1.01834

Hydrochloric acid

37%, for analysis EMPARTA^® ACS

• 别名: Hydrochloric acid 37%, Hydrogen chloride solution
• 分類程式碼代碼: 12352301
• NACRES: NA.21

属性

• product name: 盐酸, 37%, for analysis EMPARTA^® ACS
• 等級: ACS reagent
• 品質等級: 200
• 蒸汽壓力: 190 hPa ( 20 °C)
• 產品線: EMPARTA^®
• 形狀: liquid
• 濃度: 36.5-38.0% HCl
• 雜質: ≤0.01 ppm As (Arsenic); ≤0.2 ppm Fe (Iron); ≤1 ppm Free chlorine (Cl); ≤1 ppm Heavy metals (as Pb); ≤1 ppm Sulfate (SO₄); ≤1 ppm Sulfite (SO₃); ≤3 ppm NH₄ (Ammonium); ≤50 ppm Bromide (Br)
• 燃燒殘留物: ≤5 ppm (as SO₄)
• 顏色: APHA: ≤10
• pH值: <1 (20 °C in H₂O)
• 密度: 1.19 g/cm³ at 20 °C
• 儲存溫度: 15-25°C

说明

一般說明

用于分析 EMPARTA^® ACS

應用

• Speciation of tin ions in oxide glass containing iron oxide through solvent extraction and inductively coupled plasma atomic emission spectrometry after the decomposition utilizing ascorbic acid: This research employs hydrochloric acid as a critical component in the dissolution process, facilitating advanced analytical techniques for material analysis. The study is pivotal for developing new methodologies in the recycling and efficient use of materials (Saijo et al., 2022).


• Simple Preparation of Carbon Dots and Application in Cephalosporin Detection: Highlighting the use of hydrochloric acid in synthesizing carbon dots for cephalosporin detection, this paper introduces a novel approach to enhancing the sensitivity and specificity of antibiotic detection in complex samples, proving essential for both environmental monitoring and pharmaceutical compliance (Li et al., 2021).


• Assessing the behaviour of heavy metals in abandoned phosphogypsum deposits combining electrical resistivity tomography and multivariate analysis: This study utilizes hydrochloric acid in geochemical assays to assess pollutant distribution and mobility. It offers significant insights into environmental safety and pollution control strategies, particularly in the management of industrial waste residues (Vásconez-Maza et al., 2021).


• Fructan from Polygonatum cyrtonema Hua as an eco-friendly corrosion inhibitor for mild steel in HCl media: This investigation explores the use of natural fructan in the presence of hydrochloric acid to inhibit corrosion, providing an environmentally friendly alternative to traditional corrosion inhibitors. Such studies are crucial for sustainable industrial practices (Zhang et al., 2020).



• Monitoring the extraction of copper from chicken dung leachate using an aluminium electrode as an indicator: Hydrochloric acid plays a vital role in this novel electrochemical method to monitor copper levels in agricultural waste products, showcasing its importance in agricultural waste management and resource recovery (Kugeria et al., 2019).

分析報告

测定（碱量滴定）36.5 - 38.0 %

鉴定通过测试

外观 通过测试

色度≤ 10 Hazen

灼烧残渣 （作为SO₄）≤ 5 ppm

失效日期：参见产品标签


符合 ACS一般使用规范

法律資訊

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

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H290 - H314 - H335
• 防範說明: P234 - P261 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable