GFS Chemicals & Solutions

C₄H₄O₂NBr CAS#: 128-08-5 F.W.: 177.99

Na₄P₂O₇•10H₂O CAS#: 13472-36-1 F.W.: 446.06

SnO₂ CAS#: 18282-10-5 F.W.: 150.69

TEST Turbidity (on HF Micro 1000) 10,000 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

Monochloroacetic acid CH₂ClCOOH CAS#: 79-11-8 F.W.: 94.50

C₁₀H₇NHCH₂CH₂NH₂•2HCl CAS#: 1465-25-4 F.W.: 259.19 NFPA#: 2-1-1 Material is light sensitive, protect from light.

LiBr CAS#: 7550-35-8 F.W.: 86.84

CAS#:   64-17-5 NFPA#:  1-3-0 DOT:  3/II Assay 94.0-96.0% (v/v) Ethanol & Methanol Color (APHA) 10 4.0-6.0% (v/v) Isopropanol Water 0.5% Residue after evaporation 0.001%

Complexing agent used to determine many metal ions by titration

K₂HC₆H₅O₇ CAS#: 3609-96-9 F.W.: 268.30 Crystals.

Na₂S₂O₈ CAS#: 7775-27-1 F.W.: 238.10

(C₈H₁₇)C₆H₄(OCH₂CH₂)_nOH CAS#: 9036-19-5 Polyoxyethylene(10) isooctylphenyl ether. n in formula is about 10.

NH₄VO₃ CAS#: 7803-55-6 F.W.: 116.98 NFPA#: 3-0-1

Unmodified, spherical silica. 1000 angstrom pore size, 7 micron particle size.

The GFS Chemicals florisil comes in a white solid form in an odorless fragrance. The florisil is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and Technical Activities

K₂C₄H₄O₆•1/2H₂O CAS#: 6100-19-2 F.W.: 235.28 NFPA#: 1-0-0

Concentration 1,000 +/- 10 ug/ml Matrix: 20% Hydrochloric acid NIST Traceable

TEST Suitability - Pass test Appearance - Clear, colorless solution Neutral solution 0 mV or pH 7 +/- 0.3 Made in accordance to ASTM D4739, section 7.15

HNO₃ F.W.: 63.01 NFPA#: 3-0-3 Specific Gravity: 1.408 DOT: 8/5.1/II Descriptions: Trace metal grade. Low ppb metal impurities. Note:Results reported at time of bottling in glass. Thelevels of Al, B, Ca, K, Mg, Mn, Na, and Si will increase over time.

(CH₃)₄NOH CAS#: 75-59-2 F.W.: 91.15

ACS Reagent Grade

H₂O₂ CAS#: 7722-84-1 F.W.: 34.02 Stabilized

Ce(SO₄)₂•4H₂O CAS#: 10294-42-5 F.W.: 404.33

Catholyte solution for coulometric analysis. For both general use and Aldehydes and Ketones.