Potassium acid pyrophosphate

Molecular Formula: H₂K₂O₇P₂

InChI: InChI=1/2K.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2/f2K.H2O7P2/h;;1,4H/q2m;-2

InChIKey: InChIKey=CQAIPTBBCVQRMD-SFQPINEVCG
SMILES: OP(=O)([O-])OP(=O)(O)[O-].[K+].[K+]

Names:
    Diphosphoric acid, dipotassium salt
    Dipotassium dihydrogenpyrophosphate
    Dipotassium dihydrogen pyrophosphate
    Dipotassium diphosphate
    dipotassium hydroxy-(hydroxy-oxido-phosphoryl)oxy-oxido-oxo-phosphorane
    Dipotassium pyrophosphate
    EINECS 238-736-1
    Potassium acid pyrophosphate
    Pyrophosphoric acid, dipotassium salt
    14691-84-0

Registries:
    PubChem CID 61761
    PubChem ID 198150