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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| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
1 kg | Warenkorb auf Verfügbarkeit prüfen | € 52,20 |
6 x 1 kg | Warenkorb auf Verfügbarkeit prüfen | € 298,00 |
25 kg | Warenkorb auf Verfügbarkeit prüfen | Anfragen |
Über diesen Artikel
vapor density
1.03 (vs air)
Quality Segment
vapor pressure
<1.45 mmHg ( 25 °C)
assay
95.0-100.5%
form
powder
autoignition temp.
572 °F
quality
meets analytical specification of DAC
expl. lim.
73 %
technique(s)
NMR: suitable
impurities
residual solvents, in accordance, <0.1% sulfated ash, 10 ppm heavy metals (as Pb)
mp
120-170 °C (lit.)
solubility
water: insoluble
density
0.88 g/mL at 25 °C (lit.)
suitability
in accordance for appearance of solution, suitable for acidity or alkalinity (complying)
storage temp.
2-8°C
SMILES string
[O-]#[C+H2]
InChI
1S/CH2O/c1-2/h1H2
InChI key
WSFSSNUMVMOOMR-UHFFFAOYSA-N
General description
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| description meets analytical specification of DAC, 95.0-100.5% | description prilled, 95% | description powder, 95% | description reagent grade, crystalline |
| technique(s) NMR: suitable | technique(s) - | technique(s) - | technique(s) - |
| assay 95.0-100.5% | assay 95% | assay 95% | assay - |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| solubility water: insoluble | solubility alcohol and cold water: slightly soluble, ethers, hydrocarbons and carbon tetrachloride: insoluble | solubility - | solubility - |
| form powder | form prilled | form powder | form crystalline |
| impurities 10 ppm heavy metals (as Pb), residual solvents, in accordance, <0.1% sulfated ash | impurities - | impurities - | impurities - |
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Signalwort
Danger
Gefahrencodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Zielorgane
Respiratory system
Lagerklasse
4.1B - Flammable solid hazardous materials
Was ist los?
WGK 2
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Zulassungslistungen
Zulassungslistungen werden hauptsächlich für chemische Produkte erstellt. Für nicht-chemische Produkte können hier nur begrenzte Angaben gemacht werden. Kein Eintrag bedeutet, dass keine der Komponenten gelistet ist. Es liegt in der Verantwortung des Benutzers, die sichere und legale Verwendung des Produkts zu gewährleisten.
30525-89-4
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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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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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