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
1.88009
Methanol
CombiMethanol, Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H₂O Aquastar®
Sinónimos:
Metanol, Alcohol metílico
About This Item
Productos recomendados
Nombre del producto
CombiMetanol, Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H₂O Aquastar®
densidad de vapor
1.11 (vs air)
Nivel de calidad
presión de vapor
128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
Línea del producto
Aquastar®
Formulario
liquid
temp. de autoignición
725 °F
potencia
5628 mg/kg LD50, oral (Rat)
17100 mg/kg LD50, skin (Rabbit)
lim. expl.
36 %
idoneidad de la reacción
reaction type: volumetric
técnicas
Karl-Fischer titration: suitable
titration: suitable
índice de refracción
n20/D 1.329 (lit.)
Viscosidad cinemática
0.54-0.59 cSt(20 °C)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
temperatura de transición
flash point 9.7 °C
densidad
0.791 g/mL at 25 °C (lit.)
Formato
single component solution
temp. de almacenamiento
15-25°C
cadena SMILES
CO
InChI
1S/CH4O/c1-2/h2H,1H3
Clave InChI
OKKJLVBELUTLKV-UHFFFAOYSA-N
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Nota de análisis
Información legal
Producto relacionado
Palabra de señalización
Danger
Frases de peligro
Consejos de prudencia
Clasificaciones de peligro
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
Órganos de actuación
Eyes,Central nervous system
Código de clase de almacenamiento
3 - Flammable liquids
Clase de riesgo para el agua (WGK)
WGK 2
Punto de inflamabilidad (°F)
49.5 °F - closed cup
Punto de inflamabilidad (°C)
9.7 °C - closed cup
Certificados de análisis (COA)
Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»
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Protocolos
Summary application report for analysis of moisture in sulfuric acid
Summary application report for analysis of moisture in D(+)-glucose-monohydrate
This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.
This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.
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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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