Analysis Items Analysis Standard Analysis Result |
Appearance White crystalline power or crystals Pass Purity w%≥ 98.5~101.0 99.59 Loss on drying w%≤ 0.5 0.05 PH value (100g/L) 5.5~7.5 6.48 Sulfate Content w%≤ 0.10 0.039 Arsenic As w%≤ 0.0001 Pass Heavy metals(pb) w%≤ 0.001 Pass Transparency(100g/L) w%≥ 95 98.6 Cyclohexylamine w%≤ 0.0025 0.0015 Dicyclohexylamine w%≤ up to standard Pass Sulfamic acid w%≤ 0.15 Pass Absorbance(100g/L) w%≤ 0.10 0.020 |