1.04379
n-Heptane
for analysis EMSURE® Reag. Ph Eur
Synonym(s):
Heptane
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About This Item
InChI
1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
SMILES string
CCCCCCC
InChI key
IMNFDUFMRHMDMM-UHFFFAOYSA-N
grade
reagent grade
agency
reag. Ph. Eur.
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 %
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dilution
(for analytical testing)
impurities
≤0.0005% Free acid (as CH3COOH), ≤0.01% Water, ≤0.1% Aromatic hydrocarbons (as C6H6)
Quality Level
evapn. residue
≤0.001%
color
APHA: ≤10
refractive index
n20/D 1.387 (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%
greener alternative category
storage temp.
2-30°C
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General description
Application
- Solvent in the extraction of sulfur-containing hydrocarbons.
- Substrate for the double oxidation of medium-chain alkanes.
Other Notes
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
Storage Class
3 - Flammable liquids
wgk
WGK 2
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Class I Designated Chemical Substances
prtr
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water insoluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
1043792500: + 1043798889: + 1043796025: + 1043791000: + 1043796026: + 1043796010: + 1043794004: + 1.04379-901: + 1043799910: + 1043799920: + 1043796190: + 1043799190: + 1043792511: + 1043794000: + 1043799950: + 1043790000:
jan
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’.
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Articles
EMSURE® Grade Inorganic Solvents and Reagents offer exceptional purity and quality control, ensuring reliable, compliant results for regulated analyses.
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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.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.04379.2500 | 04022536051000 |
| 1.04379.1000 | 04022536050980 |
| 1.04379.4000 | 04027269430238 |
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