产品详情
J.T.Baker ACS硝酸现货促销中
| 产品代码 | 产品名称 | 级别 | 规格 |
| B9761-80 | 硝酸，69.0-70.0% | BAKER ANALYZED ACS酸 | 2.5 L |
J.T.Baker高纯度酸产品以其多年来的质量口碑、良好的一致性和创新性而享有盛誉。从20世纪70年代我们创立ULTREX™产品系列起，就开始了向全世界推出纯度高杂质低的酸。如今，ULTREX.II产品系列已经成为高纯度的代表。连同我们其它的产品，这类产品是酸产品基础生产商应用最广泛的酸组合部分。
Certificate of Analysis
Meets ACS Reagent Chemical Requirements,以下是此产品的质检报告参数.
| Appearance | Passes Test | PT |
| Assay (HNO₃) | 69.0 - 70.0 % | 69.8 |
| Arsenic (As) | <= 0.010 ppm | < 0.001 |
| Color (APHA) | <= 10 | < 10 |
| Specific Gravity at 60°/60°F | 1.416 - 1.420 | 1.419 |
| Residue after Ignition | <= 4 ppm | < 4 |
| Chloride (Cl) | <= 0.1 ppm | < 0.1 |
| Phosphate (PO₄) | <= 0.2 ppm | < 0.2 |
| Sulfate (SO₄) | <= 0.5 ppm | < 0.2 |
| Trace Impurities - Aluminum (Al) | <= 100.0 ppb | < 10.0 |
| Arsenic and Antimony (as As) | <= 4 ppb | <0.1 |
| Trace Impurities - Boron (B) | <= 50.0 ppb | < 5.0 |
| Trace Impurities - Calcium (Ca) | <= 200.0 ppb | < 20.0 |
| Trace Impurities - Chromium (Cr) | <= 100.0 ppb | < 10.0 |
| Trace Impurities - Copper (Cu) | <= 50.0 ppb | < 5.0 |
| Trace Impurities - Gold (Au) | <= 200.0 ppb | < 20.0 |
| Heavy Metals (as Pb) | <= 100 ppb | <5 |
| Trace Impurities - Iron (Fe) | <= 100.0 ppb | < 10.0 |
| Trace Impurities - Lead (Pb) | <= 100.0 ppb | < 10.0 |
| Trace Impurities - Magnesium (Mg) | <= 100.0 ppb | < 10.0 |
| Trace Impurities - Manganese (Mn) | <= 100.0 ppb | < 10.0 |
| Trace Impurities - Mercury (Hg) | <= 5.0 ppb | < 0.5 |
| Trace Impurities - Nickel (Ni) | <= 50.0 ppb | < 5.0 |
| Trace Impurities - Potassium (K) | <= 300.0 ppb | < 30.0 |
| Trace Impurities - Tin (Sn) | <= 200.0 ppb | < 20.0 |
| Trace Impurities - Titanium (Ti) | <= 200.0 ppb | < 20.0 |
| Trace Impurities - Zinc (Zn) | <= 200.0 ppb | < 20.0 |
