P-XYLENE FOR ANALYSIS EMSURE(R) (C005B-005848)

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

p-Xylene (GC): ≥ 99.0 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Acidity: ≤ 0.00025 meq/g
Alkalinity: ≤ 0.00025 meq/g
Density (d 20 °C/20 °C): 0.862 - 0.869
Refractive index (n 20/D): 1.495 - 1.499
Boiling range (137-142°C): ≥ 95 % (v/v)
Benzene (GC): ≤ 0.1 %
Ethylbenzene (GC): ≤ 3 %
Toluene (GC): ≤ 0.1 %
Sulfur compounds (as S): ≤ 0.003 %
Readily carbonizable substances: conforms
Thiophene: conforms
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: ≤ 0.001 %
Water: ≤ 0.01 %
ISO-reagent

Legal Information

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

Molecular Weight: 106.17. Empirical Formula: C₈H₁₀. linearFormula: C₆H₄-1,4-(CH₃)₂. Agency: reag. ISO. Quality Level: 300. vapor pressure: 8.7 hPa ( 20 °C). product line: EMSURE^®. . Assay: ≥. 99.0% (GC). form: liquid. autoignition temp.: 540 . °C. potency: 3910 . mg/kg LD₅₀, oral (Rat). expl. lim.: 1.1-7 . % (v/v). impurities: ≤. 0.00025 . meq/g Acidity, ≤. 0.00025 . meq/g Alkalinity, ≤. 0.01% Water, ≤. 0.1% Benzene (GC), ≤. 0.1% Toluene (GC), ≤. 3% Ethylbenzene (GC). evapn. residue: ≤. 0.001%. color: clearAPHA: ≤. 10. refractive index: n20/D 1.495-1.499. bp: 138.4 . °C/1013 . hPa. mp: 13.3 . °C. transition temp: flash point 24 . °C. density: 0.86 . g/cm³ . at 20 . °C. 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/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3. InChI key: URLKBWYHVLBVBO-UHFFFAOYSA-N. Pictograms: GHS02,GHS07,GHS08. Signal Word: Danger. Hazard Statements: H226 - H304 - H312 + H332 - H315 - H319 - H335 - H412. Precautionary Statements: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331. Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 3 - Flammable liquids. WGK: WGK 2. Flash Point(F): 80.6 °F - closed cup. Flash Point(C): 27 °C - closed cup.