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| CAS No.: | 13977-65-6 |
|---|---|
| Name: | Monopotassium phosphite |
| Molecular Structure: | |
 |
|
| Formula: | KH2PO3 |
| Molecular Weight: | 120.09 |
| Synonyms: | Phosphonic acid,monopotassium salt;potassium dihydrogen phosphite; |
| EINECS: | 604-162-9 |
| Density: | 2.338 |
| Appearance: | white crystal |
| PSA: | 77.11000 |
| LogP: | -0.37160 |
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Specification
The IUPAC name of Monopotassium phosphite is potassium phosphorous acid. With the CAS registry number 13977-65-6, it is also named as Phosphonic acid, monopotassium salt. The other registry number is 15478-79-2 and the classification codes is Classification Code TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]. In additiona, it is white crystal which is used primarily as a water-soluble fertilizer.
The other characteristics of this product can be summarized as: (1)H-Bond Donor: 3; (2)H-Bond Acceptor: 3; (3)Rotatable Bond Count: 0; (4)Tautomer Count: 2; (5)Exact Mass: 120.945687; (6)MonoIsotopic Mass: 120.945687; (7)Topological Polar Surface Area: 60.7; (8)Heavy Atom Count: 5; (9)Formal Charge: 1; (10)Complexity: 8; (11)Covalently-Bonded Unit Count: 2.
Preparation of Monopotassium phosphite: It can be obtained by the reaction of a potassium ion (eg, from potassium hydroxide) with an equimolar amount of phosphorous acid.
People can use the following data to convert to the molecule structure.
1. Smiles:[K+].OP(O)O
2. InChI:InChI=1/K.H3O3P/c;1-4(2)3/h;1-3H/q+1;