Name | Specifications | Packing | Price | Delivery |
Sodium formate | for HPLC, ≥99.0% (NT) | 250g | RMB 748 | Consulting service |
Sodium formate | for HPLC, ≥99.0% (NT) | 50g | RMB 217.8 | Consulting service |
Sodium formate | CP | 500g | RMB 74.8 | Consulting service |
Sodium formate | AR | 500g | RMB 107.8 | Consulting service |
ACS级
项目名称 ACS Grade
含量Assay ≥99.0%
水不溶物Insoluble matter ≤0.005%
氯化物(Cl)Chloride ≤0.001%
硫酸盐(SO4)Sulfate ≤0.001%
钙(Ca)Calcium ≤0.005%
铁(Fe)Iron ≤5ppm
重金属(以Pb计)Heavy metals ≤5ppm
品级Grade 色谱纯
(grade for HPLC )
含量assay ≥99.0% (NT)
pH 7.0-8.5 (20 °C, 10% in H2O)
熔点mp 259-262 °C
水溶性solubility H2O: soluble0.1 g/mL at 25 °C, clear, colorless
λ 10 % in H2O
UV absorption
λ: 260 nm A: ≤0.05
λ: 270 nm A: ≤0.04
λ: 300 nm A: ≤0.03
λ: 330 nm A: ≤0.02
λ: 500 nm A: ≤0.02
RP gradient test Pass
filter test Pass
99.998%:
外观Appearance 白色粉末或结晶
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.99% Based On Trace Metals Analysis
ICP: Confirms Sodium Component
痕量金属杂质Trace Metal Analysis 30ppm by ICP Atomic emission
(Ba、B、Ca、Cu、Fe、Mg)
痕量金属杂质Trace Metal Analysis 30ppm by ICP Atomic Absorption
(Li、K、Rb、Cs)
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