Specification :

Molecular formula: NaBr
CAS No.: 7647-15-6

Appearance: White crystallization pellet or crystalline powder
Items Photo Grade Medical Grade Technical Grade
Main content 99.5% min 99.0% min 98.5% min
Loss on drying 0.3% max 0.5% max 1.0% max
Chloride 0.3% max 0.6% max 1.5% max
Bromate 0.003% max 0.003% max No reaction
Iodide 0.005% max 0.01% max Qualified
Sulphate 0.01% max 0.02% max 0.1% max
PH Value(5%) 5.5¡ª8.0 5.5¡ª8.0 5.5¡ª10.5
As 0.5ppm max 4ppm max £­
Pb 0.5ppm max 4ppm max £­
Fe 1ppm max 4ppm max £­
Cu 1ppm max ¡ª ¡ª
Transparency test Qualified ¡ª ¡ª