GFS Chemicals & Solutions

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SiO₂ CAS#: 7631-86-9 F.W.: 60.09 Indicating desiccant with 30% blue gel, 70% white gel.

C₂₀H₆Br₄Na₂O₅ CAS#: 17372-87-1 F.W.: 691.86 2',4',5',7'-Tetrabromofluorescein, Disodium Salt

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

0.1 mol/L

(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%

APHA & ASTM By the Specific Ion Method Suitability as buffer - Pass Test 2. pH 5.3 - 5.5

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.

ACS Reagent Grade, Heptahydrate

SnCl₂•2H₂O CAS#: 10025-69-1 F.W.: 225.63 NFPA#: 2-0-1 Specific Gravity: 0.000 DOT: 8/III

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...

C₆H₄(NH₂)SO₂NH₂ CAS#: 63-74-1 F.W.: 172.21 NFPA#: 0-1-1

CAS#:  75-05-8 F.W.:  41.05 NFPA#:  2-3-0 Specific Gravity:   0.780 DOT:  3/II Also meets ACS Specifications

ACS Reagent Grade, Anhydrous

Kit contains 0.0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N/AN instruments. The deluxe kit also contains sealed secondary standards of each value.

ACS Reagent Grade

KF

C₇H₁₆ CAS#: 142-82-5 F.W.: 100.20

ACS Reagent Grade

HCON(CH₃)₂ CAS#: 68-12-2 F.W.: 73.09 NFPA#: 3-2-1 Specific Gravity: 0.950

C₇H₁₆ CAS#: 142-82-5 F.W.: 100.20

NH₄Cl CAS#: 12125-02-9 F.W.: 53.49

HOCH₂(CHOH)₄CH₂OH CAS#: 69-65-8 F.W.: 182.17 NFPA#: 0-2-1

C₃H₆O CAS#: 75-56-9 F.W.: 58.08 1,2-Epoxypropane