Industrial Grade Sodium Bromide CAS 7647-15-6
Sodium Bromide is used as a completion and workover fluid either by itself or with sodium chloride, bromide, or with zinc bromide. operational fluids for offshore oil wells, such as well finishing liquid, well repair liquid, stationary liquid etc. The main advantage of uses of sodium bromide is in formations containing carbonate and/or sulfate ions which give rise to precipitation in the presence of other multivalent completion or workover fluids.
| item || Specification |
| Export Grade || Photo Grade |
| Appearance || White Crystal || White Crystal |
| Assay(as NaBr)% ≥ || 99 || 99.5 |
| Degree of Clearance || To pass test || To pass test |
| Chloride(as CL)%≤ || 0.1 || 0.1 |
| Sulphates(as SO4)%≤ || 0.01 || 0.005 |
| Bromates(as BrO3)%≤ || 0.003 || 0.001 |
| PH(10% solution at 25 degree C) || 5-8 || 5-8 |
| Moisture% || 0.5 || 0.3 |
| Lead(as Pb) %≤ || 0.0005 || 0.0003 |
| Iodide(as I)%≤ || || 0.006 |
| Iron(as Fe)%≤ || || 0.0002 |
| Transmittance 5% at 410nm || || 93.0-100.0 |
| Deoxidize experience(To KMnO4) || || The red unchanged above half hour |
Shape and 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, 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.
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