... manufacturer in China,with the best quality and competitive price. Sodium Nitrite Properties:Colorless transparent or white tinged with yellow rhombic crystal ... )Content (on dry basis), %, ≥ 0.15 0.24 --Content of sodium nitrite (on dry basis), %, ≤ 0.01 0.02 0.15Content of ... sodium nitrate (on dry basis), %, ≤ 0.05 0.10 --Fe content, %, ≤ --- ...