No products in the cart.
Potassium Bromide (KBr) 99.5%
EXPRESS DELIVERY
WHOLESALE PRICES
FREE DELIVERY WITHIN EU/USA/AU
Categories: Inorganic Chemicals, Organic Chemicals
Potassium Bromide (KBr) 99.5%
CAS NO:7758-02-3
EINECS NO:231-830-3
Molecular Formula:BrK
Molecular Weight:119.0023
Description: Potassium Bromide is white crystal, no smell, bitter taste; relative gravity: 2.75(25/4°C); melting point:734°C; boiling point: 1435°C; soluble in water and glycerol; lightly soluble in alcohol and ether.
Specification:
| item | A grade | phtography grade | reagent grade 3 | industrial grade |
| content% ≥ | 99.0 | 99.0 | 98.0 | 98.0 |
| aqueous solution reaction | qualified passed | qualified passed | qualified passed | |
| chloride(Cl)% ≤ | 0.2 | 0.5 | 0.5 | 1.0 |
| sulfate(SO4)% ≤ | 0.005 | 0.005 | 0.005 | |
| Ferrym(Fe)% ≤ | 0.0002 | 0.0002 | 0.0002 | 0.005 |
| bromate(Bro3)% ≤ | 0.005 | 0.003 | 0.003 | |
| iodide(I)% ≤ | qualified passed | 0.01 | 0.01 | |
| heavy metal(Pb)% ≤ | 0.0002 | 0.0001 | 0.0005 | |
| arsenic(As) ≤ | 0.0005 | |||
| loss on drying% ≤ Loss on | 0.5 | 0.5 | 0.5 | 1.0 |
| water insoluble% ≤ | qualified | 0.01 | 0.01 | |
| reference standard | 1995-CHINA Pharmacopeia | ZBG85001-88 | GB1277-77 | GB1277-77 |
Usage
Potassium Bromide can be used in sensitive materials, sensitive photographic film, etc.
1. Industrial grade: carving, stone printing;
2. A grade: sedative;
3. Phtography grade: photographic film.
99.5% Potassium Bromide (KBr) usage stability:
Stable. Incompatible with strong oxidizing agents, strong acids, bromine trifluoride and bromine trichloride.
Reviews
There are no reviews yet.