Potassium Pyrosulfate
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Product Description
Product
Potassium Pyrosulfate
CAS
7790-62-7
Formula
K2O7S2; H2O7S2.2K
Synonym
POTASSIUM PYROSULFATE; Potassium pyrosulfate (K2S2O7); POTASSIUM PYROSULPHATE; Potassium sulfate (K2S2O7); Pyrosulfuric acid, dipotassium salt; UNII-AVJ6ZST7L6; Dipotassium disulfate; Dipotassium disulphate; DI-POTASSIUM DISULPHATE; Dipotassium pyrosulfate; Disulfuric acid, dipotassium salt; Disulfuric acid, potassium salt (1:2); Disulfuricacid,dipotassiumsalt; EC 232-216-8; EINECS 232-216-8; POTASSIUM DISULFATE; Potassium disulfate (K2S2O7); POTASSIUM DISULFATE R. G.; Potassium hydrogen sulfate
Typical Product Specifications
Molecular weight
254.32
EINECS
232-216-8
SMILES
S(=O)([O-])(OS(=O)(=O)[O-])=O.[K+].[K+]
InChI
KAQHZJVQFBJKCK-UHFFFAOYSA-L
InChIKey
1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
Water solubility
MAY DECOMPOSE
Sensitive
Hygroscopic
Density
2.28 g/mL at 25 °C
Merck
14,7664
Melting Point
325 °C
Stability
Stable. Incompatible with strong acids, strong bases.
Solubility
H2O: 0.1 M at 20 °C, clear, colorless
Class
Potassium Pyrosulfate
Product Description
Product
Potassium Pyrosulfate
CAS
7790-62-7
Formula
K2O7S2; H2O7S2.2K
Synonym
POTASSIUM PYROSULFATE; Potassium pyrosulfate (K2S2O7); POTASSIUM PYROSULPHATE; Potassium sulfate (K2S2O7); Pyrosulfuric acid, dipotassium salt; UNII-AVJ6ZST7L6; Dipotassium disulfate; Dipotassium disulphate; DI-POTASSIUM DISULPHATE; Dipotassium pyrosulfate; Disulfuric acid, dipotassium salt; Disulfuric acid, potassium salt (1:2); Disulfuricacid,dipotassiumsalt; EC 232-216-8; EINECS 232-216-8; POTASSIUM DISULFATE; Potassium disulfate (K2S2O7); POTASSIUM DISULFATE R. G.; Potassium hydrogen sulfate
Typical Product Specifications
Molecular weight
254.32
EINECS
232-216-8
SMILES
S(=O)([O-])(OS(=O)(=O)[O-])=O.[K+].[K+]
InChI
KAQHZJVQFBJKCK-UHFFFAOYSA-L
InChIKey
1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
Water solubility
MAY DECOMPOSE
Sensitive
Hygroscopic
Density
2.28 g/mL at 25 °C
Merck
14,7664
Melting Point
325 °C
Stability
Stable. Incompatible with strong acids, strong bases.
Solubility
H2O: 0.1 M at 20 °C, clear, colorless
Class
