碳酸钠
指标名称 工业级 食用级
总碱量（Na2CO3）% ≥ 99.2 99.2
氯化钠（NaCl）% ≤ 0.7 0.7
铁（Fe）% ≤ 0.0035 0.004
硫酸盐（SO4）% ≤ 0.03 0.001
水不溶物% ≤ 0.03 0.000 2
烧失量2） % ≤ 0.8 0.8
堆积密度（g/ml） ≤ 0.9 0.03
粒度，180μm筛余物% ≤ 70
轻质纯碱（kg/袋） 重质纯碱（kg/袋） 备 注
40 50 采用复合塑编袋、柔性集装袋包装
750 1000
在线联系供应商
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