Potassium metabisulfite, 97%, extra pure, Thermo Scientific Chemicals

Descrizione

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

Specifica

Identificatori chimici

• CAS: 16731-55-8
• Molecular Formula: K2O5S2
• Molecular Weight (g/mol): 222.31
• MDL Number: MFCD00167605
• InChI Key: RWPGFSMJFRPDDP-UHFFFAOYSA-L
• Synonym: potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
• PubChem CID: 28019
• IUPAC Name: dipotassium sulfinatosulfonate
• SMILES: [K+].[K+].[O-]S(=O)S([O-])(=O)=O

• Melting Point: 150.0°C
• Color: White to Yellow
• Physical Form: Fine Crystalline Powder
• Quantity: 500 g
• Assay Percent Range: 96% min. (Iodimetry)
• Linear Formula: K₂S₂O₅
• Merck Index: 15, 7766
• Solubility Information: Solubility in water: 45g/L (20°C). Other solubilities: insoluble in ethanol
• Formula Weight: 222.33
• Percent Purity: 97%
• Grade: Extra Pure
• Packaging: Glass bottle
• Chemical Name or Material: Potassium metabisulfite, 97%

Sicurezza e movimentazione

Identificativo prodotto

• Potassium metabisulfite

Avvertenza

• Danger

Categoria di pericolo

• Serious eye damage/eye irritation Category 1

Indicazioni di pericolo

• H318-Causes serious eye damage.
• EUH031-Contact with acids liberates toxic gas.

Consigli di prudenza

• 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/.

RUO – Research Use Only