PX1562

Fosfato de potasio monobasic

HPLC, Meets ACS Specifications

• Sinónimos: Dihidrógeno fosfato de potasio, Fosfato de monopatosio, prim.-Fosfato de potasio
• Fórmula lineal: KH₂PO₄
• Número de CAS: 7778-77-0
• Peso molecular: 136.09
• MDL number: MFCD00011401
• UNSPSC Code: 12352302
• EC Index Number: 231-913-4

Propiedades

• Quality Level: 200
• assay: ≥99%
• form: crystals
• technique(s): HPLC: suitable
• impurities: ≤0.01% Insoluble matter
• loss: ≤0.2% loss on drying, 105°C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• solubility: soluble 208 g/L
• density: 2.338 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.003%
• cation traces: Fe: ≤0.002%; Na: ≤0.005%; heavy metals: ≤0.001%
• UV absorption: λ: 254 nm A_max: ≤0.04
• shipped in: ambient
• storage temp.: room temp
• 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

Descripción

Application

HPLC, Meets ACS Specifications

Analysis Note

Assay99.0% minChloride (Cl)0.001% maxFormWhite crystalsHeavy Metals (by ICP-OES)0.001% maxInsoluble matter0.01% maxIron (Fe)0.002% maxLoss on drying (105°C)0.2% maxSodium (Na)0.005% maxSulfate (SO4)0.003% maxUV Absorbance (1 M, water, 254 nm)0.04AU maxpH of a 5% solution at 25°C4.1-4.5

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable