SIGMA-ALDRICH CORPORATION Part No. 34998-4X4L
Synonym(s): ACN; Methyl cyanide Empirical Formula: C₂H₃N Formula Weight: 41.05 Linear Formula: CH₃CN MDL Number: MFCD00001878 Purity: ≥99.9% Boiling Point: 81-82 °C(lit.) Melting Point: −48 °C(lit.) Density: 0.786 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.344(lit.) Beilstein Registry Number: 741857 RTECS No.: AL7700000 RIDADR: UN 1648 3 / PGII

Bioprocess Solutions, Buffers, Extraction Solvents, Flavors, High Purity Water, Lab Solvents, Process Solvents, Solvents Conflict Free, GMO Free, HPLC/LC-MS/GC, Natural Products

SIGMA-ALDRICH CORPORATION Part No. 293253-4X4L
For HPLC, ≥98.5% Synonym(s): Hexanes; Isohexane Empirical Formula: C₆H₁₄ Formula Weight: 86.18 Linear Formula: C₆H₁₄ MDL Number: MFCD02179311 Purity: ≥98.5% Boiling Point: 68-70 °C(lit.) Melting Point: −95 °C(lit.) Density: 0.672 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.379(lit.) Beilstein Registry Number: 1730733 RIDADR: UN 1208 3 / PGII

SIGMA-ALDRICH CORPORATION Part No. 34956-4L
Chemical name: n-Pentane Material form: Solvent Density (g/cm3): 0.631 Molecular weight: 72.15 Molecular formula: C5H12 Chemical purity: =99.0% UN Number: UN 1265

Pyridine; 99.0% min.; J.T. Baker; 1L; Glass container; F.W. 79.1; C5H5N; CAS: 110-86-1; 6/CS Exact Match 14650221 JT9393-2

Honeywell Research Chemicals LC583-4
Honeywell Burdick & Jackson LC-MS 0.1% Formic Acid in 95/5 Water/Acetonitrile (v/v) High purity solvent blend suitable for HPLC, LC-Mass Spec and other demanding analytical applications. Packaged in 4-liter amber glass bottles, with 4 bottles per case. Exact Match: BJLC583-4

SIGMA-ALDRICH CORPORATION Part No. 270725-4X4L
Formula: CH₃COCH₃ Formula Weight: 58.08
CAS No.: 67-64-1 Purity: ≥99.9% Density: 0.791 g/mL at 25 °C(lit.) Application: Acetone′s luminesence intensity is dependent upon the solution components 1 . The absorption of UV light by acetone, results in its photolysis and the production of radials 1 . Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking. Other Notes: Pure-Pac ® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723. Packaging: 1, 6 x 1, 2, 4 x 2, 4, 4 x 4 L in glass bottle Packaging: 100 mL in glass bottle Packaging: 20, 50 L in Pure-Pac™ 2 Packaging: 56, 200 L in Pure-Pac™ 1

Heptane n-Heptane. CAS RN 142-82-5. Formula Weight 100.21. Density 0.68 kg/L. B J Brand 99.9% min. by GC as n-Heptane . For HPLC GC pesticide residue analysis and spectrophotometry. Purity based on n-heptane and saturated C7 hydrocarbons. Subject to postal/shipping restrictions. 4L. Exact Match BJ207-4

Pentane n-Pentane. CAS RN 109-66-0. Formula Weight 72.15. Density 0.63 kg/L. HPLC grade 99.0% min. by GC. Packaged under nitrogen. For high performance liquid chromatography. UV cut-off 190nm. Subject to postal/shipping restrictions. 4L. Exact Match JT9331-3

Honeywell Research Chemicals 207-4
Heptane n-Heptane. CAS RN 142-82-5. Formula Weight 100.21. Density 0.68 kg/L. B&J Brand*, 99.9% min. by GC (as n-Heptane). For HPLC, GC, pesticide residue analysis and spectrophotometry. Purity based on n-heptane and saturated C7 hydrocarbons. Subject to postal/shipping restrictions. 4L. Exact Match: BJ207-4