GFS Chemicals & Solutions

MnO₂ CAS#: 1313-13-9 F.W.: 86.94 NFPA#: 1-0-1

CH₃(CH₂)₂CH₂OH CAS #: 71-36-3 Specific Gravity: 0.810 FW: 74.12 DOT: 3/III NFPA#: 1-3-0 1-Butanol

C₂₁H₁₅Br₂O₅SNa CAS#: 62625-30-3 F.W.: 562.22

Al₂O₃

Kit contains 0.0, 10 and 1000 NTU standards required to calibrate the HF Micro 100 white light instrument. The deluxe kit also contains sealed secondary standards of each value.

The 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. The...

TEST Turbidity (on Hach 2100Q IS) 800 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

NH₄ClO₄ F.W.: 17.50 DOT: 5.1/II NFPA#: 2-0-3

Preserved with Salicylic Acid

CH₂OHCHOHCH₂OH

Sulfuric acid or sulphuric acid, also known as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless and oily liquid that is miscible with water at all concentrations. It is soluble in water with the release of...

NaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 3-0-2 Specific Gravity: 1.040 1 mol/L

TEST Turbidity (AQ4500) EPA mode Turbidity (AQ4500) ISO Neph. mode Turbidity (AQ4500) IR Ratio mode Thermo Electron AQ4500 serial number Instrument calibration date Formazin Concentrate (

The 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...

For use with 1 component reagents, GFS # 1600, 1601, for determination of water in aldehydes and ketones. Especially suitable for higher MW products and mixtures containing non-polar constituents.

MnCl₂•4H₂O CAS#: 13446-34-9 F.W.: 197.91

ACS Reagent Grade

C₆H₅Cl CAS#: 108-90-7 F.W.: 112.56 NFPA#: 2-3-1 Specific Gravity: 1.107

For checking calibration of coulometric KF equipment.

CuCl₂ CAS#: 7447-39-4 F.W.: 134.45

Periodic Acid, ACS Reagent, CAS 10450-60-9, Item 5359 is the highest oxoacid of iodine, in which the iodine exists in oxidation state +7. Like all periodates it can exist in two forms: orthoperiodic acid, with the chemical formula H5IO6 and metaperiodic acid, which has the formula HIO4 and a...

ACS Reagent Grade, Pentahydrate, Env Haz ship 9

HCl CAS#: 7647-01-0 F.W.: 36.46 NFPA#: 2-0-0 Specific Gravity: 1.010 0.5 mol/L

pH (@ 25°C) 9.00 +/- 0.02 NIST Traceable