固體硅酸鈉產(chǎn)品說(shuō)明指標(biāo)名稱技術(shù)指標(biāo)二氧化硅（%）≥26.0≥29.2≥25.7氧化鈉（%）≥8.2≥12.8≥10.2波美度39.0-41.050.0-52.044.0-46.0水不溶物（%）≤0.50≤0.50≤0.50鐵（%）≤0.12≤0.15≤0.15模數(shù)3.1-3.42.2-2.52.6-2.9可溶固體（%）≥95≥95≥95