柠檬酸钾

Description

Potassium Citrate USP · CAS 6100-05-6 · C6.H7.K3.O8. UNII EE90ONI6FF. Density: 1.98 @25 °C.

Identification

CAS Registry Number	6100-05-6
PubChem CID	2735208
Molecular formula	C6.H7.K3.O8
IUPAC name	tripotassium;2-hydroxypropane-1,2,3-tricarboxylate;hydrate
UNII (FDA)	EE90ONI6FF

Computed Descriptors

Molecular Weight	324.41
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	2
Exact Mass	323.9052116
Monoisotopic Mass	323.9052116
Topological Polar Surface Area	142
Heavy Atom Count	17
Formal Charge	0
Complexity	211

Physical & Chemical Properties

Density	1.98 @25 °C

Physical description & handling notes

• White odorless solid; [Merck Index] White powder or granules; [Alfa Aesar MSDS]

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; SEQUESTRANT; STABILIZER: Food Additives EMULSIFIER OR EMULSIFIER SALT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT, PH CONTROL A NOT LIMITED NMRS 53/TRS 539-JECFA 17/35
GHS notification summary	100% (181 / 181)

GHS Hazard Classification

GHS notification summary	100% (181 / 181)

Documented Uses

• CIR ingredient: Potassium Citrate
• Used in food (sequestrant, emulsifier, and stabilizer) and in medicine as an alkalinizing agent and antiurolithic; [Merck Index] Used as a flavoring agent, nutritional supplement, pH control agent, and sequestrant for foods; [FDA]
• 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
• Animal Drugs -> FDA Approved Animal Drug Products (Green Book) -> Active Ingredients
• Food Additives -> ACIDITY_REGULATOR; SEQUESTRANT; STABILIZER -> JECFA Functional Classes

Synonyms

Potassium citrate monohydrate; Kalii citras; UROCIT-K; K-cit-v; EE90ONI6FF; INS NO.332(II); INS-332(II); E-332(II); NSC-760107; CHEBI:64746; Effercitrate; Cymaclear; Potassium-cit; Kali Citricum; Pot cit; Pot cit eff

Frequently Asked Questions

What are the CAS number and molecular formula of Potassium Citrate USP?

CAS 6100-05-6; molecular formula C6.H7.K3.O8; molecular weight — g/mol.

What other names is Potassium Citrate USP known by?

Potassium citrate monohydrate, Kalii citras, UROCIT-K, K-cit-v, EE90ONI6FF, INS NO.332(II).

What is the regulatory status of Potassium Citrate USP?

Documented regulatory listings: FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUT; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; ACIDITY_REGULATOR; SEQUESTRANT; STABILIZER: Food Additives.

Is Potassium Citrate USP classified as hazardous?

100% of GHS notifications report no hazard classification (181 of 181).

What are the key physical properties of Potassium Citrate USP?

Density: 1.98 @25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.