1.00264

甲酸98-100％

for analysis EMSURE^® ACS,Reag. Ph Eur

• 别名: 甲酸
• 线性分子式: HCOOH
• CAS号: 64-18-6
• 分子量: 46.03
• Beilstein: 1209246
• MDL编号: MFCD00003297
• EC索引号: 200-579-1

属性

• 质量水平: 300
• 等级: ACS reagent
• Agency: reag. Ph. Eur.
• 蒸汽密度: 1.6 (vs air)
• 蒸汽压: 44.8 mmHg ( 20 °C)
• 产品线: EMSURE^®
• 测定: ≥98% (alkalimetric)
• 形式: liquid
• 自燃温度: 1004 °F
• expl. lim.: 12-38 % (v/v); 57 %
• technique(s): HPLC: suitable
• 杂质: ≤500 ppm Acetic acid (CH₃COOH)
• 蒸发残留物: ≤10 ppm
• 颜色: APHA: ≤10
• 折射率: n20/D 1.370 (lit.)
• pH值（酸碱度）: 2.2 (20 °C, 10 g/L in H₂O)
• bp: 100-101 °C (lit.); 101 °C/1013 hPa
• mp: 8.2-8.4 °C (lit.)
• 转变温度: flash point 49.5 °C
• 密度: 1.22 g/mL at 25 °C (lit.)
• 痕量阴离子: chloride (Cl^-): ≤5 ppm; sulfate (SO₄^2-): ≤5 ppm; sulfite (SO₃^2-): ≤10 ppm
• 痕量阳离子: Ag: ≤0.020 ppm; Al: ≤0.050 ppm; Ba: ≤0.050 ppm; Be: ≤0.020 ppm; Bi: ≤0.10 ppm; Ca: ≤0.20 ppm; Cd: ≤0.050 ppm; Co: ≤0.020 ppm; Cr: ≤0.050 ppm; Cu: ≤0.020 ppm; Fe: ≤2.0 ppm; Ge: ≤0.050 ppm; K: ≤0.10 ppm; Li: ≤0.020 ppm; Mg: ≤0.50 ppm; Mn: ≤0.050 ppm; Mo: ≤0.020 ppm; NH₄⁺: ≤10 ppm; Na: ≤0.50 ppm; Ni: ≤0.050 ppm; Pb: ≤0.020 ppm; Sr: ≤0.020 ppm; Ti: ≤0.10 ppm; Tl: ≤0.050 ppm; V: ≤0.050 ppm; Zn: ≤0.050 ppm; Zr: ≤0.10 ppm; heavy metals (as Pb): ≤10 ppm
• SMILES string: OC=O
• 储存温度: 15-25°C
• InChI: 1S/CH2O2/c2-1-3/h1H,(H,2,3)
• InChI key: BDAGIHXWWSANSR-UHFFFAOYSA-N

说明

一般描述

分析级 EMSURE^® ACS,Reag.Ph Eur

分析说明

含量（碱量滴定）≥ 98.0 %颜色≤ 10 色度酸度 (CH₃COOH)≤ 500 ppm氯化物 (Cl)≤ 5 ppm硫酸盐 (SO₄)≤ 5 ppm亚硫酸盐 (SO₃)≤ 10 ppm重金属（以 Pb 计）≤ 10 ppmAg（银）≤ 0.020 ppmAl（铝）≤ 0.050 ppmBa（钡）≤ 0.050 ppmBe（铍）≤ 0.020 ppmBi（铋）≤ 0.10 ppmCa（钙）≤ 0.20 ppmCd（镉）≤ 0.050 ppmCo（钴）≤ 0.020 ppmCr（铬）≤ 0.050 ppmCu（铜）≤ 0.020 ppmFe（铁）≤ 2.0 ppmGe（锗）≤ 0.050 ppmK （钾）≤ 0.10 ppmLi（锂）≤ 0.020 ppmMg（镁）≤ 0.50 ppmMn（锰）≤ 0.050 ppmMo（钼）≤ 0.020 ppmNH₄（铵）≤ 10 ppmNa（钠）≤ 0.50 ppmNi（镍）≤ 0.050 ppmPb（铅）≤ 0.020 ppmSr（锶）≤ 0.020 ppmTi（钛）≤ 0.10 ppmTl（铊）≤ 0.050 ppmV（钒）≤ 0.050 ppmZn（锌）≤ 0.050 ppmZr（锆）≤ 0.10 ppm蒸发残留物≤ 10 ppm稀释检验通过检验ACS, Ph Eur-Reagent
过期日期：见产品标签

法律信息

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

安全信息

• 象形图: GHS02,GHS05,GHS06
• 警示用语：: Danger
• 危险声明: H226 - H302 - H314 - H331
• 预防措施声明: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• 补充剂危害: EUH071
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(F): 121.1 °F - closed cup
• 闪点(C): 49.5 °C - closed cup