主要用途：玻璃；搪瓷乳白；冰晶石，氟化钠原料；速凝剂原料；水处(chu)理中用作(zuo)助凝剂(ji)(ji)、无(wu)机缓蚀(shi)剂(ji)(ji)、碱性(xing)清洗剂(ji)(ji)
分子(zi)式:Na2SiF6 分子量:188.06 执行标准:GB23936-2009 危编号:2674
危险级别: 6.1 商品编(bian)码:2826.901000
物(wu)化性质(zhi):
无(wu)(wu)色(se)或者白色(se)六方结晶粉末。无(wu)(wu)嗅无(wu)(wu)味。相对密度(du)2.679g/cm3;有吸潮性。溶(rong)(rong)于乙(yi)醚(mi)等溶(rong)(rong)剂中(zhong)(zhong)(zhong),不溶(rong)(rong)于醇。在酸(suan)中(zhong)(zhong)(zhong)的(de)溶(rong)(rong)解(jie)(jie)度(du)比(bi)水(shui)中(zhong)(zhong)(zhong)大。在碱液中(zhong)(zhong)(zhong)分解(jie)(jie),生成氟化钠(na)及二氧化硅。灼热(300C以上)后,分解(jie)(jie)成氟化钠(na)和四氟化硅。有毒!
产品(pin)用途:
木材工业(ye)中(zhong)(zhong)作防腐(fu)剂;耐酸水泥的吸湿剂。用(yong)(yong)作玻(bo)璃和搪瓷的乳白剂;农(nong)药工业(ye)中(zhong)(zhong)用(yong)(yong)于制(zhi)造杀虫剂;天然乳胶(jiao)制(zhi)品中(zhong)(zhong)用(yong)(yong)作凝固(gu)剂、电镀锌(xin)、镍、铁三元镀层(ceng)中(zhong)(zhong)用(yong)(yong)作添加剂,还用(yong)(yong)作塑料填充剂。此外,还用(yong)(yong)于制(zhi)药和饮用(yong)(yong)水的氟化(hua)处理,及制(zhi)造人(ren)造冰晶(jing)石和氟化(hua)钠。
针对氟(fu)硅酸钠不(bu)同的主要用途,我公司专门研制生产不(bu)同类型(xing)的氟(fu)硅酸钠。
联(lian)系方式：
内贸 宋(song)经理：153 6880 8076
外贸 杜经理：189 8815 8746
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指标名称 |
乳白添加剂(ji)型 |
工业原材(cai)料(liao)型 |
溶(rong)剂、助(zhu)剂型(xing) |
耐材材料型(xing) |
防腐型 |
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|
优级品 |
一级品(pin) |
合格品 |
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|
氟(fu)硅(gui)酸钠Na2SiF6（以(yi)干基(ji)计）% |
≥99.0 |
≥99 |
≥98.5 |
≥97 |
≥98.5 |
≥98.5 |
≥97 |
|
铁（Fe）Fe% |
≤0.01 |
≤0.02 |
≤0.02 |
≤0.02 |
≤0.02 |
≤0.02 |
≤0.02 |
|
游(you)离酸（HCL）% |
≤0.1 |
≤0.1 |
≤0.15 |
≤0.2 |
≤0.15 |
≤0.15 |
≤0.2 |
|
重金属（以Pb计）% |
≤0.005 |
≤0.02 |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.05 |
|
水不溶物% |
≤0.3 |
≤0.4 |
≤0.5 |
≤1.00 |
≤0.5 |
≤0.5 |
≤1 |
|
105℃干燥 矢(shi)量r |
≤0.3 |
|
|
|
≤0.4 |
≤0.4 |
≤0.6 |
|
细度(du)通过250/um实验筛%
|
≥99 |
|
|
|
≥98.5 |
≥98.5 |
≥97 |
