White Granular 95% Min Calcium Bromide Solid
Sodium bromide is mainly used in the photosensitive industry to prepare film photosensitive liquid; in medicine to produce diuretics and sedatives; in perfume industry to produce synthetic perfume; in printing and dyeing industry to use bromide.
1. Properties: Colorless cubic crystals or white granular powders. It is odorless, salty and bitter.
2. Density (g/mL, 25 C): 3.203.
3. Melting point (unitary C): 755.
4. Boiling point (unitary C, atmospheric pressure): 1390 C.
5. Refractive index: 1.6412.
6. Flash point (unitary C): 1390.
7. Solubility: It is soluble in water (121g/100ml water at 100 C), and the water solution is neutral. It is slightly soluble in alcohol. Anhydrous sodium bromide crystallizes in the solution at 51 C, and dihydrates are formed below 51 C. 905g/L (20C time)
item | unit | index | ||
photo grade | pharmaceutical grade | technical grade | ||
appearance | / | white crystalline granule or crystalline powder | white crystalline granule or crystalline powder | white crystalline granule or crystalline powder |
main content( dry basis) | % | 99.5min | 99.0min | 98.5min |
moisure | % | 0.3max | 0.5max | 1.0max |
chloride | % | 0.3max | 0.6max | 1.5max |
bromate | % | 0.003max | 0.003max | --- |
iodide | % | 0.005max | 0.01max | --- |
sulphate | % | 0.01max | 0.02max | 0.1max |
PH value | / | 5.5-8.0 | 5.5-8.0 | 5.5-10.5 |
arsenic | ppm | 0.5max | 4max | --- |
plumbum | ppm | 0.5max | 4max | --- |
iron | ppm | 1max | 4max | --- |
copper | ppm | 1max | --- | --- |
1. Packed in 25kgs double pp bag.
2. Stored in original packaging in cool and dry place, away from sources of heat, flame and direct sunlight.
Packaging Details： Packed in 25kgs double pp bag.
Port： Qingdao
Production: 100 tons per month
Jinan Zhangqiu zhongyihe supply chain co., LTD., located in weifang, where the headquarters of international kite federation is located, has been providing good products and technical support and sound after-sales service for the company's development and expansion for one year.
After dissolving in water, fine particles and natural colloidal particles in water can be coagulated into large flocs, which can be removed from water, so they can be used as coagulants for water supply and wastewater.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Answer: Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
Answer: For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Answer: Surely,It depend on your qty
Q5:How can i get a sample?
Answer: free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
Answer: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
Answer: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
