Name | Specifications | Packing | Price | Delivery |
Magnesium acetate tetrahydrate | 99%,用于分子生物學(xué) | 250g | RMB 357.5 | Consulting service |
Magnesium acetate tetrahydrate | 99%,用于分子生物學(xué) | 500g | RMB 140.8 | Consulting service |
Magnesium acetate tetrahydrate | HPLC | 500g | RMB 107.8 | Consulting service |
Magnesium acetate tetrahydrate | AR | 500g | RMB 107.8 | Consulting service |
ACS級
項目名稱Item ACS Grade
含量
[(CH3COO)2Mg·4H2O]Assay 98.0-102.0%
水不溶物Insoluble matter ≤0.005%
硫酸鹽(SO4)Sulfate ≤0.005%
鋇(Ba)Barium(Ba) ≤0.001%
氯化物(Cl)Chloride(Cl) ≤0.001%
鐵(Fe)Iron(Fe) ≤5ppm
鈣(Ca)Calcium(Ca) ≤0.01%
錳(Mn)Manganese(Mn) ≤0.001%
鉀(K)Potassium(K) ≤0.005%
品級Grade 分子生物學(xué)
(for molecular biology)
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.0% (GC)
熔點Melting point 72-75 °C
氯chloride (Cl-): ≤0.001%
硫酸根sulfate (SO42-): ≤0.005%
Ba: ≤0.001%
Fe: ≤5 ppm
K: ≤0.005%
Na: ≤0.005%
重金屬heavy metals (as Pb): ≤5 ppm
DNase, RNase and protease, none detected
![]() |