Monopotassium phosphite
- CAS NO.：13977-65-6
- Empirical Formula: H2KO3P
- Molecular Weight: 120.09
- MDL number: MFCD09038574
- EINECS: 604-162-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-31 15:25:14
What is Monopotassium phosphite?
Chemical properties
White powder. Hygroscopic; soluble in water; insoluble in alcohol; slowly oxidized by air to phosphate.
Properties of Monopotassium phosphite
| form | Crystalline |
| color | colorless monoclinic hygroscopic
crystals, crystalline |
| InChI | InChI=1S/K.H2O3P/c;1-4(2)3/h;1-2H/q+1;-1 |
| CAS DataBase Reference | 13977-65-6(CAS DataBase Reference) |
| EPA Substance Registry System | Monopotassium phosphite (13977-65-6) |
Safety information for Monopotassium phosphite
Computed Descriptors for Monopotassium phosphite
| InChIKey | BZHCGFBZBPVRFE-UHFFFAOYSA-N |
| SMILES | P(O)(O)[O-].[K+] |
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