Quick Details

Chemical Name: Potassium Citrate

Synonyms: Tripotassium citrate

CAS No.: 866-84-2

Molecular Formula: C6H9KO7

Chemical Structure:

Molecular weight: 232.23

Appearance: White crystalline powder

Assay: 99%

Typical Properties

Melting point	decomposes at 230℃ [KIR78]
Density	1.187
Solubility	H₂O: 1 M at 20 °C, clear, colorless
PH	8.59(1 mM solution);8.9(10 mM solution);9.01(100 mM solution);7.47(1000 mM solution)
Odor	at 100.00 %. odorless
Water Solubility	60.91 g/100g saturated solution in water (25°C) [MER06]
λmax	λ: 260 nm Amax: 0.045 λ: 280 nm Amax: 0.025

Application:

Food & Beverage Industry:
- Acidity Regulator & Buffering Agent: Used in dairy products, jellies, jams, carbonated drinks, and sports beverages to stabilize pH and enhance flavor profiles.
- Potassium Fortifier & Sodium-Replacement Salt: Acts as an essential nutrient supplement for electrolyte replenishment in energy drinks and formulations reducing sodium content.
Pharmaceutical & Healthcare:
- Alkalinizing Agent & Nephrology Care: Widely formulated into oral solutions, tablets, and powders to alkalinize urine and prevent uric acid or calcium oxalate kidney stones.
Industrial & Personal Care:
- Detergent & Chelation Agent: Serves as a eco-friendly chelating agent for metal ions in liquid detergents and technical formulations, replacing phosphates.

Packaging and Shipping

25kg/Drum; 25KG/Bag

Storage

Keep container tightly sealed in a cool, dry, and well-ventilated warehouse.

Protect from moisture, humidity, and direct sunlight to prevent caking and moisture absorption.

Store away from incompatible substances like strong oxidizing agents and strong acids.

Shelf Life: 24 to 36 months under recommended original unopened storage conditions.

Potassium Citrate CAS 866-84-2