Ammonium Bromide

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Mainly used as sensitization film,photograph mulsion material, photographic paper and medicine, plastic,printing agents,etc.
Items Photo Grade I Photo Grade II Medical grade
Appearance White crystal White crystal White crystal
Main content ¡� 99.5% 99.5% 99.0%
Loss on drying ¡Ü 0.5% 0.5% 1.0%
Water Insolubles ¡Ü 0.005% 0.01% /
Chloride ¡Ü 0.2% 0.2% 0.5 %
Iodide ¡Ü 0.001% / /
Sulphate ¡Ü 0.005% 0.005% 0.02%
PH ( 5% ) 4.5-6.0 4.5-6.0 4.5-6.0
Arsenic / / 0.0004%
Pb ¡Ü 0.00002% 0.00005% Heavy metal ¡Ü10PPM
Fe ¡Ü 0.00005% 0.0001% ¡ª¡ª
Cu ¡Ü 0.00005% 0.0001% ¡ª¡ª
Bi ¡Ü 0.00002% 0.00005% ¡ª¡ª
Color Solution(250g/l) ¡Ü 15.0 / /
Light transmittance of the solution (250/l) ¡Ü 93-100(410nm) 85-100(410nm) /

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