Todas las fotos(5)

P0662

Sigma-Aldrich

Potassium phosphate monobasic

ACS reagent, ≥99.0%

Sinónimos:
prim.-Potassium phosphate, Monopotassium phosphate, Potassium dihydrogen phosphate
Fórmula lineal:
KH2PO4
Número de CAS:
Peso molecular:
136.09
Número de EC:
Número MDL:
ID de la sustancia en PubChem:
NACRES:
NA.21

Nivel de calidad

200

grado

ACS reagent

ensayo

≥99.0%

formulario

powder

technique(s)

tissue culture: suitable

impurezas

≤0.01% Insoluble matter

pérdida

≤0.2% loss on drying, 105°C

pH

4.1-4.5 (25 °C, 5%)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

bp

> 450 °C

mp

252.6 °C (lit.)

densidad

2.338 g/mL at 25 °C (lit.)

trazas de anión

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.003%

trazas de catión

Fe: ≤0.002%
Na: ≤0.005%
heavy metals: ≤0.001% (by ICP)

SMILES string

[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

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M

¿Está buscando productos similares? Visit Guía de comparación de productos

Categorías relacionadas

Descripción general

Potassium phosphate monobasic (monopotassium orthophosphate) is a water soluble inorganic salt. Its standard enthalpy of formation has been reported to be -376.1kcalmol-1. It acts a starting material in the synthesis of potassium metaphosphate.

Aplicación

Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (poly ethylene glycol)/potassium phosphate aqueous two-phase systems (ATPS).

Envase

25, 500, 6×500 g in poly bottle
12 kg in poly drum
1, 2.5, 4×2.5 kg in poly bottle

Información legal

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 1

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Certificado de Análisis

Certificado de origen

Estimation of Wound Tissue Neutrophil and Macrophage Accumulation by Measuring Myeloperoxidase (MPO) and N-Acetyl-?-D-glucosaminidase (NAG) Activities.
Cassini-Vieira P, et al.
Bio-protocol, 5(22) (2015)
Skin wound healing model-excisional wounding and assessment of lesion area.
Moreira CF, et al.
Bio-protocol, 5(22) (2015)
Standard enthalpies of formation of monopotassium and dipotassium orthophosphate.
Luff BB and Reed RB.
Journal of Chemical and Engineering Data, 23(1), 60-62 (1978)
The solubility and reversion of calcium and potassium metaphosphates.
Volkerding CC and Bradfield R.
Soil Science Society of America Journal. Soil Science Society of America, 8(C), 159-166 (1944)
Yue Hugh Guan et al.
Journal of chromatography. A, 1424, 102-110 (2015-03-31)
Manufacturing high-value added biotech biopharmaceutical products (e.g. therapeutic proteins) requires quick-to-develop, GMP-compliant, easy-to-scale and cost effective preparatory chromatography technologies. In this work, we describe the construction and testing of a set of 5-mm inner diameter stainless steel toroidal columns for

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico