


| Name | Specifications | Packing | Price | Delivery | 
| Sodium dihydngen phoshate anhydrous | for HPLC, ≥99.0% (T) | 250g | RMB 1705 | Consulting service | 
| Sodium dihydngen phoshate anhydrous | for HPLC, ≥99.0% (T) | 50g | RMB 429 | Consulting service | 
| Sodium dihydngen phoshate anhydrous | 用于细胞与昆虫细胞培养,≥99.0% (T) | 500g | RMB 547.8 | Consulting service | 
| Sodium dihydngen phoshate anhydrous | 用于细胞与昆虫细胞培养,≥99.0% (T) | 100g | RMB 261.8 | 现货 | 
| Sodium dihydngen phoshate anhydrous | 用于分子生物学, ≥99% | 500g | RMB 968 | Consulting service | 
| Sodium dihydngen phoshate anhydrous | 用于分子生物学, ≥99% | 100g | RMB 294.8 | 现货 | 
| Sodium dihydngen phoshate anhydrous | AR | 500g | RMB 52.8 | 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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