1.01833

Sulfuric acid

95-97%, for analysis EMPARTA^® ACS

• 别名: Sulfuric acid
• 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: 硫酸, for analysis EMPARTA^® ACS
• 等級: ACS reagent
• 品質等級: 200
• 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: EMPARTA^®
• 化驗: 95-97% (alkalimetric)
• 形狀: liquid
• 雜質: ≤2 ppm Substances reducing potassium permanganate (as SO₂)
• 燃燒殘留物: ≤5 ppm
• 顏色: APHA: ≤10
• 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^-): ≤0.2 ppm; nitrate (NO₃^-): ≤0.5 ppm
• 正離子痕跡: As: ≤0.01 ppm; Fe: ≤0.2 ppm; Hg: ≤0.005 ppm; NH₄⁺: ≤2 ppm; heavy metals (as Pb): ≤1 ppm
• 儲存溫度: no temp limit
• SMILES 字串: OS(O)(=O)=O
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• InChI 密鑰: QAOWNCQODCNURD-UHFFFAOYSA-N

说明

分析報告

Assay (alkalimetric): 95.0 - 97.0 %
Identity: passes test
Appearance: passes test
Color: ≤ 10 Hazen
Chloride (Cl): ≤ 0.2 ppm
Nitrate (NO₃): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 1 ppm
As (Arsenic): ≤ 0.01 ppm
Fe (Iron): ≤ 0.2 ppm
Hg (Mercury): ≤ 0.005 ppm
NH₄ (Ammonium): ≤ 2 ppm
Substances reducing potassium permanganate (as SO₂): ≤ 2 ppm
Residue on ignition: ≤ 5 ppm

法律資訊

EMPARTA 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 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 儲存類別代碼: 8A - Combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable