等級
ACS reagent
agency
suitable for EPA 1621
suitable for EPA 300
化驗
≥99.0%
形狀
powder or crystals
雜質
≤0.005% insolubles
pH值
5.5-8.3 (25 °C, 5%)
mp
306 °C (dec.) (lit.)
負離子痕跡
chloride (Cl-): ≤0.001%
iodate (IO3-): ≤5 ppm
nitrite (NO2-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.003%
正離子痕跡
Ca: ≤0.005%
Fe: ≤3 ppm
Mg: ≥0.002%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES 字串
[Na+].[O-][N+]([O-])=O
InChI
1S/NO3.Na/c2-1(3)4;/q-1;+1
InChI 密鑰
VWDWKYIASSYTQR-UHFFFAOYSA-N
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一般說明
硝酸钠是一种水溶性无机盐,常用于肥料中。由于其在高温下的热稳定性,它作为相更改储能材料 (PCM) 显示出潜力。
應用
硝酸钠可用于改性天然磷酸盐,用作克莱森-施密特缩合反应的碱性催化剂。也可用于三氟乙酸中苯的硝化。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2 - Ox. Sol. 3
儲存類別代碼
5.1B - Oxidizing hazardous materials
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
Characterization of sodium nitrate as phase change material.
International Journal of Thermophysics, 33(1), 91-104 (2012)
Application of natural phosphate modified with sodium nitrate in the synthesis of chalcones: a soft and clean method.
J. Catal., 213(1), 1-6 (2003)
Trifluoroacetic acid as a medium for aromatic nitration using sodium nitrate.
The Journal of Organic Chemistry, 39(26), 3936-3937 (1974)
Nutrients, 11(5) (2019-05-30)
The polysaccharide isolated from alfalfa was considered to be a kind of macromolecule with some biological activities; however, its molecular structure and effects on immune cells are still unclear. The objectives of this study were to explore the extraction and
Calcined sodium nitrate/natural phosphate: an extremely active catalyst for the easy synthesis of chalcones in heterogeneous media.
Tetrahedron Letters, 42(45), 7953-7955 (2001)
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