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Dihidrogenoortofosfato de potássio, anidro 98-100.5% (base seca), atende à especificação analítica de NF, Ph. Eur., E340, Fluka™

Fornecedor: Honeywell Chemicals

Sinônimos: 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 82.71 EUR
04243-1KG 04243-5KG 04243-50KG 04243-4X5KG 04243-6X1KG
Dihidrogenoortofosfato de potássio, anidro 98-100.5% (base seca), atende à especificação analítica de NF, Ph. Eur., E340, Fluka™
Dihidrogenoortofosfato de potássio
Fórmula: KH₂PO₄
Peso Molecular: 136.09 g/mol
Ponto de ebulição: 100 Decomp. (ao aquecer)
Ponto de Fusão: 253 °C
Densidade: 2.34 g/cm³ (20 °C)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00011401
Número CAS: 7778-77-0
EINECS: 231-913-4
ALCANCE: 01-2119490224-41
Merck Index: 13,07744

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Especificações dos Resultados do Teste

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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