Basic information
- Standard SMILES
CC(O)(P(=O)([O-])O)P(=O)([O-])O.[K+].[K+]- InChIKey
YGZBDWZUQFVAHU-UHFFFAOYSA-L- Molecular formula
- C2H6K2O7P2
- Average molar mass
- 282.21 g/mol
- Monoisotopic mass
- 281.88628915
Names & identifiers
- Preferred name
- Dipotassium etidronate
- IUPAC
- dipotassium;hydroxy-[1-hydroxy-1-[hydroxy(oxido)phosphoryl]ethyl]phosphinate
- English name
- dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate
- Molecular formula
- C2H9KO7P2
- Molecular weight
- 246.13
Names & synonyms
Show more names
Database identifiers
- CAS
21089-06-5- PubChem CID
- 88790
- DTXSID
DTXSID7029746- UNII
- 8SS5TWI75G
- EC Number
- 244-210-2
Properties
Computed structural properties
- Topological polar surface area
- 141 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 2
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 206
Experimental & physicochemical properties
Physicochemical properties
- FDA UNII
- 8 SS5TWI75G · 8SS5TWI75G
- EPA Substance Registry System
- Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt (21089-06-5)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302
- Precautionary statements
- 264 · P264-P270-P301+P312-P330-P501
- TSCA
- TSCA listed
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports.
Warning
H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302
- Precautionary statements
- P264-P270-P301+P312-P330-P501
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
Electrical Equipment, Appliance, and Component Manufacturing
Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:2): ACTIVE
Suppliers7 total
Related reactions
No reaction records under the current filter.
Linked notes
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