Calcium Bromide 7789-41-5 Fast Delivery Water Insoluble Matter - Nil

• CAS No.: 7789-41-5
• Formula: Cabr2
• EINECS: 232-164-6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: TR
• Colour: White
• Transport Package: 25kg/Cardboard Drum or as Your Requirement
• Specification: 25 kg/Drum
• Trademark: cz
• Origin: China
• Production Capacity: 4600kg/Month

Product Description

Product Description

Product Name:	Calcium bromide
CAS:	7789-41-5
MF:	Br2Ca
MW:	199.89
EINECS:	232-164-6
Melting point	730°C
Boiling point	806-812°C
density	3.353 g/mL at 25 °C (lit.)
vapor pressure	0Pa at 25ºC
Fp	806-812°C
form	beads
color	White to off-white
Specific Gravity	3.353
Odor	gran. or rhombic cryst., odorless, sharp saline taste
Sensitive	Hygroscopic
Merck	14,1654
Stability:	hygroscopic

Usage:
Calcium bromide (CaBr2) is used as a developer for photographic film and paper and as a dehydrating agent (drying agent), food preservative, and fire retardant.

In photography for making dry plates and light-sensitive papers; manufacture of mineral waters, NH4Br, fire-extinguishing compositions.

Made by the action of hydrobromic acid on calcium oxide and crystallization. The white granular crystals are soluble in water. Calcium bromide was used in making collodion emulsions, particularly for dye-sensitized plates.

Calcium bromide has a number of useful applications. Used in the oil and gas fields, the compound is a true working example. At almost every stage of the oil and gas extraction process, calcium bromide has found extensive usage. Stability, dependability and ease of use distinguish calcium bromide in the drilling process. There, it is used in "drilling muds" worldwide.

Detailed Photos

 

Packaging & Shipping

FAQ

Q1. Are you a factory or trading company?  

A: Yes,we are factory, but not only factory, we also have sales team, own designers, own showroom, can help buyers to decide which products are their suitable choice, and all your inquiry will be replyed within 24 hours.

Q2. Could you send me all your catalogues and price list?
A: As we have more than thousands of items, even 1 item have different size and package, it is really hard to send you all our catalogue and price list for you. Please inform me the items, size and packages you are interested in, so we can offer you the price list you need for your reference .

Q3. Can I get some samples for testing? 
A: we are honored to provide samples, the shipping cost should be paid by customers at first. And it will be returned to you in our first time cooperation. 

Q4. How does your factory do regarding quality control? 
A: Our factory has passed ISO9001 2008, REACH, FAMIQS Certificate.

Q5. What's your Delivery Time?
A: In generally, the delivery time is 5 days-15 days after receiving payment. For large quantity it will be checked  with production dept. We will make the delivery as soon as possible with the guaranted quality.

Q6. What is payment terms?
A: L/C, T/T, Western Union, and Money Gram are all accepted.

Q7. Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others as your request.