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Potassium Bromide KBR Suppliers

potassium bromide kbr
Photographic grade Crystal Potassium Bromide 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 EINECS No.:?231-830-3 Name?Potassium Bromide Manufacture: Twin International Co., Limited Batch No?20150422 Inspection Date?2015.04.26 Quantity?1T Package?In 25kg net plastic woven bags. Item Specification Test Results 1? Appearance? White Crystal OK 2? Assay? %? ? 99.5 99.51 3? Degree of clearance? Passed OK 4?Chlorides (as Cl ) %? ? 0.1 0.02 5?Sulphates (as SO4 ) %? ? 0.005 < 0.005 6?Bromates(as BrO3)% ? ?0.001 < 0.001 7?PH? 5.5?8.5 6.11 8? Moisture %? ? 0.3 0.20 9?Lead(as Pb)%? ? 0.0003 < 0.0003 10?Transmittance 5% at410nm? ?96.0 98 11?Iron(as Fe2O3)ppm: ?2 ?2 Comments: confirm to the standard Remark?We may make special specification according to customer?s requirements.

Twin International Co., Limited

No.345 Jinxiang Road, Jinqiao Export Processing Zone, Shanghai, shanghai, china

china china

potassium potassium
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