等级
ACS reagent
质量水平
Agency
suitable for EPA 1621
suitable for EPA 300
检测方案
≥99.0%
形式
powder or crystals
杂质
≤0.005% insolubles
pH值（酸碱度）
5.5-8.3 (25 °C, 5%)
mp
306 °C (dec.) (lit.)
痕量阴离子
chloride (Cl-): ≤0.001%
iodate (IO3-): ≤5 ppm
nitrite (NO2-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.003%
痕量阳离子
Ca: ≤0.005%
Fe: ≤3 ppm
Mg: ≥0.002%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES字符串
[Na+].[O-][N+]([O-])=O
InChI
1S/NO3.Na/c2-1(3)4;/q-1;+1
InChI key
VWDWKYIASSYTQR-UHFFFAOYSA-N
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一般描述
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。
应用
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。
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Ox. Sol. 3
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
易制爆化学品
危险化学品
Characterization of sodium nitrate as phase change material.
Bauer T, et al.
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.
Sebti S, et al.
J. Catal., 213(1), 1-6 (2003)
Trifluoroacetic acid as a medium for aromatic nitration using sodium nitrate.
Spitzer UA & Stewart R.
The Journal of Organic Chemistry, 39(26), 3936-3937 (1974)
Chen Zhang et al.
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
E T Urbansky et al.
Environmental pollution (Barking, Essex : 1987), 112(3), 299-302 (2001-04-09)
Paleogeochemical deposits in northern Chile are a rich source of naturally occurring sodium nitrate (Chile saltpeter). These ores are mined to isolate NaNO3 (16-0-0) for use as fertilizer. Coincidentally, these very same deposits are a natural source of perchlorate anion
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