COWIN GROUP
CREATIVE QUALITY CHEMISTRY FOR A BETTER TOMORROW		      


 
   

As a general chemistry manufacture operating in a variety of business fields, Cowin Industry Limited endeavors to reinforce and expand its operating base through a unique approach of chemicals on oil fields and water treatment . Please send us email at info@icowin.com for detailed information or offer, or you can call our Award-Winning 24/7 sales and suport at 0086 188 986 57 988, we are always here to help.

01
 Ammonium Bromide Specification
 

CAS NUMBER: 12124-97-9
Content: 99% min
Loss on drying: 0.5%max
Chloride: 0.5% max
Sulphate: 0.02% max
Bromate: 30ppm
Heavy metal: 10ppm max
As: /
Mercury: 3ppm max
Microelement: /
Iodide: 50ppm max
PH: 5.5-8.5
     
     
02
 BCDMH  
 

Molecular weight: 241.5
Available bromine: ¡Ý31%
vailable chlorine: ¡Ý14%
Odour: Faint halogenous odoure

 

 

 

 
     
     
03
 Sodium Bromide  
 

Main Content: 99.0%MIN.
Heavy Metal: 5ppmMAX.
Cl-: 0.1%MAX.
PH: 5.5 ¨C 8.5
BrO: 30.03%MAX.
As: 4ppmMAX.
SO42- :0.01%MAX.
Loss on Drying: 0.5%MAX.
Iodine: 0.01%MAX.

 
     
     
04
 Potassium Bromide  
 

Main Content: 99% min.
Weight Loss on Drying: 0.5% max.
Chloride :0.5% max.
Sulphate :0.02% max.
Heavy Metal (Pb):10 ppm max.
As:4 ppm max.
PH Value :5.5~8.5

 
     
     
05
 Sodium Bromate  
 

Content: ?99.5% min
PH: ?6.5+/-1
Light absorbency(20% solution) : 0.12% max
Loss on drying : 0.1% max
Volatility : 0.05% max
Bromide : 0.1% max
Sulphate : 0.01% max
Fe : 0.0005% max
As : 0.0002% max
Chloride and chlorate : 0.05% max
Heavy metal(Pb) : 0.0005% max

 
     
     
06
 Potassium Bromate  
 

Content: ?99.5% min
PH: ?6.5+/-1
Bromide : 0.04% max
Sulphate : 0.01% max
Fe : 0.0005% max
As : 0.0005% max
Na: 0.05% max
Insoluble: 0.01% max
Moisture: 0.2%max.
Transparence :qualified

 
     
     
07
 Calcium Bromide  
 

Main Content: 96% min.
Chloride :0.1% max.
Sulphate :0.05% max.
PH Value :7~9.5
Volatile: 2% max
Water Insoluble : 3% max

 

 

 
     
     
08
 Zinc Bromide  
 

Main Content: 97% min.
Chloride :0.3% max.
Volatile: 2% max
Sulphate :0.2% max.
PH Value :4-6.
Water Insoluble:0.5%max.

 
     
     
09
 Tetrabromobisphenol A ( TBBA )
 

Molecular Formula

C15H12Br4O2

CAS No.

79--94--7

Appearance

White Powder

Melting Point

min 180¡æ

Bromine Content

min 58.5%

Loss on drying

max 0.10%

Packing

25kgs / Kraft bag
     
     
10
 Decabromodiphenyl Oxide (DBDPO)
 

Molecular Formula

C12Br10O

CAS No.

1163--19--5

Appearance

White Powder

Whiteness

min 94.0

Melting Point

300-310¡æ

Average Particle Size

max 3¦Ì£í

Bromine Content

min 82.5%

Free Bromine

max 20ppm

Al

max 50ppm

Fe

max 10ppm

Moisture

max 0.10%

Packing

25kgs / Kraft Bag
     
     
11

Hexabromocyclododecane(HBCD)

 
 

Molecular Formula

C12H18Br6

CAS No.

3194-55-6

Appearance

White Powder

Melting Point

180¡æmin

Decomposition Temperature

240¡æmin

Bromine Content

72%min

Color

40max

Volatile (105¡æ£¬2h)

0.5%max

Moisture

0.10%max

Packing

In 25kgs pp woven bag (inner PE bag)
     
 
 
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