Potassium dihydrogen phosphate, anhydrous 98-100,5 Dried, meetSpec_NF,Ph.Eur.,E340, Fluka™
Supplier: Honeywell Research Chemicals
Synonyms:
Monopotassiumphosphate, Potassium orthophosphate monobasic, prim.-Potassium phosphate, Potassium dihydrogenorthophosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
04243-6X1KG
04243-4X5KG
BJ04243-1KGCS
974.06
USD
BJ04243-1KG
BJ04243-5KG
Potassium dihydrogen phosphate, anhydrous 98-100,5 Dried, meetSpec_NF,Ph.Eur.,E340, Fluka™
Potassium dihydrogen phosphate
Formula:
KH₂PO₄ MW: 136.09 g/mol Boiling Pt: 100 Dec. (on heating) Melting Pt: 253 Density: 2.34 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011401 CAS Number: 7778-77-0 EINECS: 231-913-4 Merck Index: 13,07744 |
Specification Test Results
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 |
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