Περιγραφή
Specifications
Assay (acidimetric) Min 99.5 %
pH (5% water at 25°C) 4.1 – 4.5
Insoluble matter in water Max 0.01 %
Chloride (Cl) Max 0.001 %
Sulfate (SO4) Max 0.003 %
Total Nitrogen (N) Max 0.001 %
Heavy metals (by ICP-OES) Max 0.001 %
Iron (Fe) Max 0.001 %
Sodium (Na) Max 0.005 %
Loss on drying (at 105°C; 2 hrs) Max 0.2 %
pH (5% water at 25°C) 4.1 – 4.5
Insoluble matter in water Max 0.01 %
Chloride (Cl) Max 0.001 %
Sulfate (SO4) Max 0.003 %
Total Nitrogen (N) Max 0.001 %
Heavy metals (by ICP-OES) Max 0.001 %
Iron (Fe) Max 0.001 %
Sodium (Na) Max 0.005 %
Loss on drying (at 105°C; 2 hrs) Max 0.2 %
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