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Potassium metabisulfite, 95+%
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Alfa Aesar By Thermo Fisher Scientific logo

Potassium metabisulfite, 95+%

CAS: 16731-55-8

Ref. 02-043908

2kgTo inquire
100g
45.00 €
500g
144.00 €
Estimated delivery in United States, on Monday 30 Dec 2024

Product Information

Name:
Potassium metabisulfite, 95+%
Synonyms:
  • potassium metabisulfite
  • Bisulfite de dipotassium
  • Dikaliumdisulfit
  • Dipotassium Disulphite
  • Dipotassium disulfite
  • Dipotassium metabisulfite
  • Dipotassium pyrosulfite
  • Disulfite De Dipotassium
  • Disulfito De Dipotasio
  • Disulfurous acid, potassium salt (1:2)
  • See more synonyms
  • E 224
  • Kadifit
  • Potassium Metabisulfite
  • Potassium disulfite (K2S2O5)
  • Potassium disulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
  • Potassium metabisulfite (K2S2O5)
  • Potassium metabisulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
  • Potassium pyrosulfite
  • Potassium pyrosulfite (K2S2O5)
  • Potassium pyrosulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
  • Pyrosulfurous acid, dipotassium salt
  • Disulfurous acid, dipotassium salt
Description:

It serves as a component of certain photographic developers and its solution is used in photographic fixing, in the textile industry for dyeing and cotton printing. It is utilized to precipitate gold from solution in aqua regia. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
Alfa Aesar By Thermo Fisher Scientific
Long term storage:
Notes:

Chemical properties

Molecular weight:
222.31
Formula:
K2O5S2
Purity:
95+%
InChI key:
RWPGFSMJFRPDDP-UHFFFAOYSA-L
MDL:
Melting point:
Boiling point:
Flash point:
Density:
Concentration:
EINECS:
Merck:
HS code:

Hazard Info

UN Number:
EQ:
Class:
H Statements:
P Statements:
Forbidden to fly:
Hazard Info:
Packing Group:
LQ:

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