Ammonium sulfate(Pharmacopoeia grade)

Pharma-grade ammonium sulfate ((NH₄)₂SO₄) meeting USP/BP/EP/ChP standards. Purity 99.0–100.5%, microbial limits ≤1000 cfu/g, ultra-low residue on ignition (≤0.005%). Colorless/white crystals, soluble in water, pH 5.0–6.0 (1:20 solution). Used as pharmaceutical excipient, protein purification agent, and vaccine ingredient; ensures safety & traceability for drug formulation and bioprocessing. Each batch supplied with COA.
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