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甲酸銨
英文名：Ammonium formate
Cas號(hào)：540-69-2
Cas號(hào)：540-69-2
檢測(cè)信息查詢
| 貨號(hào) | 規(guī)格 | 貨期 | 庫(kù)存 | 價(jià)格 | 會(huì)員價(jià) | 訂購(gòu) |
| 13081012401-500g | AR | 0 | ￥62 | |||
| 13081012402-500g | CP | 0 | ￥52.8 | |||
| 13081012405-50g | for HPLC，≥99.0% | 現(xiàn)貨 | 7 | ￥452 | ||
| 13081012406-50g | for LC-MS，≥99.0% | 0 | ￥2185 | |||
| 13081012407-100g | ≥99.995% （metals basis） | 0 | ￥258 | |||
| 13081012404-50g | 用于質(zhì)譜, ≥99.0% | 0 | ￥638 | |||
| 13081012403-500g | 超純級(jí)，99% | 0 | ￥388 |
| 別 名 | 蟻酸銨;甲酸銨 甲酸胺 |
| Cas號(hào) | 540-69-2 |
| M D L | --MFCD00013103 |
| 分子式 | CH5NO2； HCOONH4 |
| 分子量 | |
| 產(chǎn)品參數(shù) | 項(xiàng)目 分析純 化學(xué)純
(AR) （CP） pH（50g/L，25℃） 6.0～7.0 6.0～7.0 澄清度試驗(yàn) 合格 合格 含量Assay ≥98.0% 97.0% 硫酸鹽Sulfate ≤0.005% 0.01% 氯化物(Cl)Chloride ≤0.001% 0.004% 重金屬(以Pb計(jì))Heavy metals ≤0.0002% 0.0004％ 鐵(Fe)Iron ≤0.0005% 0.001% 灼燒殘?jiān)麵gnition residue ≤0.01% 0.04% 品級(jí)Grade 超純級(jí) (ultra pure) 含量assay ≥99.0% (calc. based on dry substance, NT) 不溶物insoluble matter, passes filter test 水分water ≤2% 灼燒殘?jiān)黂esidue on ignition (900°C) ≤0.1% (as SO4) pH 5.5-7.5 (25 °C, 1 M in H2O) 熔點(diǎn)Melting point 119-121 °C 痕量陰離子anion traces by ICP-MS 氯chloride (Cl-): ≤50 ppm 硫酸根sulfate (SO42-): ≤50 ppm 痕量陽(yáng)離子cation traces Al: ≤5 ppm As: ≤0.1 ppm Ba: ≤5 ppm Bi: ≤5 ppm Ca: ≤10 ppm Cd: ≤5 ppm Co: ≤5 ppm Cr: ≤5 ppm Cu: ≤5 ppm Fe: ≤5 ppm K: ≤50 ppm Li: ≤5 ppm Mg: ≤5 ppm Mn: ≤5 ppm Mo: ≤5 ppm Na: ≤50 ppm Ni: ≤5 ppm Pb: ≤5 ppm Sr: ≤5 ppm Zn: ≤5 ppm λ 1 M in H2O 紫外吸收UV absorption λ: 260 nm A: ≤0.01 λ: 280 nm A: ≤0.01 ≥99.995% （metals basis）： 外觀Appearance White Moist Crystals 紅外光譜鑒別Infrared spectrometry Conforms to Structure 純度Purity ≥99.995% Based On Trace Metals Analysis 痕量金屬分析Trace Metal Analysis 50ppm by ICP Atomic emission 總金屬雜質(zhì)Total Metallic Impurities (Al、As、Ba、Na) 品級(jí)Grade 色譜純 (for HPLC，≥99.0%) 純度Purity ≥99.0% (dried material, NT) 水分 water ≤2% pH 5.5-7.5 (20 °C, 10% in H2O) 熔點(diǎn)Melting point 119-121 °C 水溶性solubility H2O: soluble0.1 g/mL at 25 °C, clear, colorless λ 10 % in H2O 紫外吸光值UV absorption λ: 250 nm A: ≤0.05 λ: 260 nm A: ≤0.04 λ: 270 nm A: ≤0.03 λ: 280 nm A: ≤0.02 λ: 500 nm A: ≤0.02 for RP gradient test corresponds to standard for filter test corresponds to standard 品級(jí)Grade LC-MS專用 (eluent additive for LC-MS，≥99.0%) 純度Purity ≥99.0% (dried material, NT) 不溶物insoluble matter, passes filter test 水分water ≤2% 灼燒殘?jiān)黂esidue on ignition (900°C) ≤0.1% (as SO4) pH 5.5-7.5 (25 °C, 1 M in H2O) 熔點(diǎn)Melting point 119-121 °C 痕量陰離子anion traces by ICP-MS 氯chloride (Cl-): ≤50 ppm 硫酸根sulfate (SO42-): ≤50 ppm 痕量陽(yáng)離子cation traces by ICP-MS Al: ≤1 ppm As: ≤0.1 ppm Ba: ≤1 ppm Bi: ≤1 ppm Ca: ≤5 ppm Cd: ≤1 ppm Co: ≤1 ppm Cr: ≤1 ppm Cu: ≤1 ppm Fe: ≤1 ppm K: ≤5 ppm Li: ≤1 ppm Mg: ≤1 ppm Mn: ≤1 ppm Mo: ≤1 ppm Na: ≤5 ppm Ni: ≤1 ppm Pb: ≤1 ppm Sr: ≤1 ppm Zn: ≤1 ppm suitability in accordance for LC-MS 品級(jí)Grade 質(zhì)譜專用 (for mass spectroscopy, ≥99.0%) 純度Purity ≥99.0% (dried material, NT) 不溶物insoluble matter, passes filter test 水分water ≤2% 灼燒殘?jiān)黂esidue on ignition (900°C) ≤0.1% (as SO4) pH 5.5-7.5 (25 °C, 1 M in H2O) 熔點(diǎn)Melting point 119-121 °C 痕量陰離子anion traces by ICP-MS 氯chloride (Cl-): ≤50 ppm 硫酸根sulfate (SO42-): ≤50 ppm 痕量陽(yáng)離子cation traces by ICP-MS Al: ≤1 ppm As: ≤0.1 ppm Ba: ≤1 ppm Bi: ≤1 ppm Ca: ≤5 ppm Cd: ≤1 ppm Co: ≤1 ppm Cr: ≤1 ppm Cu: ≤1 ppm Fe: ≤1 ppm K: ≤5 ppm Li: ≤1 ppm Mg: ≤1 ppm Mn: ≤1 ppm Mo: ≤1 ppm Na: ≤5 ppm Ni: ≤1 ppm Pb: ≤1 ppm Sr: ≤1 ppm Zn: ≤1 ppm λ 1 M in H2O 紫外吸收UV absorption λ: 260 nm A: ≤0.01 λ: 280 nm A: ≤0.01 |
| 性狀 | 無(wú)色結(jié)晶。易潮解，易溶于水，能溶于醇、氨水。
熔點(diǎn):116℃ |
| 貯存 | 密封干燥保存。 用途 分析試劑，從貴金屬鹽中沉淀堿金屬。 緩沖液組分，用于在凝聚胺（polybrene）親和層析從復(fù)雜系統(tǒng)中分離和純化糖胺（glycosaminoglycans） |
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