Hydroxylamine Sulfate

Items Index Grade 1 Grade 2 Grade 3 Appearance White crystal powder Purity/% ≥ 99.5 99.0 97.0 Aqueous solution reaction Pass Pass Pass Clarity test（Highest impurity content） Pass Pass Pass Ignition residue（as SO42-）/% ≤ 0.02 0.02 0.05 Chloride（CL-）/% ≤ 0.0002 0.0005 0.002 Fe3+ /% ≤ 0.0003 0.0005 0.002 Heavy metal（As Pb2+）/% ≤ 0.0001 0.0003 0.001
It’s an important fine chemical intermediate for the synthesis of pharmaceutical, pesticide and dyestuff. It can also be used as a reducing agent, a developing agent and a rubber vulcanizing agent, and is also an important raw material for the manufacturi