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 medcine, also be used to preparation of
special soap, carving and printing.
CAS#：7758-02-3
SPEC
|
Photographic grade
|
Technical grade
|
ITEMS
|
Twin Standard
|
Twin Standard
|
purity ％
|
≥99.5％
|
≥98.0％
|
Water insouluable ％
|
≤0.002％
|
≤0.005％
|
Chloride(Cl) ％
|
≤0.2％
|
≤0.5％
|
(BrO3) ％
|
≤0.001％
|
≤0.01％
|
Salts SO4 ％
|
≤0.002％
|
≤0.01％
|
Heavy Metal(Pb) ％
|
≤0.0005％
|
≤0.001％
|
Dry lossity weight ％
|
≤0.2％
|
≤0.2％
|
Middle Control Item
|
White degree ％
|
90％
|
85％
|
Permeationrate 15％
|
98％
|
96％
|
Particle size (micron)
|
90％ overpass 100
|
90％ overpass 100
|
Provide reference
|
Produce technics
|
Deoxidize Carbamide
|
Deoxidize Carbamide
|
Packing
|
25KG/bag
|
25KG/bag
|
在线聊天