EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
TL
IW
ID
LV
LT
SR
SK
VI
HU
TH
TR
GA
CY
KA
LA
MN
KK
LB
Chemical Photographic developer Cas 7758-02-3 Potassium bromide
Chemical name: Potassium bromide
Synonymous names: POTASSIUM BROMIDE SOLUTION；
CAS No: 7758-02-3
Molecular formula: BrK
Content: ≥99.0%
Appearance: colorless cubic crystal
- Parameter
- Related products
- Inquiry
Structural formula:
Product Description：
|
Properties |
First Photo Grade Specification |
Second Photo Grade Specification |
Pharmaceutical grade |
Tech Grade |
|
Appearance |
White powder |
White powder |
White powder |
White powder |
|
Assay (%) |
99.50 Min |
99.50 Min |
99.00 Min |
98.50 Min |
|
Moisture (%) |
0.30 Max |
0.30 Max |
0.50 Max |
1.00 Max |
|
Chloride (%) |
0.20 Max |
0.20 Max |
0.50Max |
1.50Max |
|
Sulphate (%) |
0.005 Max |
0.005 Max |
0.01 Max |
0.1 Max |
|
Bromate (%) |
0.001 Max |
0.003 Max |
-- |
-- |
|
Iodide (%) |
0.001 Max |
0.005 Max |
-- |
-- |
|
P.H(5%) |
6.0 – 7.5 |
5.5 – 7.5 |
5.50 – 8.00 |
5.5 – 10 |
|
Pb |
≤0.2ppm |
≤4ppm |
-- |
-- |
|
Fe |
≤0.5ppm |
≤4ppm |
-- |
-- |
|
Cu |
≤0.5ppm |
≤1.0ppm |
-- |
-- |
|
Bi |
≤0.2ppm |
≤0.5ppm |
-- |
-- |
Application areas and used:
Potassium bromide is an ideal choice in many applications that require heat resistance and stability.
Main uses
Photosensitive materials industry
1. Used in the manufacture of photographic films, developers, negative thickeners, toners and color photo bleaching agents.
2. Widely used in the preparation of emulsions and the production of developers for movie films and photographic films.
Medicine
1. As a sedative (tribromo tablets), it is used as a sedative in medicine to help relieve nervous tension and anxiety.
Chemical analysis
1. Used as an analytical reagent, suitable for spot analysis of copper and silver, polarographic analysis of elements such as indium, cadmium and arsenic.
2. Used in spectroscopic and infrared transmission, especially FT-IR grade potassium bromide in FT-IR spectrometers, for high-precision spectral analysis.
Special applications
1. Used in pesticide analysis in agriculture to ensure accurate detection of pesticide components.
2. Used in the preparation of special soaps, providing unique chemical properties and performance.
3. Used as a stabilizer and additive in the engraving and lithography industries.
4. For infrared detection tablets, it plays an important role in precision detection with its excellent transmission performance and stability.
Product advantages
1. High purity: 99.95% and 99.99% grades are available to ensure excellent performance in demanding applications.
2. Strong stability: Remains stable in various environments and temperatures to ensure reliability for long-term use.
3. Versatility: Applicable to a variety of industries and applications, with a wide range of practical value.
Packaging specifications:
Cardboard barrel lined with plastic bags, the specification is 25kg/barrel, 25kg/bag. Services can also be provided according to user requirements
Storage conditions:
Need to be sealed and stored in a cool, dry place. stored at room temperature. Steady. Flammability. Incompatible with strong oxidizing agents.
COA, TDS, and MSDS, please contact [email protected]
