30743-M

硫酸

puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, reag. Ph. Eur., 95.0-97.0%

• 线性分子式: H₂SO₄
• CAS号: 7664-93-9
• 分子量: 98.08
• Beilstein: 2037554
• EC號碼: 231-639-5
• MDL號碼: MFCD00064589
• 分類程式碼代碼: 12352106
• PubChem物質ID: 329753573
• NACRES: NA.21

属性

• 等級: ACS reagent; puriss. p.a.
• 品質等級: 100
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• 蒸汽密度: <0.3 (25 °C, vs air)
• 蒸汽壓力: 1 mmHg ( 146 °C)
• 描述: Nominally 95-98% H₂SO₄
• 化驗: 95.0-97.0%
• 形狀: liquid
• 雜質: ≤1 ppm heavy metals (as Pb); ≤2 ppm KMnO₄ red. matter (as O); ≤2 ppm ammonium (NH₄)
• 燃燒殘留物: ≤5 ppm
• 顏色: APHA: ≤10
• pH值: 1.2 (5 g/L)
• bp: ~290 °C (lit.)
• 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-): ≤0.00005%
• 正離子痕跡: Ag: ≤0.000002%; Al: ≤0.000005%; As: ≤0.01 ppm; Ba: ≤0.000005%; Be: ≤0.000001%; Bi: ≤0.000005%; Ca: ≤0.00002%; Cd: ≤0.000002%; Co: ≤0.000001%; Cr: ≤0.000005%; Cu: ≤0.000001%; Fe: ≤0.1 ppm; Ge: ≤0.000005%; Hg: ≤0.005 ppm; K: ≤0.00001%; Li: ≤0.000001%; Mg: ≤0.000005%; Mn: ≤0.000001%; Mo: ≤0.000002%; Na: ≤0.00005%; Ni: ≤0.000002%; Pb: ≤0.000002%; Sr: ≤0.000002%; Ti: ≤0.00001%; Tl: ≤0.000005%; V: ≤0.000001%; Zn: ≤0.000005%; Zr: ≤0.1 mg/kg
• 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

應用

Sulfuric acid can be used in the colorimetric determination of mercury in water samples.

包裝

PE 瓶包装；也提供黑色 PE 瓶（材料号以 PEBL 结尾）、玻璃瓶（材料号以 *-GL 结尾）、PE 罐（材料号以 *-H 结尾）包装

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