1.00731

Sulfuric acid

95-97%, for analysis EMSURE^® ISO

• 别名: 硫酸
• 线性分子式: H₂SO₄
• CAS号: 7664-93-9
• 分子量: 98.08
• Beilstein: 2037554
• MDL號碼: MFCD00064589
• 分類程式碼代碼: 12352301
• 酶委員會索引編號: 231-639-5
• NACRES: NA.21

属性

• product name: 95-97%硫磺酸, for analysis EMSURE^® ISO
• agency: reag. ISO
• 品質等級: 300
• 蒸汽密度: <0.3 (25 °C, vs air)
• 蒸汽壓力: 0.0001 hPa ( 20 °C); 1 mmHg ( 146 °C)
• 產品線: EMSURE^®
• 化驗: 95-97% (alkalimetric)
• 形狀: liquid
• pH值: 0.3 (25 °C, 49 g/L in H₂O)
• bp: ~290 °C (lit.)
• mp: -20 °C
• 密度: 1.840 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤0.1 ppm; nitrate (NO₃^-): ≤0.2 ppm; phosphate (PO₄^3-): ≤0.5 ppm
• 正離子痕跡: Ag: ≤0.010 ppm; Al: ≤0.050 ppm; As: ≤0.010 ppm; Au: ≤0.050 ppm; B: ≤0.050 ppm; Ba: ≤0.050 ppm; Be: ≤0.010 ppm; Bi: ≤0.050 ppm; Ca: ≤0.1 ppm; Cd: ≤0.01 ppm; Co: ≤0.01 ppm; Cr: ≤0.020 ppm; Cu: ≤0.01 ppm; Fe: ≤0.1 ppm; Ga: ≤0.05 ppm; Ge: ≤0.02 ppm; In: ≤0.05 ppm; K: ≤0.1 ppm; Li: ≤0.01 ppm; Mg: ≤0.05 ppm; Mn: ≤0.01 ppm; Mo: ≤0.02 ppm; NH₄⁺: ≤1 ppm; Na: ≤0.3 ppm; Ni: ≤0.02 ppm; Pb: ≤0.01 ppm; Pt: ≤0.1 ppm; Sn: ≤0.05 ppm; Sr: ≤0.01 ppm; Ti: ≤0.02 ppm; Tl: ≤0.02 ppm; V: ≤0.01 ppm; Zn: ≤0.05 ppm; Zr: ≤0.02 ppm
• SMILES 字串: OS(O)(=O)=O
• 儲存溫度: no temp limit
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• InChI 密鑰: QAOWNCQODCNURD-UHFFFAOYSA-N

说明

一般說明

95-97%硫酸（EMSURE^®，ISO）常用于受监管且对实验室有较高要求的应用，例如质量控制和生产（制药GMP除外）。

應用

• A systematic investigation of key factors of nucleic acid precipitation toward optimized DNA/RNA isolation.: This research examines the use of 2-Propanol in the precipitation of nucleic acids, optimizing conditions for DNA and RNA isolation procedures in molecular biology (Li et al., 2020).



• Staining of RNA and DNA on electrophoretic gels and in cytology with juice of Vaccinium myrtillus berries.: Utilizes 2-Propanol in the staining process of nucleic acids on gels, enhancing visibility and differentiation of RNA and DNA bands (Ahokas, 2019).

法律資訊

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

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H290,H314
• 防範說明: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 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