Sodium Bicarbonate food grade , feed grade , industrial grade Mainly used ... Metals (as Pb): 5ppm Max pH Value: 8.6 Max Sodium Carbonate:0.75 % maxWater insoluble :0.01% maxNacl:0. ... handling. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist or gas. Avoid breathing vapors from heated material. ... Feed grade,if you have interest,pls contact us. Sodium Bicarbonate Food Grade