Product Description
White rhombic crystalline powder. The density was 4.201 g/cm3. Melting point 394 C. Boiling point 650 C. It is soluble in water, alcohol, acetone and tetrahydrofuran. Soluble in ammonia water. It is insoluble in ether. It is prepared by distillation of pure zinc and bromine. Used as post-treatment agent for rayon. It can also be used in pharmacy and photography.
parameter
Item | Technical Index |
Appearance | White grains or powder |
Main content | 98.0% min |
Chloride | 1.0% max |
Sulphate | 0.02% max |
PH Value(5% Solution) | 4~6 |
Bromate | No reaction |
Pb | 100ppm max |
Water insoluable | 0.3% max |
Density(20οC) | 4.201g/cm3 |
Factory introduction
Packaging and transportationCompany introduction
Weifang binhai 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
Customer visit
certificate
FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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?
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?
Surely,It depend on your qty
Q5:How can i get a sample?
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?
A: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?
A: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