Monosodium glutamate, MSG Monosodium glutamate, the shape is white columnar crystals, MSG use rice as main material and refining by use of ... bio-fermentation technology, it is a senior and nutrition seasoning. Purity: 900%,85%,85%,80%,75%,70%Mesh: 20mesh, 30mesh, 40mesh ... , 24-60mesh.Packed in paper bags with plastic paper bag, 25kg or 50 kg,Small package: 454g/bag or 227g/bag Monosodium glutamate