甲酸銨
Ammonium formate
Cas號 【540-69-2】 MDL: --MFCD00013103
Beilstein EINECS: --208-753-9
分子式 CH5NO2； HCOONH4
分子量 63.06
別名 蟻酸銨
Formic acid ammonium salt
分子結構式
性狀 無色結晶。易潮解，易溶于水，能溶于醇、氨水。
熔點:116℃
備注: 以上描述，僅作參考，并不表示您收到的產品，與此項描述完全相符，產品的出廠標準，請參見質量標準。
質量標準
項目 分析純 化學純
(AR) （CP）
pH（50g/L，25℃） 6.0～7.0 6.0～7.0
澄清度試驗 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)Heavy metals ≤0.0002% 0.0004％
鐵(Fe)Iron ≤0.0005% 0.001%
灼燒殘渣Ignition residue ≤0.01% 0.04%
品級Grade 超純級,≥99.0%
(ultra pure,≥99.0% )
含量assay ≥99.0% (calc. based on dry substance, NT)
不溶物insoluble matter, passes filter test
水分water ≤2%
灼燒殘渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔點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
X-射線衍射分析X-Ray Diffraction Conforms to Structure
紅外光譜Infrared spectrometry Conforms to Structure
純度Purity ≥99.995% Based On Trace Metals Analysis
總金屬雜質Total Metallic Impurities ≤50ppm by ICP Atomic emission
品級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%
灼燒殘渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔點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Grade 質譜專用
(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%
灼燒殘渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔點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
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）親和層析從復雜系統中分離和純化糖胺（glycosaminoglycans）
聯合國編號
Risk： R36/37/38-
Safety : S26- S36-
Hazard : Xi -