SIGMA-ALDRICH CORPORATION Part No. 267856-500G
ACS reagent, ≥99.5% Synonym(s): Molybdenum trioxide Empirical Formula: MoO₃ Formula Weight: 143.94 Linear Formula: MoO₃ MDL Number: MFCD00003469 Purity: ≥99.5% Melting Point: 795 °C(lit.) RTECS No.: QA4725000 RIDADR: UN 3288 6.1/PG 3

SIGMA-ALDRICH CORPORATION Part No. 646377-4X4L
Synonyms: Methyl alcohol Formula: CH₃OH Formula Weight: 32.04
CAS No.: 67-56-1 Density: 0.791 g/mL at 25 °C(lit.); 0.791 g/mL at 25 °C Application: Suitable for HPLC, spectrophotometry, and some LC-MS applications Preparation Note: Product filtered through a 0.2 μm filter Other Notes: Pure-Pac ® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723. Legal Information: Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 6 x 1, 4 x 2, 4, 4 x 4 L in glass bottle Packaging: 20 L in Nowpak™ II Packaging: 20, 50 L in Pure-Pac™ 2 Packaging: 200 L in Pure-Pac™ 2 Packaging: 56, 200 L in Pure-Pac™ 1

SIGMA-ALDRICH CORPORATION Part No. M1880-1KG
Synonyms: Epsom salts Formula: MgSO₄ + 7H₂O Formula Weight: 246.47
CAS No.: 10034-99-8 Purity: ≥99.0% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 5 kg in poly drum Packaging: 500 g in poly bottle

SIGMA-ALDRICH CORPORATION Part No. M7506-500G
Formula: MgSO₄ Formula Weight: 120.37
CAS No.: 7487-88-9 Purity: ≥99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2 kg in poly bottle Packaging: 12, 25 kg in poly drum Packaging: 500 g in poly bottle

SIGMA-ALDRICH CORPORATION Part No. 222461-5G
ACS reagent Synonym(s): 5,5'-Nitrilodibarbituric acid monoammonium salt; Ammonium purpurate Empirical Formula: C₈H₈N₆O₆ Formula Weight: 284.19 Linear Formula: C₈H₈N₆O₆ MDL Number: MFCD00012777 Melting Point: >300 °C(lit.) Beilstein Registry Number: 3831445

SIGMA-ALDRICH CORPORATION Part No. 239275-100G
Synonyms: Metaphosphoric acid Formula: (HPO₃)_n
CAS No.: 37267-86-0 Purity: 33.5-36.5% Packaging: 100, 500g, in poly bottle Packaging: 2.5 kg in poly bottle Packaging: 5 g in glass bottle

SIGMA-ALDRICH CORPORATION Part No. 243442-500G
Chemical name: Manganese(IV) oxide Chemical synonyms: Manganese dioxide Material form: Solid Density (g/cm3): 5.21 Molecular weight: 86.94 Molecular formula: MnO2 Chemical purity: =99% UN Number:

SIGMA-ALDRICH CORPORATION Part No. 277258-1L
Synonyms: Isopentane CAS Number: 78-78-4 Formula: C5H12 Formula Weight: 72.15 Linear Formula: CH3CH2CH(CH3)2 MDL No.: MFCD00009338 Purity: >=99% Boiling Point: 30 C(lit.) Melting Point: -160 C Density: 0.62 g/mL at 25 C(lit.) Refractive Index: n20/D 1.354(lit.) Storage: 2-8C Beilstein Registry Number: 1730723 EC Number: 201-142-8 UNSPSC Code: 12190000 Application: 2-Methylbutane undergoes catalytic dehydrogenation in the presence of chromia-alumina catalyst to form isoamylenes, which can undergo further dehydrogenation to form isoprene. It may also be used as a solvent in the preparation of trans-Bis(triethylphosphine) (hydroxy carbonyl) (phenyl) platinum(II), a metallacarboxylic acid.

SIGMA-ALDRICH CORPORATION Part No. 85265-500G
tested according to Ph.Eur. Synonym(s): Methylis parahydroxybenzoas natricum; Sodium methyl 4-hydroxybenzoate Empirical Formula: C₈H₇NaO₃ Formula Weight: 174.13 Linear Formula: C₈H₇NaO₃ MDL Number: MFCD00016470 Beilstein Registry Number: 4165000 RTECS No.: DH2455000

SIGMA-ALDRICH CORPORATION Part No. M0631-100G
Chemical synonyms: Acetic acid magnesium salt Density (g/cm3): 1.14 Molecular weight: 214.45 Molecular formula: (CH3COO)2Mg + 4H2O Chemical purity: =99%