... Perchlorate CAS No:7790-98-9 Molecular formula:NH4ClO4 Purity:99.5% min. Ammonium Perchlorate ItemCAS No.Molecular formulaPurityAppearanceAmmonium Perchlorate7790- ... or 50 KGS Iron drums.Item Specification ItemSphericalAcicularPurity,%≥99.5(A)≥99.3(B)≥99.5Chloride(based on NH4Cl ),%≤0.15≤0.15chlorate ... sulfate≤0.020NoneTotal moisture ,%≤0.20(A)≤0.15(B,C)None Particle(spherical)A, 40-60Mu(aperture 450-280um)B, 60 ...