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
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SPEC
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Photographic grade
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ITEMS
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Twin Standard
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purity ％
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≥99.5％
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Water insouluable ％
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≤0.002％
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Chloride(Cl) ％
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≤0.2％
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(BrO3) ％
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≤0.001％
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Salts SO4 ％
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≤0.002％
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Heavy Metal(Pb) ％
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≤0.0005％
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Dry lossity weight ％
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≤0.2％
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Middle Control Item
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White degree ％
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90％
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Permeationrate 15％
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98％
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Particle size (micron)
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90％ overpass 100
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Provide reference
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Produce technics
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Deoxidize Carbamide
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Packing
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25KG/bag
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Remark：We may make special specification according to customer’s requirements.
