Basic information
- CAS
3609-96-9- Standard SMILES
O=C([O-])CC(O)(CC(=O)O)C(=O)[O-].[K+].[K+]- InChIKey
UZLGHNUASUZUOR-UHFFFAOYSA-L- Molecular formula
- C6H6K2O7
- Average molar mass
- 268.3 g/mol
- Monoisotopic mass
- 267.9387655
Names & identifiers
- Preferred name
- Dipotassium hydrogen citrate
- IUPAC
- dipotassium;2-(carboxymethyl)-2-hydroxybutanedioate
Names & synonyms
Dipotassium hydrogen citratedipotassium citrateUNII-4UQD42S065EINECS 222-775-61,2,3-Propanetricarboxylic acid, 2-hydroxy-, dipotassium salt4UQD42S0651,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt (1:2)DTXSID5041221ANHYDROUS DIPOTASSIUM CITRATERefChem:134810DTXCID3021221222-775-6
Show more names
3609-96-9dipotassium;2-(carboxymethyl)-2-hydroxybutanedioatepotassium hydrogen citrateSCHEMBL104390POTASSIUM CITRATE, DIBASICDB-254538Hydrogen dipotassium 2-hydroxypropane-1,2,3-tricarboxylate
Database identifiers
- CAS
3609-96-9- PubChem CID
- 145702
- EC Number
- 222-775-6
Properties
Computed structural properties
- Topological polar surface area
- 138 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 3
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 234
Experimental & physicochemical properties
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionLiquid; Dry Powder
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 53.2% (59 of 111) of all reports.
Warning
H319 (46.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Aggregated GHS information provided per 111 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, dipotassium salt
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 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)
REACH registered substance: Dipotassium hydrogen citrate (EC: 222-775-6)
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 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.
Other Safety InformationIMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, dipotassium salt: Human health tier I assessment
EPA Safer ChemicalChemical: Dipotassium hydrogen citrate
Hazard Classes and CategoriesEye Irrit. 2 (46.8%)
Chemistry & industry
Uses & manufacturing
U.S. Production2023: <75,000 lb
Consumer UsesEmulsifier
Industry UsesLaboratory chemicals
Use Classification
EPA Safer Chemical Functional Use Classes -> Chelating Agents;Processing Aids and Additives
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
General Manufacturing Information
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt (1:2): ACTIVE
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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