1.00443

Nitric acid

65%, EMPLURA^®

• 同義詞: 硝酸 溶液
• 經驗公式（希爾表示法）: HNO₃
• CAS號碼: 7697-37-2
• 分子量：: 63.01
• MDL號碼: MFCD00011349
• 分類程式碼代碼: 12352301
• NACRES: NA.21

屬性

• product name: 硝酸，65%, EMPLURA^®
• 蒸汽壓力: 9.4 hPa ( 20 °C)
• 品質等級: 200
• 產品線: EMPLURA^®
• 形狀: liquid
• 濃度: 64.3-66.4% HNO₃
• 雜質: ≤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: <1 (20 °C in H₂O, strongly acid)
• bp: 121 °C/1013 hPa
• mp: -32 °C
• 密度: 1.39 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• SMILES 字串: O[N+]([O-])=O
• InChI: 1S/HNO3/c2-1(3)4/h(H,2,3,4)
• InChI 密鑰: GRYLNZFGIOXLOG-UHFFFAOYSA-N

描述

應用

• 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).

分析報告

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

法律資訊

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

安全資訊

• 象形圖: GHS03,GHS05,GHS06
• 訊號詞: Danger
• 危險聲明: H272 - H290 - H314 - H331
• 防範說明: P210 - P220 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A
• 安全危害: EUH071
• 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