Kaliumdiväteortofosfat, vattenfri 98-100.5%, meets analytical specification of NF, Ph. Eur., E340, Fluka™

Leverantör: Honeywell Chemicals

Synonyms: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate

04243-1KG 04243-5KG 04243-50KG 04243-4X5KG 04243-6X1KG
04243-1KGEA 920 SEK
04243-1KG 04243-5KG 04243-50KG 04243-4X5KG 04243-6X1KG
Kaliumdiväteortofosfat, vattenfri 98-100.5%, meets analytical specification of NF, Ph. Eur., E340, Fluka™
Kaliumdiväteortofosfat
Formel: KH₂PO₄
MW: 136.09 g/mol
Kokpunkt: 100 Dec. (on heating)
Smältpunkt: 253 °C
Densitet: 2.34 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011401
CAS nummer: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Specifikation testresultat

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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