Sodium Bromide Solid
Certificate of Analysis
Ref No:NABR23062102
Name:Sodium Bromide | Manufacturer:Shandong Syntech Industries Co.,Ltd. | |
Batch No:20230621 | Inspection Date:2023.06.21 | |
Quantity:200g | Package: | |
Item | Specification | Test Results |
1.Appearance: | White Crystal | OK |
2.Assay: | ≥ 99.0 | 99.40 |
3.Degree of clearance: | 合格Passed | OK |
4.Chlorides (as Cl ) %: | ≤ 0.1 | 0.02 |
5.Sulphates (as SO4 ) %: | ≤ 0.01 | < 0.01 |
6.Bromates(as BrO3) : | ≤ 0.003 | < 0.003 |
7.PH: | 5.5—7.5 | 6.12 |
8.Moisture %: | ≤ 0.3 | 0.10 |
9.PPM: Lead(as Pb)PPM: | ≤ 4 | < 4 |
10. PPM :Arsenic(as As)PPM: | ≤ 3 | < 3 |
OK Comments: |
Vrifier: Analyst: Date:2023.06.21
Product Data Sheet of
Sodium Bromide
CAS NO.:7647-15-6
Item | Specification |
Molecular formula | NaBr |
Content %≥ | 99.0 |
Moisture %≤ | 0.5 |
Chloride %≤ | 1.0 |
Sulphate %≤ | 0.05 |
PH(50g/L) | 6~8 |
Packing | 25kg Polypropylene woven bag |
Usage | Mainly used as completion fluid, mounting fluid and maintaining fluid in oil drilling;Applied to the production of film, medicine, spice,dyestuff, etc. |
Sodium Bromide (NaBr) is an inorganic compound composed of sodium (Na⁺) and bromide (Br⁻) ions. It is a white, crystalline solid that is highly soluble in water and commonly used in various industrial and medical applications.
Key Properties:
- Chemical Formula: NaBr
- Molar Mass: 102.89 g/mol
- Appearance: White, odorless crystalline powder
- Melting Point: 747 °C (1,377 °F)
- Boiling Point: 1,390 °C (2,534 °F)
- Solubility: Highly soluble in water (~90 g/100 mL at 25°C), slightly soluble in alcohol
Uses of Sodium Bromide:
- Pharmaceuticals:
- Historically used as a sedative and anticonvulsant (now largely replaced by safer drugs).
- Sometimes used in veterinary medicine.
- Oil & Gas Industry:
- Used in dense brine solutions for well drilling and completion fluids.
- Photography:
- Formerly used in silver bromide photographic emulsions.
- Chemical Synthesis:
- Source of bromide ions in organic synthesis (e.g., for making alkyl bromides).
- Water Treatment:
- Occasionally used in swimming pools as a disinfectant (though less common than chlorine).
- Laboratory Reagent:
- Used in analytical chemistry and as a bromide source in reactions.
Safety & Precautions:
- Generally low toxicity, but excessive intake can cause bromism (bromide poisoning), leading to neurological symptoms like confusion, irritability, and even coma in severe cases.
- Should be handled with care to avoid prolonged skin contact or inhalation of dust.

