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
34871
1-propanolo
suitable for HPLC, ≥99.9%
Sinonimo/i:
Alcool propilico
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About This Item
14.9 mmHg ( 20 °C)
Prodotti consigliati
Densità del vapore
2.1 (vs air)
Livello qualitativo
Tensione di vapore
10 mmHg ( 147 °C)
14.9 mmHg ( 20 °C)
Saggio
≥99.9%
Stato
liquid
Temp. autoaccensione
700 °F
Limite di esplosione
13.7 %
tecniche
HPLC: suitable
Impurezze
≤0.0005% non-volatile matter
≤0.001% free acid (as C2H5COOH)
≤0.05% water (Karl Fischer)
Residuo dopo evaporazione
≤0.005%
Trasmittanza
220 nm, ≥40%
240 nm, ≥85%
275 nm, ≥99%
Indice di rifrazione
n20/D 1.384 (lit.)
pH
8.5 (20 °C, 200 g/L)
P. ebollizione
97 °C (lit.)
Punto di fusione
−127 °C (lit.)
Densità
0.804 g/mL at 25 °C (lit.)
λ
neat
Assorbanza UV
λ: 220 nm Amax: ≤0.40
λ: 240 nm Amax: ≤0.071
λ: 275 nm Amax: ≤0.0044
Stringa SMILE
CCCO
InChI
1S/C3H8O/c1-2-3-4/h4H,2-3H2,1H3
BDERNNFJNOPAEC-UHFFFAOYSA-N
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Categorie correlate
Descrizione generale
Applicazioni
Avvertenze
Danger
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3
Organi bersaglio
Central nervous system
Codice della classe di stoccaggio
3 - Flammable liquids
Classe di pericolosità dell'acqua (WGK)
WGK 1
Punto d’infiammabilità (°F)
71.6 °F - closed cup
Punto d’infiammabilità (°C)
22 °C - closed cup
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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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