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Sodium metabisulfite, 97+%, ACS reagent

Product Code. 10444235 Shop All Thermo Scientific Chemicals Products
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250 g
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Artikelnummer. Quantity Packaging unitSize
10444235 250 g Plastic bottle 250g
10361351 5 g Glass Bottle 5g
10301311 1 kg Plastic bottle 1kg
10267903 2.5 kg Plastic bottle 2.5kg
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Artikelnummer. 10444235 Lieferant Thermo Scientific Acros Lieferanten-Nr. 419582500
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Beschreibung

CAS: 7681-57-4 | Na2O5S2 | 190.09 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Reduction reagent
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 7681-57-4
Molecular Formula Na2O5S2
Molecular Weight (g/mol) 190.09
MDL Number MFCD00167602
InChI Key LDTLADDKFLAYJA-UHFFFAOYSA-L
Synonym sodium metabisulfite, sodium pyrosulfite, sodium disulfite, disodium pyrosulfite, sodium metabisulphite, disodium disulfite, disodium disulphite, fertisilo, disodium metabisulfite, natrii disulfis
PubChem CID 656671
IUPAC Name disodium (sulfinatooxy)sulfinate
SMILES [Na+].[Na+].[O-]S(=O)OS([O-])=O

Spezifikation

Melting Point 150.0°C
Color White
Physical Form Fine Crystalline Powder
Quantity 250 g
Assay Percent Range 97% min. (Iodimetry)
Linear Formula Na2S2O5
Merck Index 15, 8770
Solubility Information Solubility in water: 540g/L (20°C). Other solubilities: freely soluble in glycerol,slightly soluble in alcohol
Formula Weight 190.1
Percent Purity ≥97%
Grade ACS Reagent
Packaging Plastic bottle
Chemical Name or Material Sodium metabisulfite
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Sicherheit und Handhabung

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Produktidentifikator
  • Sodium metabisulfite
 Signalwort
  • Danger
 Gefahrenkategorie
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 1
 Gefahrenhinweis
  • H318-Causes serious eye damage.
  • H302-Harmful if swallowed.
  • EUH031-Contact with acids liberates toxic gas.
 Sicherheitshinweis
  • P233-Keep container tightly closed.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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