Sodium Bromide

Mainly used as sensitization film,photograph mulsion material; medicine,plastic,printing,foaming,water conservation,etc.

items

Sensitomtric grade

medical grade

industrial grade

appearance

¡¡white crystal 

white crystal 

white crystal 

main content

≥99.4%

≥99.0%

≥98.5%

Loss on drying

≤0.5%

≤1.0%

≤1.0%

bromate

≤30PPM

non-reaction

non-reaction

chloride

≤0.3%

≤0.6%

≤1.5%

sulphate

≤100PPM

≤200PPM

≤500PPM

Fe

≤0.5PPM

-

-

Pb

≤0.2PPM

heavy metal≤10PPM

-

Cu

≤0.5PPM

-

-

mercury

≤3PPM

-

-

iodide

≤50PPM

-

-

arsenic

≤0.2PPM

≤4PPM

-

PH(5%)

5.5-8.5

5.5-8.5

-

packing

PE/PP bag PE inner bag/fibre pail 25kgs per bag/pail