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Über diesen Artikel
Produktname
Methanol, hypergrade for LC-MS LiChrosolv®
Quality Segment
agency
suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1621, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 537.1, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b, suitable for EPA OTM-45, suitable for GB 31604.35-2016, suitable for GB 5009.253-2016, suitable for ISO 21675 2019, suitable for ISO 25101, suitable for ISO/CEN 15968-2010
reg. compliance
suitable for FDA C-010.02
vapor density
1.11 (vs air)
vapor pressure
128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
product line
LiChrosolv®
assay
≥99.9% (GC)
form
liquid
autoignition temp.
725 °F
potency
5628 mg/kg LD50, oral (Rat), 17100 mg/kg LD50, skin (Rabbit)
expl. lim.
36 %
technique(s)
HPLC: suitable, LC/MS: suitable
SMILES string
CO
impurities
≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.01% Water, ≤10 ppb Al (Aluminium), ≤10 ppb Ca (Calcium), ≤10 ppb Fe (Iron), ≤10 ppb Mg (Magnesium), ≤100 ppb Na (Sodium), ≤5 ppb Any further metal (ICP-MS), ≤5 ppb K (Potassium)
evapn. residue
≤1.0 mg/L
transmittance
210 nm, ≥35%, 220 nm, ≥60%, 230 nm, ≥75%, 260 nm, ≥98%
refractive index
n20/D 1.329 (lit.)
kinematic viscosity
0.54-0.59 cSt(20 °C)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
transition temp
flash point 9.7 °C
density
0.791 g/mL at 25 °C (lit.)
application(s)
PFAS testing
format
neat
storage temp.
2-30°C
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
General description
Application
- The composition of chemicals and anti-osteogenic properties in the volatile extracts from Homalomena gigantea rhizome: Diese Studie unterstreicht die Rolle von Methanol bei der Extraktion und Analyse flüchtiger organischer Verbindungen aus Heilpflanzen und liefert wertvolle Erkenntnisse für Forscher in der Pharmakologie und der Naturproduktchemie (Thanh et al., 2024).
- A homochiral tartrate-bridged dinuclear chromium(III) complex anion with a resonance-assisted hydrogen bond for proton conduction: Methanol wird als Lösungsmittel bei der Synthese komplexer anorganischer Verbindungen verwendet, die für die Entwicklung neuer Materialien für Energieanwendungen wie Protonenaustauschmembranen unerlässlich sind (Dunatov et al., 2024).
Preparation Note
Analysis Note
Identität (IR): entspricht
Abdampfrückstand: ≤ 1,0 mg/l
Wasser: ≤ 0,01 %
Acidität: ≤ 0,0002 meq/g
Alkalität: ≤ 0,0002 meq/g
Al (Aluminium): ≤ 10 ppb
Ca (Calcium): ≤ 10 ppb
Fe (Eisen): ≤ 10 ppb
K (Kalium): ≤ 5 ppb
Mg (Magnesium): ≤ 10 ppb
Na (Natrium): ≤ 100 ppb
Weitere Metalle (ICP-MS): ≤ 5 ppb
Gradient grade (bei 220 nm): ≤ 2,0 mAU
Gradient grade (bei 254 nm): ≤ 1,0 mAU
Fluoreszenz (als Chinin bei 235 nm): ≤ 1,0 ppb
Fluoreszenz (als Chinin bei 365 nm): ≤ 0,5 ppb
Durchlässigkeit (bei 210 nm): ≥ 35 %
Durchlässigkeit (bei 220 nm): ≥ 60 %
Durchlässigkeit (bei 230 nm): ≥ 75 %
Durchlässigkeit (ab 260 nm): ≥ 98 %
Eignung für LC-MS; Intensität Einzelsignal bezogen auf Reserpin (APCI/ESI positiv): ≤ 2 ppb
Eignung für LC-MS; Intensität Einzelsignal bezogen auf Reserpin (APCI/ESI negativ): ≤ 20 ppb
Filtriert durch 0,2-µm-Filter.
Other Notes
Legal Information
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| application(s) PFAS testing | application(s) PFAS testing | application(s) PFAS testing | application(s) PFAS testing |
| assay ≥99.9% (GC) | assay 99.9% (GC) | assay ≥99.9% | assay ≥99.9% (GC) |
| technique(s) HPLC: suitable, LC/MS: suitable | technique(s) HPLC: suitable, LC/MS: suitable, UHPLC: suitable | technique(s) HPLC: suitable | technique(s) - |
| form liquid | form liquid | form liquid | form liquid |
| mp −98 °C (lit.) | mp −98 °C (lit.) | mp −98 °C (lit.) | mp −98 °C (lit.) |
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
target_organs
Eyes,Central nervous system
Lagerklasse
3 - Flammable liquids
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
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.
67-56-1
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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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.
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FAS, auch „Forever Chemicals“ (oder ewige Chemikalien) genannt, verbleiben in der Umwelt und stellen ein Gesundheitsrisiko dar. Entdecken Sie unsere Tools für die Umweltüberwachung zur Quantifizierung von PFAS, die Forscher, Aufsichtsbehörden und Labore bei der Prüfung auf PFAS unterstützen.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1060354000 | 04054839365409 |
| 1060359910 | 04027269059569 |
| 1060359185 | 04027269059552 |
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How can I determine the shelf life / expiration / retest date of this product?
1 answer-
Helpful?
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Assay details not mentioned for hypergrade lcms methanol and acetonitrile on the solvent bottles
1 answer-
Assay details for both hypergrade LC-MS methanol and acetonitrile are available in the Certificate of Analysis.
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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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