Osmium tetroxidefor electron microscopy

(Osmium (VIII) oxide, Osmic acid)
OsO4Mr 254.2CAS [20816-12-0]

Used as a post fix and stain of tissues in scanning and transmission electron microscopy.

Osmium tetroxide reacts with lipids in tissue by oxidation of unsaturated bonds of fatty acids, which adds density and contrast to biological samples. In normal tissues, presence of osmium results in intense black staining. In addition, it is used in electron microscopy for enhancing staining.



Purity
min. 99.9 %

DANGER
Hazard Statements H300 - H310 - H314 - H330
Precautions P260 - P280
Reaction P301 +P310 - P302 +P350 - P304 +P340 - P305 +P351 +P338

EG-Index: 076-001-00-5GGVSE/ADR: 6.1 I UN2471IATA: 6.1 I UN2471EINECS: 244-058-7WGK: 3HS: 28439090
Storage Temperature: +15 °C to +30 °C

Cat.No.
Size
EUR
31251.03
1 g
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31251.04
250 mg
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H300

Deutsch:

Lebensgefahr bei Verschlucken.

English:

Fatal if swallowed.

Français:

Mortel en cas d'ingestion.

Italiano:

Letale se ingerito.

Español:

Mortal en caso de ingestión.

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H310

Deutsch:

Lebensgefahr bei Hautkontakt.

English:

Fatal in contact with skin.

Français:

Mortel par contact cutané.

Italiano:

Letale per contatto con la pelle.

Español:

Mortal en contacto con la piel.

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H314

Deutsch:

Verursacht schwere Verätzungen der Haut und schwere Augenschäden.

English:

Causes severe skin burns and eye damage.

Français:

Provoque des brûlures de la peau et des lésions oculaires graves.

Italiano:

Provoca gravi ustioni cutanee e gravi lesioni oculari.

Español:

Provoca quemaduras graves en la piel y lesiones oculares graves.

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H330

Deutsch:

Lebensgefahr bei Einatmen.

English:

Fatal if inhaled.

Français:

Mortel par inhalation.

Italiano:

Letale se inalato.

Español:

Mortal en caso de inhalación.

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P260

Deutsch:

Staub/Rauch/Gas/Nebel/Dampf/Aerosol nicht einatmen.

English:

Do not breathe dust/fume/gas/mist/vapours/spray.

Français:

Ne pas respirer les poussières/fumées/gaz/brouillards/vapeurs/aérosols.

Italiano:

Non respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.

Español:

No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.

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P280

Deutsch:

Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.

English:

Wear protective gloves/protective clothing/eye protection/face protection.

Français:

Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage.

Italiano:

Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.

Español:

Llevar guantes/prendas/gafas/máscara de protección.

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P301 +P310

Deutsch:

BEI VERSCHLUCKEN: Sofort GIFTINFORMATIONSZENTRUM oder Arzt anrufen.

English:

IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Français:

EN CAS D’INGESTION: appeler immédiatement un CENTRE ANTIPOISON ou un médecin.

Italiano:

IN CASO DI INGESTIONE: contattare immediatamente un CENTRO ANTIVELENI o un medico

Español:

EN CASO DE INGESTIÓN: Llamar inmediatamente a un CENTRO DE INFORMACIÓN TOXICOLÓGICA o a un médico.

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P302 +P350

Deutsch:

BEI KONTAKT MIT DER HAUT: Behutsam mit viel Wasser und Seife waschen.

English:

IF ON SKIN: Gently wash with plenty of soap and water.

Français:

EN CAS DE CONTACT AVEC LA PEAU: laver avec précaution et abondamment à l’eau et au savon.

Italiano:

IN CASO DI CONTATTO CON LA PELLE: lavare delicatamente e abbondantemente con acqua e sapone.

Español:

EN CASO DE CONTACTO CON LA PIEL: Lavar suavemente con agua y jabón abundantes.

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P304 +P340

Deutsch:

BEI EINATMEN: An die frische Luft bringen und in einer Position ruhigstellen, die das Atmen erleichtert.

English:

IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

Français:

EN CAS D’INHALATION: transporter la victime à l’extérieur et la maintenir au repos dans une position où elle peut confortablement respirer.

Italiano:

IN CASO DI INALAZIONE: trasportare l'infortunato all’aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.

Español:

EN CASO DE INHALACIÓN: Transportar a la víctima al exterior y mantenerla en reposo en una posición confortable para respirar.

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P305 +P351 +P338

Deutsch:

BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.

English:

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Français:

EN CAS DE CONTACT AVEC LES YEUX: rincer avec précaution à l’eau pendant plusieurs minutes. Enlever les lentilles de contact si la victime en porte et si elles peuvent être facilement enlevées. Continuer à rincer

Italiano:

IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.

Español:

EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.