60229

Fosfato de potássio

tested according to Ph. Eur., anhydrous

• Sinônimo(s): Di-hidrogenofosfato de potássio, Fosfato de potássio prim., Fosfato monopotássico
• Fórmula linear: KH₂PO₄
• Número CAS: 7778-77-0
• Peso molecular: 136.09
• Número CE: 231-913-4
• Número MDL: MFCD00011401
• Código UNSPSC: 12161700
• ID de substância PubChem: 329758833
• NACRES: NA.25

Propriedades

• grau: anhydrous
• Nível de qualidade: 200
• Agency: USP/NF; tested according to Ph. Eur.
• Ensaio: 98-100.5% dry basis
• forma: crystalline
• perda: <2.0% loss on drying
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• pf: 252.6 °C (lit.)
• solubilidade: water: 208 g/L at 20 °C
• densidade: 2.338 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• chave InChI: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Descrição

Descrição geral

Potassium phosphate monobasic (KH₂PO₄), also known as monopotassium phosphate(MKP), is a soluble salt. It serves as a source of phosphorus and potassium. KH₂PO₄ is an essential component of potassium phosphate buffer, which is utilized in aqueous two-phase systems (ATPS) that are often used in the purification of lipases.

Aplicação

Potassium phosphate monobasic buffer has been used as a component of the mobile phase in high-performance liquid chromatography (HPLC).

Ações bioquímicas/fisiológicas

Potassium phosphate monobasic (MKP) is a commonly used buffering agent in biochemical and biological applications. It is used as a component of the buffer system in electrophoresis for the separation of biomolecules.

Características e benefícios

Assured high quality as it is tested according to both USP/NF and Ph. Eur. standards

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)