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Sodium Bromate
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Sodium Bromate
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- Product Details
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Molecular weight:150.9
Molecular formula: NaBrO3
CAS Number: 7789-38-0Description：
This product is white crystalline powder,with density 3.339 and melting point at 381℃ (decomposed), its water solubility is 37.4g at 25℃, 90.9g at 100℃. It doesn’t dissolve in alcohol.Applicant：
This product is mainly used as chemical agent, printing and dyeing auxiliary, hair perm agent in daily chemistry use,or as gold solvent in golden mines when used with sodium bromide.Technical Index
Items High grade Grade Ⅰ Appearance White crystal powder White crystal powder Assay % ≥99.7% ≥99.5% Water content,w% ≤0.1% ≤0.1% Chloride(Cl-)% ≤0.05% ≤0.1% Bromide(Br-)% ≤0.04% ≤0.06% Sulfate(SO42-)% ≤0.01% ≤0.03% PH Value 6.0-7.5 6.0-7.5 Heavy metal(Pb)ppm ≤3ppm ≤5ppm Iron(Fe)ppm ≤3ppm ≤5ppm Arsenic(As)ppm ≤2ppm ≤5ppm Absorbance(20% solution),% ≤0.05% ≤0.12% Packing:25kg or 50kg cardboard drum,20kg carton,lined with PE bag inside.
Storage:Store in dry,cool and well-ventilated place.Keep far away from heat and fire.Isolated with deoxidizer, inflammables,sulphur,phosphor,metal powder and ammonium compounds.
Notification:This product is a strong oxidant.Class:5.1/Ⅱ,UN No.1494.
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