7778-77-0

Basic information

• Product Name: Potassium dihydrogen orthophosphate(V)
• Synonyms: Potassium phosphate (xK);Monopotassium phosphate (industrial grade);Potassiumphosphatemonobasic;Mono Potassium Phosphate(MKP);Mono-potassium phosphate (MKP);Potassium phosphate,monobasic;Monopotassium phosphate anhydrous;Monopotassium phosphate (MKP);Industrial Grade Monopotassium Phosphate MKP;Potassium Phosphate Monobasic ACS Powder;Orthophosphoric acid, monopotassium salt;Potassium hydrogen phosphate (KH2PO4);Phosphoric acid, monopotassium salt;Sorensens potassium phosphate;Potassium dihydrogenorthophosphate;Monopotassium Phosphate(MKP);Monopatassium phosphate;Monopotassium Phosphate;Potassium Phosphate Monobasic;MonoPotassium Phosphate; potassium dihydrogen phosphate; MKP
• CAS NO: 7778-77-0
• Molecular Formula: H2KO4P
• Molecular Weight: 136.08
• EINECS: 231-913-4
• Mol File: 7778-77-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 252.6℃
• Boiling Point: 158oC at 760 mmHg
• Appearance: white powder
• Density: 2.338 g/mL at 25 °C(lit.)
• Water Solubility: 222 g/L (20℃)
• CAS DataBase Reference: Potassium dihydrogen orthophosphate(V)(CAS DataBase Reference)
• NIST Chemistry Reference: Potassium dihydrogen orthophosphate(V)(7778-77-0)
• EPA Substance Registry System: Potassium dihydrogen orthophosphate(V)(7778-77-0)

Safety Data

• Safety Statements: S24/25:
• Hazardous Substances Data: 7778-77-0(Hazardous Substances Data)

Usage

Description

Potassium dihydrogen orthophosphate(V), also known as monopotassium phosphate, is a colorless, odorless, and crystalline chemical compound with the formula KH2PO4. It is highly soluble in water and is widely used in various industrial and agricultural applications due to its versatility and safety.

Uses

Used in Fertilizer Industry:
Potassium dihydrogen orthophosphate(V) is used as a fertilizer ingredient for providing essential nutrients, particularly potassium and phosphorus, to plants. It promotes plant growth and development, enhancing crop yields and quality.
Used in Food Industry:
In the food industry, Potassium dihydrogen orthophosphate(V) is used as a food additive to improve the texture, stability, and quality of various food products. It also acts as a leavening agent in baked goods, contributing to their rise and structure.
Used in Pharmaceutical Industry:
Potassium dihydrogen orthophosphate(V) is used as a buffering agent in pharmaceutical formulations to maintain the desired pH levels, ensuring the stability and efficacy of the active ingredients.
Used in Agricultural Industry:
In agriculture, Potassium dihydrogen orthophosphate(V) is used in the production of liquid fertilizers, providing a convenient and efficient method for delivering nutrients to crops.
Used in Non-Dairy Creamers:
Potassium dihydrogen orthophosphate(V) is used as an ingredient in some non-dairy creamers, contributing to their texture and stability.
Used in Fire Extinguishing Powders and Tablets:
In the safety industry, Potassium dihydrogen orthophosphate(V) is used in the manufacture of fire extinguishing powders and tablets, helping to extinguish fires effectively and safely.
This chemical compound is recognized as generally recognized as safe (GRAS) by the FDA, ensuring its safe use in food and agricultural products.

InChI:InChI=1/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1