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

24.22 € - 126.63 €

Chemical Identifiers

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
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Products 3
Product Code Brand Quantity Packaging Price Quantity & Availability  
Product Code Brand Quantity Packaging Price Quantity & Availability  
10722792
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Thermo Scientific Acros
418270250
25 g Glass bottle
24.22 €
25g
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10229560
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Thermo Scientific Acros
418275000
500 g Glass bottle
40.50 €
500g
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10320354
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Thermo Scientific Acros
418270025
2.5 kg Plastic bottle
126.63 €
2.50kg
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Description

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
Specifications

Chemical Identifiers

16731-55-8
222.31
RWPGFSMJFRPDDP-UHFFFAOYSA-L
28019
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
K2O5S2
MFCD00167605
potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
dipotassium sulfinatosulfonate

Specifications

150.0°C
White to Yellow
96% min. (Iodimetry)
K2S2O5
15, 7766
Solubility in water: 45g/L (20°C). Other solubilities: insoluble in ethanol
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
222.31
222.33
Extra Pure
16731-55-8
Fine Crystalline Powder
K2O5S2
MFCD00167605
potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5
RWPGFSMJFRPDDP-UHFFFAOYSA-L
dipotassium sulfinatosulfonate
28019
97%
Potassium metabisulfite, 97%
Videos
Safety and Handling

Safety and Handling

GHS H Statement
Causes serious eye damage.
Contact with acids liberates toxic gas.

GHS P Statement
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 240-795-3

missing translation for 'rtecsNumber' : TT4920000

missing translation for 'tsca' : TSCA

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/.

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only

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