Sodium bromide
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Chinese aliases: Sodium bromide odor; Sodium bromate;
English Name: Sodium bromide
English Aliases: Sodium bromide [JAN]; Bromide salt of sodium; Bromnatrium; Bromnatrium [German]; Caswell No. 750A; EPA Pesticide Chemical Code 013907; NSC 77384; Sedoneural; Trisodium tribromide; UNII-LC1V549NOM; Sodium bromide (NaBr)
CAS No.: 7647-15-6
EINECS No.: 231-599-9
Molecular Formula: NaBr
Molecular Weight: 102.8938
Structural Formula:
Physical and Chemical Properties:
Appearance Colorless cubic crystal or white granular powder. Odorless, with a salty and slightly bitter taste.
Melting Point 747°C
Boiling Point 1390°C
Relative Density 3.203 (25°C)
Solubility Easily soluble in water (solubility of 121g/100ml water at 100°C). Slightly soluble in alcohol.
Product Uses: Used in industries such as photographic film, medicine, fragrances, dyes, etc.
Appearance | White crystalline granules or crystalline powder | ||
Item | Photographic Grade | Premium Grade | Industrial Grade |
NaBr Content (dry basis) | ≥99.5% | ≥99.0% | ≥98.5% |
Moisture | ≤0.3% | ≤0.5% | ≤1.0% |
Chlorides | ≤0.3% | ≤0.6% | ≤1.5% |
Bromates | ≤0.003% | ≤0.003% | No Reaction |
Iodides | ≤0.005% | ≤0.01% | Qualified |
Sulfates | ≤0.01% | ≤0.02% | ≤0.1% |
pH Value (5%) | 5.5－8.0 | 5.5－8.0 | 5.5－10.5 |
Arsenic | ≤0.5ppm | ≤4 ppm | － |
Lead | ≤0.5 ppm | ≤4 ppm | － |
Iron | ≤1 ppm | ≤4 ppm | － |
Copper | ≤1 ppm | － | － |
Clarity Test | Qualified | － | － |
Packaging | 25 kg plastic woven bags or 1000 kg ton bags lined with plastic bags | ||
| Industry Category | Chemicals/Inorganic Salts/Bromides |
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| Stock: | 100000 |
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| Origin: | China / Shandong / Weifangshi |
