品名 | 規(guī)格 | 包裝 | 單價 | 貨期 |
無水磷酸二氫鈉 | for HPLC, ≥99.0% (T) | 250g | 1705元 | 咨詢客服 |
無水磷酸二氫鈉 | for HPLC, ≥99.0% (T) | 50g | 429元 | 咨詢客服 |
無水磷酸二氫鈉 | 用于細胞與昆蟲細胞培養(yǎng),≥99.0% (T) | 500g | 547.8元 | 咨詢客服 |
無水磷酸二氫鈉 | 用于細胞與昆蟲細胞培養(yǎng),≥99.0% (T) | 100g | 261.8元 | 現(xiàn)貨 |
無水磷酸二氫鈉 | 用于分子生物學(xué), ≥99% | 500g | 968元 | 咨詢客服 |
無水磷酸二氫鈉 | 用于分子生物學(xué), ≥99% | 100g | 294.8元 | 現(xiàn)貨 |
無水磷酸二氫鈉 | AR | 500g | 52.8元 | 現(xiàn)貨 |
99.999% metals basis:
外觀Appearance 白色粉末或塊狀物
X-射線衍射分析X-Ray Diffraction Conforms to Structure
純度Purity ≥99.999% Based On Trace Metals Analysis
ICP: Confirms Na and P Components Confirmed
磷P 25.5 - 26.0 % (Titration NaOH)
痕量金屬分析Trace Metal Analysis ≤20ppm by ICP Atomic emission
(B、Ba、Ca、Fe、Mg、Zn)
痕量金屬分析Trace Metal Analysis ≤20ppm by Atomic Absorption
(Li、K、Rb、Cs)
品級Grade 分子生物學(xué)級
(for molecular biology, anhydrous, ≥99%)
外觀Appearance 白色至類白色粉末
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥99.0%
水溶解試驗solubility in water clear colorless ,100mg/ml in water
水分water ≤0.5%(K.F)
氯chloride (Cl-): ≤40 ppm
鐵Fe: ≤30 ppm
DNase, RNase and protease, none detected
品級Grade 細胞與昆蟲細胞培養(yǎng)級
(for cell culture, for insect cell culture)
外觀Appearance 白色至類白色粉末
純度Purity ≥99.0% (中和滴定)
水溶解試驗solubility in water clear colorless , 10g plus in 100ml water
細胞培養(yǎng)測試Cell culture test pass
昆蟲細胞培養(yǎng)測試Insect cell culture test pass
品級Grade 色譜純
(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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