Sodium Bromide
ISO9001: 2008 Certified
Engaged in supplying bromide products for 8 years
Sodium Bromide
[molecular formula: NaBr]
[molecular weight: 102.9]
1. Use
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.
2. 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° 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.
3. Notification
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.
4. Package
25kg, 50kg, 500kg, 1000kg. Each by knitting bag with plastic inside.
| Item |
Specification |
| Export Grade |
Photo Grade |
| Appearance |
White Crystal |
White Crystal |
| Assay(as NaBr)% ≥ |
99.0 |
99.5 |
| Degree of Clearance |
To pass test |
To pass test |
| Chloride(as CL)% ≤ |
0.1 |
0.1 |
| Sulphates(as SO 4 )% ≤ |
0.01 |
0.005 |
| Bromates(as BrO 3 )% ≤ |
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 KMnO 4 ) |
|
The red unchanged above half hour |
| Sodium Bromide Solutiom |
| Item |
Specification |
| Appearance |
Clear, colorless to pale yellow |
| Assay(as NaBr)% |
45-47 |
| PH |
6-8 |
| Turbidity(NTU) |
≤2.5 |
| Specific Gravity |
1.470-1.520 |
Packing&Shipping
FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.
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