99%

AgNO₃ CAS#: 7761-88-8 F.W.: 169.89

Ammonium Formate, CAS 540-69-2, Item 599. Ammonium Formate is an ammonium salt from formic acid with a chemical formula of HCOONH4 or CH5NO2. Ammonium Formate appears as white monoclinic crystals and has a slight ammonia odor. The molar mass of Ammonium Formate is 63.056 g/mol-1 and has a density…

C₂₇H₃₀O₅S CAS#: 76-61-9 F.W.: 466.60 Thymolsulfonphthalein

Nitric Acid HNO3, is a highly corrosive mineral acid. The pure compound is colorless, but older samples tend to acquire a yellow cast due to decomposition into oxides of nitrogen and water. Most commercially available nitric acid has a concentration of 68% in water and is mostly used to produce…

Pb(NO₃)₂

CrB

ACS Reagent Grade

NiO CAS#: 1313-99-1 F.W.: 74.71 NFPA#: 2-0-0 Nickel (II) oxide

TEST Turbidity (on Hach 2100P) 40 NTU Absorbance at 455nm (50mm pathlength) Lot Number of Baseline Material

CHCl₃ CAS#: 67-66-3 F.W.: 119.38

(CH₃)₃CCl CAS#: 507-20-0 F.W.: 92.57 t-Butyl chloride

TEST Turbidity (on Analite/ISO 7027 probe) 400 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

((CH₃)₂CH)₂NH CAS#: 108-18-9 F.W.: 101.19

2,2-Dihydroxy-1,3-indanedione;1,2,3-Indanetrione monohydrate. Indicator for amines.

The 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,…

HgCl₂ CAS#: 7487-94-7 F.W.: 271.50 NFPA#: 4-0-1

Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

CH₃C₆H₄SO₂NClNa•3H₂O CAS#: 7080-50-4 F.W.: 281.70 NFPA#: 3-1-2 Descriptions: (N-chloro-p-toluenesulfonamide, sodium salt)

(CH₃)₂CO CAS Number: 67-64-1 Specific Gravity: 0.791 F.W.: 58.08 DOT: 3/II NFPA#: 1-3-2

The GFS Chemicals 48% aqueous fluoroboric acid 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…

Acidimetric standard. For the standardization of basic standard solutions and titrants

The GFS Chemicals osmium tetroxide (0.01 M solution in 0.1 M sulfuric acid) 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…

For volumetric or coulometric use. For standardization of Karl Fischer titrants or titrators.

CH₃COOCH₂CH₃ CAS#: 141-78-6 F.W.: 88.11 NFPA#: 2-4-0 Specific Gravity: 0.902

C₂₄H₂₈ClN₃ CAS#: 8004-87-3 F.W.: 393.97

ACS Reagent Grade

1000 ppm nitrogen from ammonium chloride, 1220 ppm ammonia. Concentration (as N) 1,000 +/- 10 ug/ml Matrix: Ammonium chloride in water NIST Traceable

AgNO₃ CAS#: 7761-88-8 F.W.: 169.89 0.0141 mol/L. 1 ml = 0.5 mg Cl

pH (@ 25°C) 7.38 +/- 0.02 NIST Traceable

OsO₄ CAS#: 20816-12-0 F.W.: 254.20 Osmic Acid. Packaged in ampules.