品名 | 规格 | 包装 | 单价 | 货期 |
无水磷酸二氢钠 | for HPLC, ≥99.0% (T) | 250g | 1705元 | 咨询客服 |
无水磷酸二氢钠 | for HPLC, ≥99.0% (T) | 50g | 429元 | 咨询客服 |
无水磷酸二氢钠 | 用于细胞与昆虫细胞培养,≥99.0% (T) | 500g | 547.8元 | 咨询客服 |
无水磷酸二氢钠 | 用于细胞与昆虫细胞培养,≥99.0% (T) | 100g | 261.8元 | 现货 |
无水磷酸二氢钠 | 用于分子生物学, ≥99% | 500g | 968元 | 咨询客服 |
无水磷酸二氢钠 | 用于分子生物学, ≥99% | 100g | 294.8元 | 现货 |
无水磷酸二氢钠 | AR | 500g | 52.8元 | 现货 |
99.999% metals basis:
外观Appearance 白色粉末或块状物
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based On Trace Metals Analysis
ICP: Confirms Na and P Components Confirmed
磷P 25.5 - 26.0 % (Titration NaOH)
痕量金属分析Trace Metal Analysis ≤20ppm by ICP Atomic emission
(B、Ba、Ca、Fe、Mg、Zn)
痕量金属分析Trace Metal Analysis ≤20ppm by Atomic Absorption
(Li、K、Rb、Cs)
品级Grade 分子生物学级
(for molecular biology, anhydrous, ≥99%)
外观Appearance 白色至类白色粉末
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥99.0%
水溶解试验solubility in water clear colorless ,100mg/ml in water
水分water ≤0.5%(K.F)
氯chloride (Cl-): ≤40 ppm
铁Fe: ≤30 ppm
DNase, RNase and protease, none detected
品级Grade 细胞与昆虫细胞培养级
(for cell culture, for insect cell culture)
外观Appearance 白色至类白色粉末
纯度Purity ≥99.0% (中和滴定)
水溶解试验solubility in water clear colorless , 10g plus in 100ml water
细胞培养测试Cell culture test pass
昆虫细胞培养测试Insect cell culture test pass
品级Grade 色谱纯
(grade for HPLC )
含量assay ≥99.0% (T)
pH 4.0-4.5 (20 °C, 10% in H2O)
solubility H2O: soluble0.1 g/mL at 25 °C, clear, colorless
λ 10 % in H2O
UV absorption
λ: 210 nm A: ≤0.1
λ: 260 nm A: ≤0.06
λ: 280 nm A: ≤0.04
λ: 320 nm A: ≤0.02
λ: 500 nm A: ≤0.02
RP gradient test corresponds to standard
filter test corresponds to standard
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