1.04379

n-Heptane

for analysis EMSURE^® Reag. Ph Eur

• Synonim(y): Heptane
• Wzór liniowy: CH₃(CH₂)₅CH₃
• Numer CAS: 142-82-5
• Masa cząsteczkowa: 100.20
• Beilstein: 1730763
• Numer MDL: MFCD00009544
• Kod UNSPSC: 12191502
• Numer indeksu EC: 205-563-8
• NACRES: NB.21

Właściwości

• agency: reag. Ph. Eur.
• Poziom jakości: 300
• gęstość pary: 3.5 (vs air)
• ciśnienie pary: 40 mmHg ( 20 °C); 83 mmHg ( 37.7 °C)
• linia produktu: EMSURE^®
• Próba: ≥99% (GC)
• Postać: liquid
• temp. samozapłonu: 433 °F
• siła działania: >5000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• granice wybuchowości: 7 %
• charakterystyka ekologicznej alternatywy: Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• zanieczyszczenia: ≤0.0005% Free acid (as CH₃COOH); ≤0.005% Sulfur compounds (as S); ≤0.01% Water; ≤0.1% Aromatic hydrocarbons (as C₆H₆)
• pozostałość po odparowaniu: ≤0.001%
• kolor: APHA: ≤10
• współczynnik refrakcji: n20/D 1.387 (lit.)
• tw: 98 °C (lit.)
• mp: −91 °C (lit.)
• temp. przejścia: flash point -4 °C
• gęstość: 0.684 g/mL at 25 °C (lit.)
• ślady kationów: Al: ≤0.00001%; 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%
• ciąg SMILES: CCCCCCC
• kategoria ekologicznej alternatywy: Aligned
• temp. przechowywania: 2-30°C
• InChI: 1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
• Klucz InChI: IMNFDUFMRHMDMM-UHFFFAOYSA-N

Opis

Opis ogólny

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.

Zastosowanie

n-Heptane is used as a:

• Solvent in the extraction of sulfur-containing hydrocarbons.
• Substrate for the double oxidation of medium-chain alkanes.

Komentarz do analizy

Purity (GC): ≥ 99 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Free acid (as CH₃COOH): ≤ 0.0005 %
Density (d 20 °C/20 °C): 0.683 - 0.686
Refractive index (n 20/D): 1.387 - 1.388
Boiling range (97°C-98°C): ≥ 95 % (v/v)
Aromatic hydrocarbons (as C₆H₆): ≤ 0.1 %
Sulfur compounds (as S): ≤ 0.005 %
Readily carbonizable substances: conforms
Al (Aluminium): ≤ 0.00001 %
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 %
Ph Eur-reagent

Inne uwagi

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent compared to hexane and thus align with "Safer Solvents and Auxiliaries". Click here for more information.

Informacje prawne

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

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS08,GHS07,GHS09
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H225,H304,H315,H336,H410
• Zwroty wskazujące środki ostrożności: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• Klasyfikacja zagrożeń: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Organy docelowe: Central nervous system
• Kod klasy składowania: 3 - Flammable liquids
• Klasa zagrożenia wodnego (WGK): WGK 2
• Temperatura zapłonu (°F): 24.8 °F - closed cup
• Temperatura zapłonu (°C): -4 °C - closed cup