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
Kluczowe dokumenty
459828
Ethyl alcohol, Pure
≥99.5%, HPLC/spectrophotometric grade, 200 proof, suitable for UV/Vis spectroscopy and HPLC
Synonim(y):
Ethanol, absolute alcohol, non-denatured ethanol
About This Item
Polecane produkty
Nazwa produktu
Ethyl alcohol, Pure, 200 proof
gęstość pary
1.59 (vs air)
Próba
≥99.5%
Formularz
liquid
granice wybuchowości
3.1-27.7 %
charakterystyka ekologicznej alternatywy
Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
stężenie
200 proof
metody
HPLC: suitable
UV/Vis spectroscopy: suitable
zanieczyszczenia
≤0.2% water
pozostałość po odparowaniu
<0.001%
pH
7.0 (20 °C, 10 g/L)
bp
78.3 °C
mp
-114 °C
gęstość
0.789 g/mL at 20 °C
λ
H2O reference
absorpcja UV
λ: 210 nm Amax: 0.40
λ: 220 nm Amax: 0.25
λ: 230 nm Amax: 0.15
λ: 240 nm Amax: 0.05
λ: 270-400 nm Amax: 0.01
kategoria ekologicznej alternatywy
, Aligned
ciąg SMILES
OCC
InChI
1S/C2H6O/c1-2-3/h3H,2H2,1H3
Klucz InChI
LFQSCWFLJHTTHZ-UHFFFAOYSA-N
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Opis ogólny
Zastosowanie
- Ethanol solution for the synthesis of Ga-68 DOTATATE [DOTA-(Tyr3)-octreotate (where DOTA = 1,4,7,10-tetraazacyclo- dodecane-1,4,7,10-tetraacetic acid)] by an automated synthesis system.
- Aristolochic acid stock solution for the spectrophotometric analysis.[3]
- Core silica particles of nanoshells by a modified Stöber method.[4]
- Polyvinylpyrrolidone (PVP) solution in combination with water for synthesizing PVP ultrafine fibers by solution (air-) blowing method.[5]
Opakowanie
Jako światowy lider w dziedzinie odczynników laboratoryjnych nieustannie poszukujemy nowych sposobów optymalizacji bezpieczeństwa naszych produktów. Nowo opracowana konstrukcja butelki na rozpuszczalniki o pojemności 4 l jest wyposażona w zaawansowaną technologię uszczelniania, która eliminuje wycieki, dzięki czemu obsługa rozpuszczalników jest bezpieczniejsza i wygodniejsza niż kiedykolwiek wcześniej.
Zobacz wszystkie nowe funkcje tutaj!
Inne uwagi
Informacje prawne
Hasło ostrzegawcze
Danger
Zwroty wskazujące rodzaj zagrożenia
Zwroty wskazujące środki ostrożności
Klasyfikacja zagrożeń
Eye Irrit. 2 - Flam. Liq. 2
Kod klasy składowania
3 - Flammable liquids
Klasa zagrożenia wodnego (WGK)
WGK 1
Temperatura zapłonu (°F)
55.4 °F - closed cup
Temperatura zapłonu (°C)
13 °C - closed cup
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Produkty
A workflow for the sample preparation of hemp bud, hemp oil, chocolate, gummy, candy, and cream for the HPLC-PDA separation and analysis of 17 cannabinoids.
Schemat przygotowania próbek pąków konopi, oleju konopnego, czekolady, żelków, cukierków i kremu do separacji HPLC-PDA i analizy 17 kannabinoidów.
Polar graphitic carbon enables UHPLC separation of highly polar pesticides, herbicides, and Vitamin D metabolites, advancing liquid chromatography capabilities.
HPLC-DAD workflow analyzes 14 cannabinoids in hemp extracts in 10 minutes using Chromolith columns for robust performance.
Protokoły
Separacja HPLC 17 ważnych kannabinoidów, w tym CBD, delta 9 THC i THCA. Przeczytaj notę aplikacyjną.
HPLC separation of 17 important cannabinoids including CBD, delta 9 THC and THCA. Read the application note.
Powiązane treści
Dlaczego miałbyś wybierać między rozpuszczalnikami, które są ekologiczne, a tymi, które są niezawodne? Korzystaj z obu jednocześnie dzięki naszym bioodnawialnym i bardziej ekologicznym rozwiązaniom. Rozpuszczalnik Cyrene™ to nowa dipolarna aprotyczna alternatywa dla popularnych rozpuszczalników objętych ograniczeniami REACH, takich jak N-metylo-2-pirolidon (NMP) i dimetyloformamid (DMF).
Why should you have to choose between solvents that are ecological and those that are reliable? Enjoy both at once with our biorenewable and greener solutions. Cyrene™ solvent is a new dipolar aprotic alternative to common REACH restricted solvents, such as N methyl-2-pyrrolidone (NMP) and Dimethylformamide (DMF).
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How can I determine the shelf life / expiration / retest date of this product?
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Helpful?
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How is shipping temperature determined? And how is it related to the product storage temperature?
1 answer-
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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What is the expiration date of Ethyl Alcohol SHBQ4896/459828-1L?
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This product is not assigned an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.
Helpful?
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How can I get help with the ATF paperwork for 190 and 200 proof ethanol?
1 answer-
Because these non-denatured ethanol products are federally regulated, an ATF permit is required to purchase 190 and 200 proof ethanol. Sigma-Aldrich takes the hassle out of this process for you! There is no ATF paperwork needed or records to be kept on your part. Sigma-Aldrich holds the permit, and immediately pays the federal excise tax. For more regulatory information regarding the tax on ethanol, visit the U.S. Department of Justice, Bureau of Alcohol, Tobacco, Firearms and Explosives.
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What are the options for drying solvents?
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Sigma-Aldrich offers a full range of high-purity solvents with extremely low water levels specifically manufactured for moisture sensitive Organic and Biotech applications. Sigma-Aldrich also carries various drying agents such as molecular sieves, which are typically compatible with organic solvents.
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Who do I contact about larger solvent volume needs?
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Email us at [email protected] or visit Sigma-Aldrich Fine Chemicals for development and manufacturing-scale inquiries: [email protected]
Helpful?
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What is 190 proof and 200 proof ethanol?
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All non-denatured ethanol products have a proof associated with the product description. The proof is a measure of the water content of the ethanol portion of the product. The proof is calculated as two times (2 x) the actual ethanol concentration by volume.
Helpful?
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Can you recommend a Solvent Extractor for organics from aqueous solution?
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Solvent extractors are often used for the quantitative extraction of organics from aqueous solutions and separations in immunoassays. The MIXXOR system has been applied successfully in many laboratory solvent extraction operations and is ideal for the rapid screening of alternative solvents for specific extraction problems.
Helpful?
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What apparatus do you recommend for HPLC solvent filtration?
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The Sigma-Aldrich Vacuum Filtration Assembly gives you all the components you need including: funnel top, fritted glass funnel support, filtration flask, aluminum clamp, and silicone stopper. The Acrodisc Syringe Filters offer high quality filtration for analytical samples, certified for HPLC to ensure low extractable and available in a broad range of membranes to meet sample compatibility requirements.
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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