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Ammonium Bromide

Molecular formula: NH4Br
CAS No.: 12124-97-9


Items

Photo First Grade

Photo
Second Grade

Medical Grade

Main content

99.5% min

99.5% min

99.0% min

Loss on drying

0.5% max

0.5% max

0.5% max

Water Insoluable

0.005% max

0.01% max

Chloride

0.2% max

0.2% max

0.5% max

Iodide

0.001%max

Sulphate

0.005%max

0.005% max

0.01% max

PH Value(5%)

4.5—6.0

4.5—6.0

4.5—6.0

As

≤0.0004%

Pb

0.2ppm max

5ppm max

5ppm max

Fe

0.5ppm max

1ppm max

Cu

0.5ppm max

1.0ppm max

Bi

0.2ppm max

0.5ppm max

Peroxide solution penetrability(250g/l)

93~100
(410nm)

85~100(410nm)

Transparency  test

Qualified

Qualified

Peroxide solution chromaticity(250g/l)

(15.0 Black once)max

Packing

PP bag with PE inner bag/fibre drum,25kgs per bag/drum

 

 
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