Sodium bromide

Sodium Bromide Supplier:Lubon Industry Co., Ltd molecular formula:NaBr molecular weight:102.9 Cas No: 7647-15-6

Sodium Bromide

Supplier:Lubon Industry Co., Ltd

molecular formula:NaBr

molecular weight:102.9

Cas No: 7647-15-6

H.S. CODE:2827.5100

Usage:This product is used for making sensitive emulsion of photographic film and for making medicinal intermediates in medico-industries, e.g. diuretic , sedative etc. It is also used as bromide making complex material and complex dyes.

Specifications:

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—8.0	5.5—8.0	5.5—10.5
As	0.5ppm max	4ppm max	-
Pb	0.5ppm max	4ppm max	-
Fe	1ppm max	4ppm max	-
Cu	1ppm max	—	—
Transparency  test	Qualified	—	—

 

Properties: This product is white cubic crystal or white fine grain, belongs to regular system, white specific gravity 3.203 and melting point of 755°C, it is free of small and tastes salty and slightly bitter. It absorb water easily and agglomerates in the air, but does not deliquesce. It dissolves easily in water but slightly in alcohol. Its water solution is neutral and has electoconductibility.It should be stored in ventilated and dry storehouses. It must be noted that the product guards against damp and keeps in dark place, the fire can be put out by water in case of fire.

Package:25kg, 50kg, 500kg, 1000kg. Each by knitting bag with plastic inside.

Sodium bromide