Potassium Bromide-Photo Grade
Product Description
Quick Details
- Classification: Halide (Except Chloride)
- Type: Potassium Bromide
- CAS No.: 7758-02-3
- Other Names: KBR3023
- EINECS No.: 231-830-3
- Place of Origin: Shandong, China (Mainland)
- Grade Standard: Medicine Grade, Photo Grade
- Purity: 99.0%min
- Appearance: White crystallization pellet or crystalline powder
- Application: It is mainly used in sensitive material, pharmaceutical
- Brand Name: TX-104
Packaging & Delivery
| Packaging Details: |
PP bag with PE inner bag /fibre drum,25kgs per bag/drum |
| Delivery Detail: |
10 days after received the deposit |
Specifications
Potassium Bromide
1. Content: 99.5%
2. CAS No.: 7758-02-3
3. HS No.: 28275100
4. Packing: 25kg/bag
|
Potassium Bromide
|
Items
|
Photo First Grade
|
Photo Second Grade
|
Medical Grade
|
|
Main content
|
99.5% min
|
99.5% min
|
99.0% min
|
|
Loss on drying
|
0.3% max
|
0.3% max
|
0.5% max
|
|
Chloride
|
0.2% max
|
0.2% max
|
0.5% max
|
|
Bromate
|
0.001% max
|
0.003% max
|
0.005% max
|
|
Iodide
|
0.001%max
|
0.005% max
|
0.005% max
|
|
Sulphate
|
0.005%max
|
0.005% max
|
0.01% max
|
|
PH Value(5%)
|
6.0—7.5
|
5.5—7.5
|
5.5—7.5
|
|
As
|
—
|
—
|
≤0.0004%
|
|
Pb
|
0.2ppm max
|
4ppm max
|
10ppm max
|
|
Fe
|
0.5ppm max
|
4ppm max
|
5ppm max
|
|
Cu
|
0.5ppm max
|
1.0ppm max
|
1ppm max
|
|
Bi
|
0.2ppm max
|
0.5ppm max
|
—
|
|
Peroxide solution penetrability(250g/l)
|
93~100
(410nm)
|
85~100(410nm)
|
—
|
|
Transparency test
|
Qualified
|
Qualified
|
—
|
|
Ammonia
|
15.0ppm max
|
—
|
—
|
|
Peroxide solution chromaticity(250g/l)
|
(15.0 Black once)max
|
—
|
—
|
|
Product Image
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