组成
SiO2, 50-53%
质量水平
SMILES字符串
[Na+].[Na+].[O-][Si]([O-])=O
InChI
1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
InChI key
NTHWMYGWWRZVTN-UHFFFAOYSA-N
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一般描述
SMS是一种二氧化硅材料的硅源，可用作硅胶催化剂的化学中间体。
应用
作为以下过程的反应物：
- 硅酸铀钍（Th1-xUxSiO4）铀钍矿固溶体的水热法制备
- 制造致密NaA型分子筛涂层
- 制备钨改性二氧化硅（是苯乙烯液相氧化的催化剂）
偏硅酸钠（SMS）已用于制备聚吡咯/偏硅酸钠（PPy/Na2SiO3）和聚噻吩/偏硅酸钠（PT/Na2SiO3）复合物，它们是用于电力电子系统的新型高介电常数材料。
SMS还可以用于：
SMS还可以用于：
- 制备 NaZnSiO3OH，一种新型手性骨架材料，在离子交换、吸附和催化方面具有潜在的应用价值。
- 作为原硅酸四乙酯（TEOS）的低成本替代品，可合成高度有序的介孔二氧化硅。
- 制备地质聚合物混凝土。
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
靶器官
Respiratory system
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
危险化学品
此项目有
N A Karrow et al.
American journal of contact dermatitis : official journal of the American Contact Dermatitis Society, 13(3), 133-139 (2002-08-08)
Sodium metasilicate (SMS) is a key ingredient for a number of industrial and consumer products. Although little is known about potential for this chemical to cause allergic reactions, a similar silicate compound, sodium silicate, was reported to elicit IgE-mediated contact
Sodium meta silicate doped PPy and PT composites with giant dielectric constant.
Erdonmez S, et al.
IEEE Transactions on Dielectrics and Electrical Insulation, 24(5), 3031-3037 (2017)
Subramani Saravanabhavan et al.
Environmental science & technology, 39(10), 3776-3783 (2005-06-15)
A conventional dehairing process with sodium sulfide and lime is a major source of the pollution from the tanning industry. In other words, conventional dehairing processes degrade the hair to the extent that it cannot be recovered; thus, these processes
C D Seaborn et al.
Biological trace element research, 89(3), 239-250 (2002-12-05)
Both arginine and silicon affect collagen formation and bone mineralization. Thus, an experiment was designed to determine if dietary arginine would alter the effect of dietary silicon on bone mineralization and vice versa. Male weanling Sprague-Dawley rats were assigned to
Synthesis of highly ordered mesoporous silica materials using sodium silicate and amphiphilic block copolymers.
Kim J M and Stucky G D
Chemical Communications (Cambridge, England), 13, 1159-1160 (2000)
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