Dipotassium carbonate

Basic Information

View in Editor

CAS Number

584-08-7

Molecular Formula

CK2O3

Molecular Weight

138.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

891 °C

Boiling Point

No data available

Water Solubility

1120 g/L (20 ºC)

Flash Point

No data available

Solubility

H2O: 1 M at 20 °C, clear, colorless

Vapor Pressure

No data available

SMILES

View in Editor

C(=O)([O-])[O-].[K+].[K+]

InChI

InChI=1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

InChIKey

BWHMMNNQKKPAPP-UHFFFAOYSA-L

LogP

-2.44700

Complexity

18.8

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with moisture, acids, magnesium bromine trifluoride and magnesium bromine trichloride.

Sensitiveness

Hygroscopic

Toxicity

LD50 orally in rats: 1.87 g/kg, H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969)

Synonyms & References

English

Potassium carbonate
Potassium carbonate anhydrous
Potassium carbonate hemihydrate
PotassiumcarbonateACSwhitepowder
Dipotassium carbonate
Carbonic acid, dipotassium salt
Carbonate Of Potash
Salt of tartar
alt of wormwood
Pearl ash
Potash
Artemisia seed gum
dipotassium carbonic acid
K2CO3
Kaliumcarbonat
K-Gran
Montreal potash
Pearl dust
PotassiuM Carbonate (AS)
PotassiuM Carbonate [for General Organic CheMistry]
Sal absinthii
Anhydrous potassium carbonate
EpiQuik Nuclear Extraction Kit （100 assays）
Potassium carbonate amhydrous
Potassium carbonate, anhydrous
potassiumcarbonate
Kalium carbonicum
Caswell No. 685
Kaliumcarbonat [German]
Potassium carbonate (2:1)
Potassium carbonate (K2CO3)

MDL Number

MFCD00011382

FAQ

What is Dipotassium carbonate (CAS: 584-08-7)?

Dipotassium carbonate is an inorganic compound with the chemical formula K₂CO₃. It appears as a white, odorless powder and is highly soluble in water. As a salt of carbonic acid, it exhibits basic properties and is commonly used in various industrial and laboratory applications. Its CAS number, 584-08-7, identifies it uniquely in chemical databases. Dipotassium carbonate is a key component in pH regulation and buffer solutions due to its stability and reactivity.

What are the main uses of Dipotassium carbonate (CAS: 584-08-7)?

Dipotassium carbonate (CAS: 584-08-7) is widely used in pharmaceuticals as a buffering agent, in food processing as an acidifier and leavening agent, and in agriculture for soil pH adjustment. It also serves in industrial applications like manufacturing potassium compounds and as a component in cleaning products. In research, it is employed in analytical chemistry and as a reagent. Its versatility stems from its chemical properties and solubility, making it essential across multiple sectors.

Is Dipotassium carbonate (CAS: 584-08-7) safe?

Dipotassium carbonate (CAS: 584-08-7) is generally considered safe when handled properly. It has low toxicity but may cause skin or eye irritation upon contact. Inhalation of dust can lead to respiratory discomfort. Safety standards recommend using appropriate protective equipment, such as gloves and safety goggles, during handling. Proper ventilation and adherence to OSHA guidelines ensure safe use in industrial and laboratory settings.

How should Dipotassium carbonate (CAS: 584-08-7) be stored?

Dipotassium carbonate (CAS: 584-08-7) should be stored in a cool, dry place, away from moisture and incompatible materials. It is stable under normal storage conditions but should be kept in airtight containers to prevent absorption of atmospheric humidity. Avoid exposure to light and ensure storage areas are well-ventilated. Proper labeling and adherence to chemical storage guidelines are critical for maintaining its integrity and safety.