695041

硝酸

ACS reagent, ≥90.0%

• Empirical Formula (Hill Notation): HNO₃
• CAS号: 7697-37-2
• 分子量: 63.01
• EC 号: 231-714-2
• MDL编号: MFCD00011349
• eCl@ss: 38060304
• PubChem化学物质编号: 329761711

属性

• 质量水平: 200
• 等级: ACS reagent
• 蒸汽密度: 1.3 (vs air)
• 蒸汽压: 6.6 mmHg ( 20 °C); 8 mmHg ( 20 °C)
• 描述: dilution test passes test
• 测定: ≥90.0%
• 形式: liquid
• 灼烧残渣: ≤0.002%
• 颜色: colorless to yellow
• bp: 120.5 °C (lit.)
• 密度: 1.48 g/mL at 20 °C (lit.)
• 痕量阴离子: chloride (Cl^-): ≤0.7 ppm; dissolved oxides: ≤0.1% (as N₂O₃); sulfate (SO₄^2-): ≤5 ppm
• 痕量阳离子: As: ≤0.3 ppm; Fe: ≤2 ppm; heavy metals (as Pb): ≤5 ppm
• SMILES string: O[N+]([O-])=O
• InChI: 1S/HNO3/c2-1(3)4/h(H,2,3,4)
• InChI key: GRYLNZFGIOXLOG-UHFFFAOYSA-N

安全信息

• 象形图: GHS03,GHS05,GHS06
• 警示用语：: Danger
• 危险声明: H272 - H290 - H314 - H331
• 预防措施声明: P210 - P220 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A
• 补充剂危害: EUH071
• 储存分类代码: 5.1A - Strongly oxidizing hazardous materials
• WGK: WGK 2
• 闪点(F): Not applicable
• 闪点(C): Not applicable
• 个人防护装备: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter