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Personne àcontacter Mr. John
Street:4/f.,101-1 building on North road, Hangzhou, Linping
molecular formula: NH4Br molecular weight: *7.*4 CAS number: *********9 1.Uses: Ammonium Bromide is used in the preparation of photographic emulsions and developers, in pharmaceutical preparations, as a wood preservative, forwater treatment and as a flame retardant additive. 2. Specifications: Photo grade Medicine grade Appearance WHITE CRYSTAL WHITE CRYSTAL Assay%≥ *9.5 *9 Loss on Drying%≤ 0.2 0.5 Transmit of *0% Solution **0 nm%≥ *6 *- PH of 5% aqueous solution 4.**5.5 4.**5.5 Chlorides(as Cl)%≤ 0.1 0.5 Iodides(as I)%≤ 0.**6 Pass test Sulfates(as SO4)%≤ 0.**5 0.*1 Resistance to KMnO4 Minutes≥ *0 *- Heavy Metals(as Pb)PPM≤ 3 5 Iron(as Fe2O3)PPM≤ 2 *- Non-Volatiles %≤ 0.*1 *- Alkal Earth Meatls(as Ca)%≤ 0.**5 Pass test Water Insolubles %≤ 0.**5 *- Arsenic(as As)PPM≤ *- 3 3. Shape and Properties:This Product is white cubic crystal, Specific gravity 2.**9 and melting point **2℃ (decomposed). It is free of smell and tastes ***** absorbs water and alcohol. 4. Storage and Handling: Store in adry, cool, well ventilated storehouse.Avoid inhalation, ingestion and contact with eyes and skin. 5. Packing: Ammonium Bromide in *5Kg net each net fiber drums with inner polyethylene bag or in knitting bag with inner polyethylene bag. 6.Solution Specifications APPEARANCE Clear colorless Ammonium Bromide % ****8 Density at *0℃ g/ml 1.***1.*7 PH(*5℃) 6.**6.9 Iron(as Fe2O3)PPM≤ 2 Clarity(as NTU)≤ 1.5 Chlorides(as Cl)%≤ 0.2 Sulfides(as S)PPM≤ 2 Iodides(as I)PPM≤ *0 7.Packaging: Ammonium Bromide is supplied in ***0L(***0kg)IBC or in **0L(**5kg)plastic drum.
