30743

硫酸

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

• 線性公式: H₂SO₄
• CAS號碼: 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

屬性

• 等級: ACS reagent; puriss. p.a.
• 品質等級: 200
• 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
• 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-): ≤0.5 mg/kg
• 正離子痕跡: Ag: ≤0.02 mg/kg; Al: ≤0.05 mg/kg; As: ≤0.01 ppm; Ba: ≤0.05 mg/kg; Be: ≤0.01 mg/kg; Bi: ≤0.05 mg/kg; Ca: ≤0.2 mg/kg; Cd: ≤0.02 mg/kg; Co: ≤0.01 mg/kg; Cr: ≤0.05 mg/kg; Cu: ≤0.01 mg/kg; Fe: ≤0.1 ppm; Ge: ≤0.05 mg/kg; Hg: ≤5 ppb; K: ≤0.1 mg/kg; Li: ≤0.01 mg/kg; Mg: ≤0.05 mg/kg; Mn: ≤0.01 mg/kg; Mo: ≤0.02 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.02 mg/kg; Sr: ≤0.02 mg/kg; Ti: ≤0.1 mg/kg; Tl: ≤0.05 mg/kg; V: ≤0.01 mg/kg; Zn: ≤0.05 mg/kg; 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

描述

應用

• Bauxite for scientific experimentation: The material′s utility extends to experimental applications such as the production of flash setting admixtures, showcasing its versatility in modifying physical properties for various scientific needs (Chen et al., 2024).

包裝

PE瓶封装；也可提供黑色PE瓶包装（材料编号以PEBL结尾）；玻璃瓶（材料编号以*-GL结尾），PE罐（材料编号以* -H结尾）

其他說明

货号30743-4X2.5L将停产。请订购物理性质和规格相同的单瓶30743-2.5L。
货号30743-4X2.5L-M将停产。请订购物理性质和规格相同的单瓶30743-2.5L-M。
货号30743-6X1L将停产。请订购物理性质和规格相同的单瓶30743-1L。

安全資訊

• 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: 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