跳轉至內容
Merck
全部照片(3)

文件

307815

Sigma-Aldrich

偏硅酸钠

同義詞:

偏硅酸二钠, 氧化硅钠, 硅酸二钠, 硅酸钠

登入查看組織和合約定價


About This Item

線性公式:
Na2SiO3
CAS號碼:
分子量::
122.06
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.22

成份

SiO2, 50-53%

品質等級

SMILES 字串

[Na+].[Na+].[O-][Si]([O-])=O

InChI

1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2

InChI 密鑰

NTHWMYGWWRZVTN-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

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。

應用

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:
  • 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。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Eve S Steigerwalt et al.
Journal of nanoscience and nanotechnology, 2(1), 25-28 (2003-08-12)
Graphitic carbon nanofibers (GCNFs) are prepared from CO/H2 with a nickel-rich Fe-Ni (2:8) growth catalyst supported on three different water-soluble supports (Na4SiO4, Na2SiO3, and Na2CO3). GCNF products are formed with yield and crystallinity comparable to those of GCNF product produced
George H Weber et al.
Journal of food protection, 67(7), 1501-1506 (2004-07-24)
Three intervention strategies-trisodium phosphate, lactic acid, and sodium metasilicate--were examined for their in vitro antimicrobial activities in water at room temperature against a three-strain cocktail of Escherichia coli O157:H7 and a three-strain cocktail of "generic" E. coli. Both initial inhibition
Eun-Jin Kim et al.
Biological trace element research, 152(1), 105-112 (2013-01-12)
Previous studies have reported that dietary silicon (Si) intake is positively associated with bone health including bone mineral density. Although the amount of Si intake is high among trace elements in humans, how dietary Si affects bone formation at the
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)
J Najda et al.
Biological trace element research, 42(1), 63-70 (1994-07-01)
The effect of an excessive inorganic silicon oral intake on the activity of basic antioxidant enzymes was studied in rats. Activities of superoxide dismutase, catalase, and glutathione peroxidase were measured in liver and kidney tissues of animals receiving per os

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務