Imprimer

Potassium dihydrogénophosphate, anhydre 98-100.5% (base substance sèche), Conforme aux spécifications analytiques NF, Ph. Eur., E340, Fluka™

Fournisseur: Honeywell Chemicals

04243-1KG 04243-5KG 04243-50KG 04243-4X5KG 04243-6X1KG
04243-1KGEA 84.6 EUR
04243-1KG 04243-5KG 04243-50KG 04243-4X5KG 04243-6X1KG
Potassium dihydrogénophosphate, anhydre 98-100.5% (base substance sèche), Conforme aux spécifications analytiques NF, Ph. Eur., E340, Fluka™
Potassium dihydrogénophosphate
Formule: KH₂PO₄
Point d'ébullition: Decomposes on heating
Point de fusion: 253 °C
Densité: 2.34 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00011401
Numéro CAS: 7778-77-0
EINECS: 231-913-4
ATTEINDRE: 01-2119490224-41
Merck Index: 13,07744

Commander maintenant

Résultats des tests de spécification

Assay (calculated to the dried substance) 98.0 - 100.5 %
Loss on drying (130°C) Max. 1.0 %
Loss on drying (105°C, 4 h) Max. 1.0 %
Water insoluble matter Max. 0.2 %
pH (5 %, 20°C) 4.2 - 4.5
Arsenic (As) Max. 1 ppm
Cadmium (Cd) Max. 1 ppm
Copper (Cu) Max. 0.002 %
Iron (Fe) Max. 10 ppm
Mercury (Hg) Max. 1 ppm
Sodium (Na) Max. 0.1 %
Lead (Pb) Max. 1 ppm
Zinc (Zn) Max. 0.002 %
Heavy metals (as Pb) Max. 10 ppm
Chloride (Cl) Max. 10 ppm
Fluoride (F) Max. 10 ppm
Sulfate (SO₄) Max. 200 ppm
KMnO₄ reducing matter (as O) Max. 0.04 %
Appearance of the solution complying
Residual solvents complying


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Plus About VWR