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Merck
CN
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安全信息

1.00443

Supelco

硝酸,65%

EMPLURA®

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别名:
硝酸 溶液
经验公式(希尔记法):
HNO3
CAS号:
分子量:
63.01
MDL编号:
UNSPSC代码:
12352301
NACRES:
NA.21

蒸汽压

9.4 hPa ( 20 °C)

质量水平

产品线

EMPLURA®

形式

liquid

浓度

64.3-66.4% HNO3

杂质

≤0.0001% As (Arsenic)
≤0.0003% Chloride (Cl)
≤0.0004% Fe (Iron)
≤0.0005% Heavy metals (as Pb)
≤0.001% Ca (Calcium)
≤0.001% NH4 (Ammonium)
≤0.001% Sulfate (SO4)
≤0.003% Nitrogen oxides (as N2O3)

pH值(酸碱度)

<1 (20 °C in H2O, strongly acid)

bp

121 °C/1013 hPa

mp

-32 °C

密度

1.39 g/cm3 at 20 °C

储存温度

2-30°C

SMILES字符串

O[N+]([O-])=O

InChI

1S/HNO3/c2-1(3)4/h(H,2,3,4)

InChI key

GRYLNZFGIOXLOG-UHFFFAOYSA-N

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相关类别

应用


  • In-vitro evaluation of microleakage of bioceramic root-end filling materials: A spectrophotometric study.: This research employed 65% nitric acid for sample preparation in the spectrophotometric analysis of microleakage in dental materials, providing insights into the effectiveness of different bioceramic materials (Gupta and Kewalramani, 2021).

  • A comparative evaluation of resin- and varnish-based surface protective agents on glass ionomer cement - a spectrophotometric analysis.: The study used 65% nitric acid for the preparation of glass ionomer cement samples to evaluate the effectiveness of surface protective agents through spectrophotometric methods (Tyagi et al., 2020).

  • Spectrophotometric analysis evaluating apical microleakage in retrograde filling using GIC, MTA and biodentine: an in-vitro study.: This research utilized 65% nitric acid in the preparation of samples for the evaluation of microleakage in dental restorative materials, highlighting the performance of various materials in preventing leakage (Nepal et al., 2020).

  • Influence of stacked structure of carbons modified on its surface on n-pentane adsorption.: This study applied 65% nitric acid for surface modification of carbon materials, investigating the effects on adsorption properties, with significant findings on how surface structure influences adsorption efficiency (Carvajal-Bernal et al., 2019).

分析说明

含量(碱量滴定):64.3 - 66.4 %
同一性:通过测试
溶液外观:通过测试
(氯化物): ≤ 0.0003%
碘酸盐、溴酸盐:通过测试
氮氧化物(N₂O₃形式): ≤ 0.003 %
硫酸盐(SO₄): ≤ 0.001 %
重金属(以铅计): ≤ 0.0005 %
As(砷): ≤ 0.0001 %
Ca(钙): ≤ 0.001 %
Fe(铁): ≤ 0.0004%
NH₄(铵): ≤ 0.001%
残留溶剂(ICH Q3C):...在生产过程去除
蒸发残留物: ≤ 0.01
有效期:请参阅产品标签

法律信息

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A

补充剂危害

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

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