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
Fortfahren mit
46070
Ethylcellulose
48.0-49.5% (w/w) ethoxyl basis
Größe auswählen
| Ihnen/SKU | Verfügbarkeit | Preis |
|---|---|---|
250 g | Warenkorb auf Verfügbarkeit prüfen | CHF 207.00 |
1 kg | Warenkorb auf Verfügbarkeit prüfen | CHF 435.00 |
Über diesen Artikel
Quality Segment
form
powder
autoignition temp.
698 °F
concentration
48.0-49.5 % (w/w) (ethoxyl)
color
white
refractive index
n20/D 1.47 (lit.)
viscosity
7-15 mPa.s, 6 % in toluene/ethanol 80:20(25 °C)
density
1.14 g/mL at 25 °C (lit.)
storage temp.
room temp
SMILES string
O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC
InChI
1S/C28H54O11/c1-9-29-17-19-21(31-11-3)23(32-12-4)26(35-15-7)28(38-19)39-22-20(18-30-10-2)37-27(36-16-8)25(34-14-6)24(22)33-13-5/h19-28H,9-18H2,1-8H3/t19?,20?,21?,22-,23?,24?,25?,26?,27?,28+/m1/s1
InChI key
MINRZDZESGXKDM-OLIDUAMRSA-N
Application
Preparation Note
Other Notes
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form powder | form coarse powder | form powder or granules | form - |
| storage temp. room temp | storage temp. - | storage temp. - | storage temp. - |
| color white | color beige | color - | color - |
| viscosity 7-15 mPa.s, 6 % in toluene/ethanol 80:20(25 °C) | viscosity 30-70 mPa.s, 5 % in toluene/ethanol 80:20(25 °C) | viscosity 100 cP, 5 % in toluene/ethanol 80:20(lit.) | viscosity 10 cP, 5 % in toluene/ethanol 80:20(lit.) |
| concentration 48.0-49.5 % (w/w) (ethoxyl) | concentration - | concentration 48.0-49.5% | concentration - |
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Lagerklasse
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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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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