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Merck
CN

221341

Sigma-Aldrich

硝酸钠

ACS reagent, ≥99.0%

别名:

智利硝石

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About This Item

经验公式(希尔记法):
NaNO3
CAS号:
分子量:
84.99
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥99.0%
等级:
ACS reagent
表单:
powder or crystals

等级

ACS reagent

质量水平

Agency

suitable for EPA 1621
suitable for EPA 300

方案

≥99.0%

表单

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)

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。

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)

Not applicable

闪点(°C)

Not applicable

法规信息

易制爆化学品
危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
Characterization of sodium nitrate as phase change material.
Bauer T, et al.
International Journal of Thermophysics, 33(1), 91-104 (2012)
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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