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Products > Bromides > ammonium bromide > ammonium bromide
ammonium bromide
Product name : ammonium bromide
CAS NO. : 12124-97-9
Packing : 25kgs/bag
            
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  Details:
Product Name:          Ammonium Bromide
Chemical Formula:    NH4Br
CAS No.:                    12124-97-9
Molecular Weight:     97.94
Appearance:              white crystal powder

Use:   Ammonium Bromide is used in the preparation of photographic emulsions and developers,
          in pharmaceutical preparations, as a wood preservative, for water treatment and as a
          flame retardant additive.

Packing: 25kgs/bag

Specification:

Item

Specification

 

Photo grade

Medicine grade

Appearance

White Crystal

White Crystal

Assay% ≥

99.5

99.0

Loss on Drying% ≤

0.2

0.5

Transmit of 20% Solution 410 nm% ≥

96

 

PH of 5% aqueous solution

4.5-5.5

4.5-5.5

Chlorides(as Cl)% ≤

0.1

0.5

Iodides(as I)% ≤

0.006

Pass test

Sulfates(as SO4)% ≤

0.005

0.01

Resistance to KMnO4 Minutes ≥

10

 

Heavy Metals(as Pb)PPM ≤

3

5

Iron(as Fe2O3)PPM ≤

2

 

Non-Volatiles% ≤

0.01

 

Alkal Earth Meatls(as Ca)% ≤

0.005

Pass test

Water Insolubles% ≤

0.005

 

Arsenic(as As)PPM ≤

 

3





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