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820871 Etoxid sodný

820871
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
141-52-6205-487-5C₂H₅NaOC₂H₅ONa68.05 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8208710250 Sklená flaša 250 g
8208711000 1 kg
Description
Catalogue Number820871
SynonymsSodium ethylate, Sodium ethanolate
References
Product Information
CAS number141-52-6
EC index number603-041-00-8
EC number205-487-5
Hill FormulaC₂H₅NaO
Chemical formulaC₂H₅ONa
Molar Mass68.05 g/mol
HS Code2905 19 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationSodium ethoxide for synthesis. CAS No. 141-52-6, EC Number 205-487-5.
Biological Information
Physicochemical Information
Density0.87 g/cm3 (20 °C)
Ignition temperature30 - 50 °C
pH value13 (5 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (20 °C)
Bulk density300 kg/m3
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan 598 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H228: Horľavá tuhá látka.
H251: Samovoľne sa zahrieva; môže sa vznietiť.
H314: Spôsobuje vážne poleptanie kože a poškodenie očí.
EUH014: Prudko reaguje s vodou.
Precautionary Statement(s)P210: Uchovávajte mimo dosahu tepla, horúcich povrchov, iskier, otvoreného ohňa a iných zdrojov zapálenia. Nefajčite.
P235: Uchovávajte v chlade.
P260: Nevdychujte prach ani hmlu.
P280: Použite ochranné rukavice/ ochranný odev/ ochranu očí/ ochranu tváre/ ochranu sluchu.
P303 + P361 + P353: PRI KONTAKTE S POKOŽKOU (alebo vlasmi): Vyzlečte všetky kontaminované časti odevu. Pokožku ihneď opláchnite vodou.
P305 + P351 + P338: PO ZASIAHNUTÍ OČÍ: Niekoľko minút ich opatrne vyplachujte vodou. Ak používate kontaktné šošovky a je to možné, odstráňte ich. Pokračujte vo vyplachovaní.
Signal WordNebezpečenstvo
Storage class4.2 Samovznietlivé a samovoľne sa zahrievajúce nebezpečné látky
WGKWGK 1 mierne ohrozujúce vody
Disposal13
Zásady a alkoholáty je v prípade potreby možné opatrne zriediť ich opatrným primiešaním do vody, a potom zneutralizovať (ochranné rukavice, komora s odsávaním) kyselinou chlorovodíkovou (kat. č. 100312). Pred vyliatím do nádoby D skontrolujte pH pomocou indikátorových prúžkov pH Universal (kat. č. 109535).
Safety Information
Categories of dangerve?mi hor?avá, žieravá
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri <= 20°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3206 , 4.2 (8), II
Declaration (transport by air) IATA-DGRUN 3206 , 4.2 (8), II
Declaration (transport by sea) IMDG-CodeUN 3206 , 4.2 (8), II, Segregation Group: 18 (Alkalis)
Supplemental Information
Specifications
Assay (acidimetric)≥ 95.0 %
Free NaOH≤ 2.0 %
Global Trade Item Number
Catalogue Number GTIN
8208710250 04022536468204
8208711000 04022536468211

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