品名 | 规格 | 包装 | 单价 | 货期 |
无水四硼酸钠 | AR | 500g | 74.8元 | 促销 |
无水四硼酸钠 | AR | 1kg | 145.2元 | 促销 |
无水四硼酸钠 | 99.998% | 5g | 209元 | 现货 |
无水四硼酸钠 | 99.998% | 25g | 759元 | 现货 |
无水四硼酸钠 | 99.998% | 100g | 2189元 | 现货 |
无水四硼酸钠 | 99.998% | 500g | 8778元 | 现货 |
外观Appearance 白色结晶
纯度Purity ≥95.0%
重金属Heavy metals (as Pb) <50 ppm
水中不溶物Insoluble matter in H2O <0.05 %
痕量分析Trace analysis :
Cl < 500 ppm
PO4 < 50 ppm
Ca < 200 ppm
Fe < 50 ppm
Cu < 50 ppm
K < 500 ppm
Mg < 200 ppm
Ni < 50 ppm
Pb < 50 ppm
99.998% metals basis:
外观Appearance White Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.998% Based on Trace Metals Impurities
Titration by NAOH (% B) 21.0 - 22.0 %
ICP: Confirms Na and B Components Confirmed
痕量金属分析total metallic impurities ≤30ppm by By ICP and
AA Combined
(Ba、Ca、Cr、Cu、Fe、Mg、Zn、Li、K、Rb、Cs)
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