Potassium Bromide

Basic Information

CAS No.:

7758-02-3

Molecular:

119

Molecular Formula:

KBr

Applications:

Mainly used as sensitization film,photograph emulsion material,photographic papers,medicine,plastic,printing agents,special soaps, carving and lithographic printing.

Product Specifications

Items

Potassium Bromide（Solid）

Appearance

White powder

Assay

≥99.0%

≥99.5%

≥99.5%

≥99.5% (KBr)

Loss on dry

≤0.5%

≤0.3%

≤0.3%

≤0.5%

Chlorides

≤0.5%

≤0.2%

≤0.2%

≤0.5%

Bromates

≤0.005%

≤0.003%

≤0.001%

－

Iodide

≤0.005%

≤0.005%

≤0.001%

－

Sulfates

≤0.01%

≤0.005%

≤0.005%

≤0.005%

PH Value

5.5-7.5

5.5-7.5

6.0-7.5

5.5-8.5

Pb

≤10ppm

≤4ppm

≤0.2ppm

≤0.2ppm

Fe

≤5ppm

≤4ppm

≤0.5ppm

≤0.5ppm

Package Details

For solid

25 KG per Fiber pail with inner PE bag.