Potassio idrogenoftalato grado analitico 500 g

Potassio idrogenoftalato AGR
C8H5KO4
M.W: 204,22 CAS: 877-24-7 EC: 212-889-4 TARIC: 29173985
H: H319;H315;H335 P: P264;P271;P280;P302+P352;P304+P340;P305+P351+P338;P403-P233;P501

Appearance ≤ White crystalline powder
Assay (after drying) ≥ 99.5%
Insoluble matter ≤ 0.005%
Loss on drying (110 °C) ≤ 0.2%
Chloride (Cl–) ≤ 0.002%
Phtalic acid (C6H4(COOH)2) ≤ 0.005%
Sulfates (SO4) ≤ 0.005%
Copper (Cu) ≤ 0.0005%
Iron (Fe) ≤ 0.0005%
Lead (Pb) ≤ 0.0005%
Sodium (Na) ≤ 0.01%