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
PHR1204
Benzophenone
Pharmaceutical Secondary Standard; Certified Reference Material
Sinónimos:
Diphenyl ketone, Diphenylmethanone, NSC 8077
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About This Item
Productos recomendados
grado
certified reference material
pharmaceutical secondary standard
Nivel de calidad
Agency
traceable to Ph. Eur. Y0000647
presión de vapor
1 mmHg ( 108 °C)
familia API
benzophenone
CofA
current certificate can be downloaded
técnicas
HPLC: suitable
gas chromatography (GC): suitable
bp
305 °C (lit.)
mp
47-51 °C (lit.)
aplicaciones
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)
Formato
neat
temp. de almacenamiento
2-30°C
cadena SMILES
O=C(C1=CC=CC=C1)C2=CC=CC=C2
InChI
1S/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
Clave InChI
RWCCWEUUXYIKHB-UHFFFAOYSA-N
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Descripción general
Benzophenone is widely used in the manufacture of cosmetics and pharmaceuticals for its UV rays absorbing and fragrance retention abilities. Due to its ability to absorb ultraviolet radiations harmful in the form of UVA (320-400 nm) and UVB (290-320 nm), it is effective against skin disorders and skin cancer. It is used in the synthesis of antihistamines, hypnotics, and insecticides and is present as a potential impurity in diphenhydramine hydrochloride, phenytoin bulk powder, and phenytoin dosage forms.[1][2]
Aplicación
Nota de análisis
Otras notas
Nota al pie de página
Productos recomendados
Producto relacionado
Palabra de señalización
Danger
Frases de peligro
Consejos de prudencia
Clasificaciones de peligro
Aquatic Chronic 3 - Carc. 1B - STOT RE 2 Oral
Órganos de actuación
Liver,Kidney
Código de clase de almacenamiento
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
Clase de riesgo para el agua (WGK)
WGK 1
Punto de inflamabilidad (°F)
280.4 °F - closed cup
Punto de inflamabilidad (°C)
138 °C - closed cup
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Certificados de análisis (COA)
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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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