Spec for Msg (monosodium glutamate fcciv) Appearance a white, crystalline granules or powders Assay 99% min Loss on drying 0.5% max Ph 6.7-7.2 Transmittance 98% min Specific rotation []d20 +24.80 ¿c +25.30 Heavy metal n10mg/kg Chloride 0.1% max Pb 1mg/kg max Arsenic 1.5mg/kg max Mesh size 10-100mesh Packing: 25kg paper bags
