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此商品 | 637130 | 211240 | 481793 |
---|---|---|---|
density 6.67 g/mL at 25 °C (lit.) | density 6.67 g/mL at 25 °C (lit.) | density 6.67 g/mL at 25 °C (lit.) | density 6.67 g/mL at 25 °C (lit.) |
diam. × L ~20 nm × 10 μm | diam. × L - | diam. × L - | diam. × L - |
color black | color green to black | color - | color dark green |
Quality Level 100 | Quality Level 100 | Quality Level - | Quality Level 100 |
应用
- Development of green micellar HPLC-DAD method for simultaneous determination of some sulbactam combinations used in COVID-19 regimen: 本研究提出了一种利用胶束高效液相色谱和二极管阵列检测 (HPLC-DAD) 的绿色分析方法。该方法专用于同时测定 COVID-19 治疗方案中的舒巴坦和其他化合物,证明了正磷酸在调节流动相 pH 值以提高分析性能和分离效率方面的应用价值(Ragab GH, Saleh HM, Abdulla NM, Bahgat EA, 2023)。
其他说明
浓磷酸大约为 85% H3PO4(水溶液)。
联系
替代品:552;552-2;552-3
分析说明
含量(酸度): ≥ 85.0 %
氯化物(Cl): ≤ 500 ppb
氟化物(F): ≤ 500 ppb
硝酸盐 (NO₃): ≤ 500 ppb
硫酸盐(SO₄): ≤ 10 ppm
Ag(银): ≤ 20 ppb
Al(铝): ≤ 20 ppb
As(砷): ≤ 25 ppb
Au(金): ≤ 20 ppb
Ba(钡): ≤ 20 ppb
Be(铍): ≤ 50 ppb
Bi(铋): ≤ 50 ppb
Ca(钙): ≤ 50 ppb
Cd(镉): ≤ 20 ppb
Co(钴): ≤ 20 ppb
Cr(铬): ≤ 50 ppb
Cu(铜): ≤ 25 ppb
Fe(铁): ≤ 200 ppb
Hg(汞): ≤ 2 ppb
K(钾): ≤ 50 ppb
Li(锂): ≤ 20 ppb
Mg(镁) ≤ 20 ppb
Mn(锰): ≤ 20 ppb
Mo(钼): ≤ 20 ppb
Na(钠): ≤ 100 ppb
Ni(镍): ≤ 25 ppb
Pb(铅): ≤ 20 ppb
Pt(铂): ≤ 100 ppb
Sr(锶): ≤ 800 ppb
Sn(锡): ≤ 50 ppb
Sr(锶): ≤ 20 ppb
TI(铊): ≤ 20 ppb
V(钒): ≤ 20 ppb
Zn(锌): ≤ 25 ppb
Zr(锆): ≤ 50 ppb
实际值在该浓度范围内会不可避免的受系统性
误差的影响。
氯化物(Cl): ≤ 500 ppb
氟化物(F): ≤ 500 ppb
硝酸盐 (NO₃): ≤ 500 ppb
硫酸盐(SO₄): ≤ 10 ppm
Ag(银): ≤ 20 ppb
Al(铝): ≤ 20 ppb
As(砷): ≤ 25 ppb
Au(金): ≤ 20 ppb
Ba(钡): ≤ 20 ppb
Be(铍): ≤ 50 ppb
Bi(铋): ≤ 50 ppb
Ca(钙): ≤ 50 ppb
Cd(镉): ≤ 20 ppb
Co(钴): ≤ 20 ppb
Cr(铬): ≤ 50 ppb
Cu(铜): ≤ 25 ppb
Fe(铁): ≤ 200 ppb
Hg(汞): ≤ 2 ppb
K(钾): ≤ 50 ppb
Li(锂): ≤ 20 ppb
Mg(镁) ≤ 20 ppb
Mn(锰): ≤ 20 ppb
Mo(钼): ≤ 20 ppb
Na(钠): ≤ 100 ppb
Ni(镍): ≤ 25 ppb
Pb(铅): ≤ 20 ppb
Pt(铂): ≤ 100 ppb
Sr(锶): ≤ 800 ppb
Sn(锡): ≤ 50 ppb
Sr(锶): ≤ 20 ppb
TI(铊): ≤ 20 ppb
V(钒): ≤ 20 ppb
Zn(锌): ≤ 25 ppb
Zr(锆): ≤ 50 ppb
实际值在该浓度范围内会不可避免的受系统性
误差的影响。
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Danger
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码
8B - Non-combustible, corrosive hazardous materials
WGK
WGK 1
法规信息
危险化学品
商品
Control elemental impurities in drug products with analytical methods and materials to ensure patient safety.
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