MilliporeSigma
All Photos(8)

1.04379

Supelco

n-Heptane

for analysis EMSURE® Reag. Ph Eur

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Heptane
Linear Formula:
CH3(CH2)5CH3
CAS Number:
Molecular Weight:
100.20
Beilstein:
1730763
MDL number:
EC Index Number:
205-563-8

Agency

reag. Ph. Eur.

Quality Level

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

product line

EMSURE®

Assay

≥99% (GC)

form

liquid

autoignition temp.

433 °F

potency

>5000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

expl. lim.

7 %

impurities

≤0.0005% Free acid (as CH3COOH)
≤0.005% Sulfur compounds (as S)
≤0.01% Water
≤0.1% Aromatic hydrocarbons (as C6H6)

evapn. residue

≤0.001%

color

APHA: ≤10

refractive index

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

transition temp

flash point -4 °C

density

0.684 g/mL at 25 °C (lit.)

cation traces

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%

storage temp.

2-30°C

SMILES string

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
1.043671.043741.07177
n-Heptane for analysis EMSURE® Reag. Ph Eur

Supelco

1.04379

n-Heptane

n-Hexane for analysis EMSURE® ACS

Supelco

1.04367

n-Hexane

n-Hexane for analysis EMSURE® ACS,Reag. Ph Eur

Supelco

1.04374

n-Hexane

n-Pentane for analysis EMSURE®

Supelco

1.07177

n-Pentane

vapor pressure

40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

vapor pressure

256 mmHg ( 37.7 °C), 5.2 psi ( 37.7 °C), ~132 mmHg ( 20 °C)

vapor pressure

256 mmHg ( 37.7 °C), 5.2 psi ( 37.7 °C), ~132 mmHg ( 20 °C)

vapor pressure

-

assay

≥99% (GC)

assay

≥99% (GC)

assay

≥96.0% (GC), ≥98.50% (hexane isomers + methylcyclopentane, GC)

assay

≥99% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

433 °F

autoignition temp.

453 °F

autoignition temp.

453 °F

autoignition temp.

500 °F

expl. lim.

7 %

expl. lim.

7.7 %

expl. lim.

7.7 %

expl. lim.

~8.3 %

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

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

Legal Information

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

Signal Word

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

24.8 °F

Flash Point(C)

-4 °C


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 5

1 of 5

Heptane analytical standard

Supelco

51730

Heptane

Heptane ReagentPlus®, 99%

Sigma-Aldrich

H2198

Heptane

Heptane puriss. p.a., reag. Ph. Eur., ≥99% n-heptane basis (GC)

Sigma-Aldrich

32287

Heptane

Heptane suitable for HPLC, ≥99%

Sigma-Aldrich

34873

Heptane

n-Pentane EMPLURA®

Supelco

8.20957

n-Pentane

Related Content

1L HDPE Bottles for Chemicals

Our ergonomic 1 L HDPE bottle for acids, bases, and solvents provide an alternative to glass chemical bottles for lab safety in pouring & handling of hazardous chemicals in the laboratory.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service