1.08325

Toluene

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• 동의어(들): Toluol, Methylbenzene
• Linear Formula: C₆H₅CH₃
• CAS Number: 108-88-3
• Molecular Weight: 92.14
• Beilstein: 635760
• MDL number: MFCD00008512
• UNSPSC 코드: 12191501
• EC 인덱스 번호: 203-625-9
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. ISO; reag. Ph. Eur.
• vapor density: 3.2 (vs air)
• vapor pressure: 22 mmHg ( 20 °C); 26 mmHg ( 25 °C)
• 제품 라인: EMSURE^®
• 분석: ≥99.9% (GC)
• 형태: liquid
• autoignition temp.: 997 °F
• expl. lim.: 7 %
• 기술: titration: suitable
• 불순물: ≤0.000002% As (Arsenic); ≤0.0002 meq/g Acidity; ≤0.0006 meq/g Alkalinity; ≤0.005% Benzene (GC); ≤0.03% Water; ≤0.5 ppm Chloride (Cl); ≤1 ppm Sulfate (SO₄)
• 증발 잔류물: ≤0.0005%
• 색상: clearAPHA: ≤10
• refractive index: n/D 1.496 (lit.)
• kinematic viscosity: 0.7 cSt(20 °C)
• bp: 110-111 °C (lit.)
• mp: -93 °C (lit.)
• 전이 온도: flash point 4 °C
• solubility: 0.52 g/L
• density: 0.865 g/mL at 25 °C (lit.)
• 양이온 미량물: Ag: ≤0.000002%; Al: ≤0.00005%; Au: ≤0.00001%; B: ≤0.000002%; Ba: ≤0.00001%; Be: ≤0.000002%; Bi: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; In: ≤0.000002%; Li: ≤0.000002%; Mg: ≤0.00001%; Mn: ≤0.000002%; Mo: ≤0.000005%; Ni: ≤0.000002%; Pb: ≤0.00001%; Pt: ≤0.000002%; Sb: ≤0.000002%; Sn: ≤0.00001%; Ti: ≤0.000005%; Tl: ≤0.000005%; V: ≤0.000005%; Zn: ≤0.00001%; Zr: ≤0.000002%
• SMILES string: Cc1ccccc1
• 저장 온도: 2-30°C
• InChI: 1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3
• InChI key: YXFVVABEGXRONW-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

• Toluene Detection in Biological Samples Using SPME-GC-MS.: This research presents a method for detecting toluene in biological samples using solid-phase microextraction combined with gas chromatography-mass spectrometry (SPME-GC-MS). The method provides high sensitivity and accuracy, making it suitable for biological monitoring of toluene exposure (Suh et al., 2015).


• Adsorption Characteristics of Toluene on Metal-Organic Frameworks.: This paper explores the adsorption characteristics of toluene on various metal-organic frameworks (MOFs). The study identifies the most efficient MOFs for toluene adsorption, offering insights for industrial applications in air purification (Zhang et al., 2019).

분석 메모

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0006 meq/g
Density (d 20 °C/20 °C): 0.865 - 0.870
Boiling point: 109 - 111 °C
Chloride (Cl): ≤ 0.5 ppm
Sulfate (SO₄): ≤ 1 ppm
Thiophene: ≤ 0.0001 %
Sulfur compounds (as S): ≤ 0.003 %
Benzene (GC): ≤ 0.005 %
Readily carbonizable substances: conforms
Ag (Silver): ≤ 0.000002 %
Al (Aluminium): ≤ 0.00005 %
As (Arsenic): ≤ 0.000002 %
Au (Gold): ≤ 0.00001 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Be (Beryllium): ≤ 0.000002 %
Bi (Bismuth): ≤ 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 %
Ga (Gallium): ≤ 0.000002 %
In (Indium): ≤ 0.000002 %
Li (Lithium): ≤ 0.000002 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Mo (Molybdenum): ≤ 0.000005 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Pt (Platinum): ≤ 0.000002 %
Sb (Antimony): ≤ 0.000002 %
Sn (Tin): ≤ 0.00001 %
Ti (Titanium): ≤ 0.000005 %
Tl (Thallium): ≤ 0.000005 %
V (Vanadium): ≤ 0.000005 %
Zn (Zinc): ≤ 0.00001 %
Zr (Zirconium): ≤ 0.000002 %
Evaporation residue: ≤ 0.0005 %
Water: ≤ 0.03 %

법적 정보

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

안전성 정보

• 픽토그램: GHS02,GHS08,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H304,H315,H336,H361d,H373,H412
• 예방조치 성명서: P202 - P210 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• Hazard Classifications: Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
• 표적 기관: Central nervous system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 39.9 °F - closed cup
• Flash Point (°C): 4.4 °C - closed cup