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
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Technical grade
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ITEMS
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Twin Standard
|
Twin Standard
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purity ％
|
≥99.5％
|
≥98.0％
|
Water insouluable ％
|
≤0.002％
|
≤0.005％
|
Chloride(Cl) ％
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≤0.2％
|
≤0.5％
|
(BrO3) ％
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≤0.001％
|
≤0.01％
|
Salts SO4 ％
|
≤0.002％
|
≤0.01％
|
Heavy Metal(Pb) ％
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≤0.0005％
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≤0.001％
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Dry lossity weight ％
|
≤0.2％
|
≤0.2％
|
Middle Control Item
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White degree ％
|
90％
|
85％
|
Permeationrate 15％
|
98％
|
96％
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Particle size (micron)
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90％ overpass 100
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90％ overpass 100
|
Provide reference
|
Produce technics
|
Deoxidize Carbamide
|
Deoxidize Carbamide
|
Packing
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25KG/bag
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25KG/bag
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