| Model: | TW-KBR |
|---|---|
| Brand: | Twin |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | Potassium Bromide , KBR , Photographic grade |
| Price: |
US $4200
/ ton
|
| Min. Order: | 1 ton |
| Live Chat: |  | Last Online:25 Apr, 2022 |
Photographic grade Crystal Potassium Bromide as medicine preparation KBR
CHEMICAL FORMULA : KBr M.W.: 119.01
DESCRIPTION: white crystalline, or powder, density in 2。75(at 25℃),melting point on 734℃,boiling point on 1435℃, dissolved in water and glycerin, with hygroscopicity, pH in 7.
APPLICATION: Be used as developer and thicker, sedative in medicine, also be used to preparation of special soap, carving and printing.
CAS#：7758-02-3
|
SPEC |
Photographic grade |
|
ITEMS |
Twin Standard |
|
purity ％ |
≥99.5％ |
|
Water insouluable ％ |
≤0.002％ |
|
Chloride(Cl) ％ |
≤0.2％ |
|
(BrO3) ％ |
≤0.001％ |
|
Salts SO4 ％ |
≤0.002％ |
|
Heavy Metal(Pb) ％ |
≤0.0005％ |
|
Dry lossity weight ％ |
≤0.2％ |
|
Middle Control Item |
|
|
White degree ％ |
90％ |
|
Permeationrate 15％ |
98％ |
|
Particle size (micron) |
90％ overpass 100 |
|
Provide reference |
|
|
Produce technics |
Deoxidize Carbamide |
|
Packing |
25KG/bag |
Remark：We may make special specification according to customer’s requirements.
