This product is packaged in glass containers.
Fortfahren mit
78533
Wasser
for TOC analysis
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| Packungsgröße | SKU | Verfügbarkeit | Preis |
|---|---|---|---|
| 1 L | Warenkorb auf Verfügbarkeit prüfen | € 48,60 |
Über diesen Artikel
Lineare Formel:
H2O
CAS-Nummer:
Molekulargewicht:
18.02
UNSPSC Code:
12191602
NACRES:
NA.21
PubChem Substance ID:
EC Number:
231-791-2
Beilstein/REAXYS Number:
2050024
MDL number:
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg
Technischer Dienst
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Unterstützung erhaltenvapor density
<1 (vs air)
Quality Segment
vapor pressure
3 mmHg
shelf life
limited shelf life, expiry date on the label
dilution
(for analytical testing)
impurities
≤0.10 mg/L TOC
refractive index
n20/D 1.34 (lit.)
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.000 g/mL at 3.98 °C (lit.)
suitability
suitable for (TOC analysis)
application(s)
environmental
food and beverages
general analytical
SMILES string
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
General description
Die Analyse des gesamten organischen Kohlenstoffs (TOC) ist eine Methode zur Messung des Kohlenstoffgehalts von gelösten und partikulären organischen Substanzen in Wasser. Die TOC-Analyse unterstützt das Entfernen von anorganischem Kohlenstoff, die Oxidation von organischem Kohlenstoff zu CO2 und die Quantifizierung von CO2.
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Dieser Artikel | |||
|---|---|---|---|
| application(s) environmental | application(s) general analytical | application(s) general analytical | application(s) PFAS testing |
| Quality Level 100 | Quality Level - | Quality Level 100 | Quality Level 200 |
| impurities ≤0.10 mg/L TOC | impurities ≤0.0003% non-volatile matter, ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm | impurities - | impurities - |
| vapor density <1 (vs air) | vapor density - | vapor density - | vapor density - |
| bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) |
| vapor pressure 3 mmHg | vapor pressure - | vapor pressure 23 hPa ( 20 °C) | vapor pressure - |
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 78533-1L | 04061832946689 |
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Hi, What can kind container is this product shipped in (e.g. plastic, glass)?
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How can I determine the shelf life / expiration / retest date of this product?
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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.pdfHelpful?
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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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