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 HS: 2827510000
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SPEC |
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ITEMS |
Twin Standard |
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purity ％ |
≥99.5％ |
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Water insouluable ％ |
≤0.002％ |
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Chloride(Cl) ％ |
≤0.2％ |
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(BrO3) ％ |
≤0.001％ |
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Salts SO4 ％ |
≤0.002％ |
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Heavy Metal(Pb) ％ |
≤0.0005％ |
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Dry lossity weight ％ |
≤0.2％ |
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Middle Control Item |
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White degree ％ |
90％ |
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Permeationrate 15％ |
98％ |
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Particle size (micron) |
90％ overpass 100 |
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Provide reference |
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Produce technics |
Deoxidize Carbamide |
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Packing |
25KG/bag |
Remark：We may make special specification according to customer’s requirements.