•5H2O CAS#: 10424-65-4 F.W.: 181.23
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4-(Phenylethynyl)Phthalic Anhydride, 98%
GFS ChemicalsC6H5C≡CC6H3(CO)2O CAS#: 119389-05-8 F.W.: 248.24
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2, 3, 5-triphenyltetrazolium Chloride
GFS ChemicalsThe GFS Chemicals 2, 3, 5-triphenyltetrazolium chloride comes in a light yellow liquid form with an unpleasant odor. The 2, 3, 5-triphenyltetrazolium chloride is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical…
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Silver Diethyldithiocarbamate Reagent (ACS)
GFS ChemicalsReagent for the spectrophotometric determination of arsenic. Vasak and Sedivec, Chem. List., 46,341 (1952); Powers et al., Anal. Chem., 31, 1589 (1959).
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