Welcome to Kaifeng Pufeng Chemical Co.,Ltd.
Welcome to Kaifeng Pufeng Chemical Co.,Ltd.
Molecular formula :NaBr Molecular weight :102.90 CAS number :7647-15-6 | ||||
Solidity | Liquid | |||
Appearance | White crystal | Appearance | Clear, colorless or light yellow liquid | |
Content (as sodium bromide)% ≥ | 98.5 | Content (in sodium bromide)% | 45--47 | |
Chloride (in chlorine)% ≤ | 0.5 | Density | 1.47--1.52 | |
Sulfate (by sulfate)% ≤ | 0.02 | PH value | 6--8 | |
Bromate (bromate)% ≤ | 0.005 | |||
PH value | 5.0-8.0 | |||
Moisture % ≤ | 0.5 | |||
Heavy metals (Pb) PPM≤ | 5 | |||
Iodine (in iodine)%≤ | 0.01 | |||
Iron (as iron) PPM ≤ | 5 | |||
use Used in the manufacture of photographic film emulsion, in the pharmaceutical industry for the production of pharmaceutical intermediates, such as diuretics, sedatives, etc., also used in synthetic materials and synthetic dyes as brominating agents, but also used in water treatment and oil extraction. |
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Character White cubic crystal or white granular powder, isometric crystal system, specific gravity 3.203, melting point 755℃, odorless, salty and bitter, easy to absorb water and caking in the air, but not deliquescent, easy to dissolve in water, slightly soluble in alcohol, its aqueous solution is neutral, conductive. |
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Matters needing attention Should be stored in a ventilated, dry warehouse, should pay attention to moisture and avoid light, fire can be saved with water. |
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Package Solid :25kg woven bag, ton bag Liquid :IBC, 200L plastic drum |