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/418/501/product-dating-information-06-25-mk.pdf
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Produktname
Dichlormethan, Pharmaceutical Secondary Standard; Certified Reference Material
InChI key
YMWUJEATGCHHMB-UHFFFAOYSA-N
InChI
1S/CH2Cl2/c2-1-3/h1H2
SMILES string
ClCCl
grade
certified reference material
pharmaceutical secondary standard
agency
traceable to USP 1601441
vapor density
2.9 (vs air)
vapor pressure
24.45 psi ( 55 °C)
6.83 psi ( 20 °C)
CofA
current certificate can be downloaded
autoignition temp.
1223 °F
expl. lim.
22 %
packaging
ampule of 3x1.2 mL each
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
refractive index
n20/D 1.424 (lit.)
bp
39.8-40 °C (lit.)
mp
−95 °C (lit.)
density
1.325 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
Quality Level
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Dieser Artikel | 1.06049 | 1601441 | 02575 |
|---|---|---|---|
| application(s) pharmaceutical (small molecule) | application(s) liquid formulation | application(s) pharmaceutical (small molecule) | application(s) agriculture |
| technique(s) HPLC: suitable, gas chromatography (GC): suitable | technique(s) API processing | polymorph screening: suitable | technique(s) - | technique(s) HPLC: suitable, gas chromatography (GC): suitable |
| format neat | format - | format neat | format neat |
| Quality Level 300 | Quality Level 500 | Quality Level - | Quality Level 100 |
| grade certified reference material, pharmaceutical secondary standard | grade - | grade pharmaceutical primary standard | grade analytical standard |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. - | storage temp. - |
Analysis Note
Application
Other Notes
signalword
Warning
hcodes
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
Lagerklasse
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Analysenzertifikate (COA)
Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.
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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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