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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

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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

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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)

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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
C S Sharma et al.
Poultry science, 91(3), 719-723 (2012-02-16)
The objectives of this study were to determine the antimicrobial effects of sodium metasilicate (SMS) against Salmonella and psychrotrophic organisms in fresh, boneless, uncooked chicken breast fillets and to ascertain the effects of SMS treatments on pH. Chicken breast fillets
Synthesis and structure of NaZnSiO3OH, a new chiral zincosilicate framework material.
Healey A M, et al.
Inorganic Chemistry, 38(3), 455-458 (1999)
Subramani Saravanabhavan et al.
Environmental science & technology, 42(5), 1731-1739 (2008-04-30)
Growing environmental regulations propound the need for a transformation in the current practice of leather making. The conventional dehairing and fiber opening process results in high negative impact on the environment because of its uncleanliness. This process accounts for most
J Najda et al.
Biological trace element research, 37(2-3), 107-114 (1993-05-01)
The influence of silicon treatment on the levels of calcium and magnesium in blood serum and tissues was studied in rats. The concentrations of both elements were estimated in samples of sera and tissues of rats receiving per os a

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