原硅酸钠
原硅酸钠(Sodium orthosilicate)是一种无机化合物,化学式为Na
4SiO
4。它是钠的硅酸盐之一,是原硅酸盐,形式上是不稳定的原硅酸(H
4SiO
4)的盐。[2] [3] [4]
原硅酸钠 | |
---|---|
![]() | |
IUPAC名 Tetrasodium silicate | |
别名 | Sodium orthosilicate |
识别 | |
CAS号 | 13472-30-5 ![]() |
PubChem | 26051 |
ChemSpider | 24265 |
SMILES |
|
UN编号 | 1759 |
EINECS | 236-741-3 |
性质 | |
化学式 | Na4O4Si |
摩尔质量 | 184.04 g·mol−1 |
外观 | 白色粉末 |
熔点 | 1018 °C(1291 K) |
危险性 | |
GHS危险性符号![]() ![]() | |
GHS提示词 | 危险[1] |
H-术语 | H302, H314, H318, H335[1] |
P-术语 | P260, P303+361+353, P305+351+338, P301+330+331, P405, P501[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参见
- 偏硅酸钠, Na
2SiO
3
参考文献
- . American Elements. [September 18, 2018]. (原始内容存档于2020-10-24).
- Werner H. Baur, Erich Halwax, and Horst Völlenkle (1986): "Comparison of the crystal structures of sodium orthosilicate, {[chem|Na|4|SiO|4, and sodium orthogermanate, Na
4GeO
4". Monatshefte für Chemie, volume 117, issue 6–7, pages 793–797. doi:10.1007/BF00810070 - M,. G. Barker, P. G.Gadd (1981): "The preparation and crystal structure of sodium orthosilicate, Na
4SiO
4." Journal of Chemical Research, London] Chemical Society, volume 9, pages S:274 (synopse), M:3446-3466 (main). - J. F. Schairer and N. L. Bowen (1956): "The system Na
2O—Al
2O
3—SiO
2". American Journal of Science, volume 254, issue 3, pages 129-195 doi:10.2475/ajs.254.3.129 - Thomas C. Campbell (11977): "A Comparison Of Sodium Orthosilicate And Sodium Hydroxide For Alkaline Waterflooding." Society of Petroleum engineers, SPE California Regional Meeting 13–15 April 1977, Bakersfield; document IDSPE-6514-MS doi:10.2118/6514-MS
- John R. Harrison(1954):“用高铁酸盐溶液处理金属的方法”。转让给EIdu (页面存档备份,存于) Pont de Nemours的美国专利US2850415A (页面存档备份,存于)
- I. V. Pekov, N. V. Chukanov, A. E. Zadov, N. V. Zubkova, and D. Yu. Pushcharovsky (2007): "Chesnokovite, Na
2[SiO
2(OH)
2] · 8H
2O, the first natural sodium orthosilicate from the Lovozero alkaline pluton, Kola Peninsula: Description and crystal structure of a new mineral species", Geology of Ore Deposits, volume 49, issue 8, pages 727–738. doi:10.1134/S1075701507080077
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