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/449/386/product-dating-information-mk.pdf
EX0182
Diethyl ether
≥99.9% (GC), suitable for LC/MS, gas chromatography (GC), HPLC, OmniSolv®
Sinonimo/i:
Etere, Etil etere
About This Item
Prodotti consigliati
Nome del prodotto
Dietiletere, OmniSolv®
Densità del vapore
2.6 (vs air)
Livello qualitativo
Tensione di vapore
587 hPa ( 20 °C)
Nome Commerciale
OmniSolv®
Saggio
≥99.9% (GC)
Stato
liquid
Temp. autoaccensione
320 °F
Durata
12 mo. (from manufacture date)
Limite di esplosione
36.5 %
tecniche
HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable
Impurezze
≤0.030% Water (H2O)
≤1 ppm Peroxide (as H2O2) (at time of packaging)
Residuo dopo evaporazione
≤1.0 ppm
Colore
APHA: ≤10
Indice di rifrazione
n20/D 1.3530 (lit.)
P. ebollizione
34.6 °C (lit.)
Punto di fusione
−116 °C (lit.)
Temp. transizione
flash point -40 °C
Solubilità
69 g/L
Densità
0.706 g/mL at 25 °C (lit.)
UV cutoff
≤212 nm
Assorbanza UV
λ: 212 nm Amax: ≤1.000
λ: 250 nm Amax: ≤0.080
λ: 275 nm Amax: ≤0.010
λ: 300 nm Amax: ≤0.005
λ: 400 nm Amax: ≤0.005
Condizioni di spedizione
ambient
Temperatura di conservazione
2-25°C
Stringa SMILE
CCOCC
InChI
1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
RTZKZFJDLAIYFH-UHFFFAOYSA-N
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Categorie correlate
Applicazioni
Unstabilized/Expiration Dated
Risultati analitici
Note legali
Avvertenze
Danger
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
Organi bersaglio
Central nervous system
Rischi supp
Codice della classe di stoccaggio
3 - Flammable liquids
Classe di pericolosità dell'acqua (WGK)
WGK 1
Punto d’infiammabilità (°F)
-40.0 °F - closed cup
Punto d’infiammabilità (°C)
-40 °C - closed cup
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’.
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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
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