PYRIDINE FOR ANALYSIS EMSURE(R) (C005B-008234)

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Evaporation Number: 12.7

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Solubility in water: conforms
Boiling point: 114 - 116 °C
Reducing substances: conforms
Ammonia (NH₃): ≤ 0.002 %
2-Picoline (GC): ≤ 0.2 %
Piperidine (GC): ≤ 0.01 %
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.0005 %
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.002 %
Water: ≤ 0.1 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 79.10. Empirical Formula: C₅H₅N. grade: ACS reagent. Quality Level: 300. Agency: reag. Ph. Eur.. vapor pressure: 26.7 hPa ( 25 °C). product line: EMSURE^®. . Assay: ≥. 99.5% (GC). form: liquid. autoignition temp.: 482 . °C. potency: 891 . mg/kg LD₅₀, oral (Rat), 1121 . mg/kg LD₅₀, skin (Rabbit). technique(s): GC/MS: suitable. impurities: ≤. 0.002% Ammonia (NH₃), ≤. 0.01% Piperidine (GC), ≤. 0.1% Water, ≤. 0.2% 2-Picoline (GC). evapn. residue: ≤. 0.002%. color: clearAPHA: ≤. 10. pH: 8.81 (20 . °C in H₂O). bp: 115 . °C/1013 . hPa. mp: -42 . °C. transition temp: flash point 17 . °C. density: 0.982 . g/cm³ . at 20 . °C. anion traces: chloride (Cl^-): ≤. 0.0005%, sulfate (SO₄^2-): ≤. 0.0005%. cation traces: Al: ≤. 0.00005%, B: ≤. 0.000002%, Ba: ≤. 0.00001%, Ca: ≤. 0.00005%, Cd: ≤. 0.000005%, Co: ≤. 0.000002%, Cr: ≤. 0.000002%, Cu: ≤. 0.000002%, Fe: ≤. 0.00001%, Mg: ≤. 0.00001%, Mn: ≤. 0.000002%, Ni: ≤. 0.000002%, Pb: ≤. 0.00001%, Sn: ≤. 0.00001%, Zn: ≤. 0.00001%. storage temp.: 2-30°C. InChI: 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H. InChI key: JUJWROOIHBZHMG-UHFFFAOYSA-N. Pictograms: GHS02,GHS07. Signal Word: Danger. Hazard Statements: H225 - H302 + H312 + H332 - H315 - H319. Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2. Storage Class Code: 3 - Flammable liquids. WGK: WGK 2. Flash Point(F): 68.0 °F - closed cup. Flash Point(C): 20 °C - closed cup.