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High definition N Acetyl L - N-Acetyl-L-Cysteine – Haitian
Specification N-Acetyl-L-Cysteine AJI92 USP36 Appearance White crystalline powder White crystals or crystalline powder Assay 98.5%~101.0% 98.0%~102.0% pH 2.0~2.8 2.0~2.8 Specific rotation +21.3º~+27.0º Transmittance ≥98.0% — Loss on drying ≤0.5% ≤1.0% Residue on ignition ≤0.20% ≤0.5% Chloride(Cl) ≤0.04% — Heavy Metals (Pb) ≤10ppm ≤0.001% Iron (Fe) ≤20ppm — Sulfate(SO4) ≤0.030% — Arsenic(As2O3) ≤1ppm — Ammonium(NH4) ≤0.02% — Ot...
