If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf
1.06012
Metanolo
≥99.9% (GC), anhydrous, reagent grade, for extraction and analytical purposes
Sinonimo/i:
Alcol metilico
Scegli un formato
| A voi/SKU | Disponibilità | Prezzo |
|---|---|---|
1 L | Per informazioni sulla disponibilità, contatta il Servizio Clienti. | 48,00 € |
2.5 L | Per informazioni sulla disponibilità, contatta il Servizio Clienti. | 100,00 € |
Informazioni su questo articolo
48,00 €
Nome del prodotto
Metanolo, anhydrous for analysis (max. 0.003% H2O)
grade
anhydrous
Quality Segment
vapor density
1.11 (vs air)
vapor pressure
128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
description
for analytical purposes, for extraction
assay
≥99.9% (GC)
form
liquid
autoignition temp.
725 °F
potency
5628 mg/kg LD50, oral (Rat), 17100 mg/kg LD50, skin (Rabbit)
expl. lim.
36 %
dilution
(for analytical testing)
impurities
≤0.0002 meq/g Alkalinity, ≤0.0005 meq/g Acidity, ≤0.003% Water, ≤0.05% Acetone (GC), ≤0.1% Ethanol (GC)
evapn. residue
≤10 mg/L
color
APHA: ≤10
refractive index
n20/D 1.329 (lit.)
kinematic viscosity
0.54-0.59 cSt(20 °C)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
transition temp
flash point 9.7 °C
density
0.791 g/mL at 25 °C (lit.)
SMILES string
CO
application(s)
pharmaceutical
format
neat
storage temp.
2-30°C
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
Application
- Conductometric investigation of nano MnSO(4) association parameters and complex formation with glycylglycine in aqueous and methanol-water mixtures: Thermodynamic parameters and potential applications.: This study explores the conductometric properties of nano manganese sulfate in both aqueous and methanol-water mixtures, emphasizing thermodynamic parameters and potential analytical applications (Rashad et al., 2024).
- Electrocatalysis Boosts the Methanol Thermocatalytic Dehydrogenation for High-Purity H(2) and CO Production.: This research highlights the role of methanol in thermocatalytic dehydrogenation processes, crucial for generating high-purity hydrogen and carbon monoxide, showcasing its significance in chemical synthesis and analytical chemistry (Wu et al., 2024).
Analysis Note
Other Notes
1 of 1
Questo articolo | |||
|---|---|---|---|
| application(s) pharmaceutical | application(s) - | application(s) food and beverages | application(s) environmental |
| Quality Level 300 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| grade anhydrous | grade ZerO2® | grade - | grade ACS reagent, anhydrous, reagent grade |
| assay ≥99.9% (GC) | assay 99.8% | assay ≥99.8% (GC) | assay ≥99.8% (GC) |
| form liquid | form liquid | form liquid | form liquid |
| mp −98 °C (lit.) | mp −98 °C (lit.) | mp −98 °C (lit.) | mp −98 °C (lit.) |
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
target_organs
Eyes,Central nervous system
Classe di stoccaggio
3 - Flammable liquids
wgk
WGK 2
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
Elenchi normativi
Forniamo informazioni su eventuali restrizioni prevalentemente per i prodotti chimici. Per altre tipologie di prodotto siamo in grado di fornire soltanto informazioni limitate. Nessuna segnalazione significa che nessuno dei componenti è citato in un elenco. È dovere dell’utilizzatore assicurarsi che il prodotto venga impiegato in maniera sicura e a norme di legge.
67-56-1
Certificati d'analisi (COA)
Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.
Possiedi già questo prodotto?
I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.
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How can I determine the shelf life / expiration / retest date of this product?
1 risposta-
Utile?
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How is shipping temperature determined? And how is it related to the product storage temperature?
1 risposta-
Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
Utile?
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HI IS this bottle sealed with a rubber seal/septa to keep it dry? So that I have to use a needle to get my methanol?
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This bottle does not have a septum cap, for which you would need a needle to access. If you are looking for a methanol product which does have a septum cap, please see products 322415 and 322415.
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