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Merck
CN

31440

Sigma-Aldrich

硝酸钠

puriss. p.a., ACS reagent, reag. ISO, ≥99.5%

别名:

智利硝石

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关于此项目

经验公式(希尔记法):
NaNO3
化学文摘社编号:
分子量:
84.99
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
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等级

ACS reagent
puriss. p.a.

Agency

reag. ISO

方案

≥99.5%

杂质

≤0.002% ammonium (NH4)
≤0.005% in water insoluble matters

pH值(酸碱度)

5.5-8.0 (20 °C, 5%)

mp

306 °C (dec.) (lit.)

痕量阴离子

chloride (Cl-): ≤5 mg/kg
iodate (IO3-): ≤5 mg/kg
nitrite (NO2-): ≤10 mg/kg
phosphate (PO43-): ≤2 mg/kg
sulfate (SO42-): ≤30 mg/kg

痕量阳离子

Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

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

Sodium nitrate is an inorganic sodium salt. Sodium nitrate (Chile saltpeter, NaNO3) is found naturally in abundant amounts in paleogeochemical ores in northern Chile. Sodium nitrate can be obtained from these ores by mining and leaching. NaNO3 can be used as a fertilizer in agricultural fields.

应用

Sodium nitrate may be employed in polyol process for the modification of morphological features of Pt nanoparticles. It may be employed for the modification of natural phosphate (NP) to afford natural phosphate doped with sodium nitrate (NaNO3/NP). NaNO3/NP was used as a catalyst during the synthesis of chalcones.

象形图

Flame over circleExclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Ox. Sol. 3

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

闪点(°F)

does not flash

闪点(°C)

does not flash

法规信息

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Polyol synthesis of platinum nanoparticles: control of morphology with sodium nitrate.
Herricks T, et al.
Nano Letters, 4(12), 2367-2371 (2004)
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
Calcined sodium nitrate/natural phosphate: an extremely active catalyst for the easy synthesis of chalcones in heterogeneous media.
Sebti S, et al.
Tetrahedron Letters, 42(45), 7953-7955 (2001)
Suna Choi et al.
Journal of controlled release : official journal of the Controlled Release Society, 131(1), 70-76 (2008-08-12)
One of the most important requirements for non-viral gene delivery systems is the ability to mediate high levels of gene expression with low toxicity. After the DNA/vector complexes are taken up by cells through endocytosis, DNA is typically contained within
Nicole K Richards et al.
Environmental science & technology, 46(19), 10447-10454 (2012-04-18)
Nitrate and halide ions coexist in a number of environmental systems, including sea salt particles, the Arctic snowpack, and alkaline dry lakes. However, little is known about potential synergisms between halide and nitrate ions. The effect of sea salt on

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