ChemNet > CAS > 16731-55-8 Potassium metabisulfite
16731-55-8 Potassium metabisulfite
| product Name |
Potassium metabisulfite |
| CAS No |
16731-55-8 |
| Synonyms |
Disulfurous acid,potassium salt (1:2); dipotassium oxidosulfanesulfonate oxide; sulfanesulfonic acid, hydroxy-, oxide, monopotassium salt |
| Molecular Formula |
H2KO5S2 |
| Molecular Weight |
185.2412 |
| InChI |
InChI=1/K.H2O5S2/c;1-6(2)7(3,4)5/h;(H,1,2)(H,3,4,5) |
| EINECS |
240-795-3 |
| Molecular Structure |
|
| MSDS |
Material Safety Data Sheet
|
|
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| Specifications |
FOOD GRADE / REAGENT GRADE |
| Packing |
In kraft paper bags / LDPE bags of 25 kgs net, or in 1 kg Aluminium foil bags / 2.5 kgs bottles etc. |
| Description |
Molecular formula: K2S2O5 Molecular weight: 222.326 CAS ??: 16731-55-8 EINECS ??: 240-795-3 H.S.Code: 28322000 Properties: White crystals with strong sulphur dioxide smell, soluble in water, In aqueous solution, it is in the form of potassium bisulfite (KHSO3), which exerts a strong reducing effect. Solutions of this nature are rapidly oxidized on standing in air. |
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