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

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

Catalog Number 10320354
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Quantity:
25 g
500 g
2.5 kg
Packaging:
Glass bottle
Plastic bottle
16731-55-8
K2O5S2
222.31
MFCD00167605
RWPGFSMJFRPDDP-UHFFFAOYSA-L
potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
28019
dipotassium sulfinatosulfonate
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
16731-55-8
K2O5S2
222.31
MFCD00167605
RWPGFSMJFRPDDP-UHFFFAOYSA-L
potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
28019
dipotassium sulfinatosulfonate
[K+].[K+].[O-]S(=O)S([O-])(=O)=O

Description

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
Melting Point 150.0°C
Color White to Yellow
Physical Form Fine Crystalline Powder
Quantity 2.5 kg
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 Plastic bottle
Chemical Name or Material Potassium metabisulfite, 97%
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Safety and Handling

compliance-icons
Product Identifier
  • Potassium metabisulfite
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
 Hazard Statement
  • H318-Causes serious eye damage.
  • EUH031-Contact with acids liberates toxic gas.
 Precautionary Statement
  • 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

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