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氟硅酸钠

产品质量标准】:符合国标(GB23936-2009)一级品指标要求。
指标项目 标准值(%) 实测值
外观 白色粉末 白色粉末
氟硅酸钠 (Na2SiF6) ≥99 99.0
105℃干燥失重 ≤0.30 0.30
游离酸 (as HCL) ≤0.10 0.047
氯化物(CL) ≤0.15 0.11
水不溶物 ≤0.4 0.017
硫酸盐 (SO4) ≤0.25 0.23
铁(Fe) ≤0.02 0.02
水(H2O) ≤0.4 0.18
细度通过250µm筛余物 ≥90 99.4

【产品用途】:用于玻璃、瓷釉的乳状剂和熔和剂,木材防腐,农业杀虫剂,耐酸水泥吸湿剂,天然乳剂凝结加速剂,镀锌、镍、铁添加剂,整形外科堵塞料,制药业,饮用水氟化处理,用于人造晶体和氟化钠的生产。

【包装】:聚乙烯编织袋内衬塑料袋、阀口袋、集装袋,每袋净重25公斤或1000公斤,或根据客户要求订做。


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