甲酸铵

英文名:Ammonium formate
Cas号:540-69-2
检测信息查询
货号 规格 货期 库存 价格 会员价 订购
13081012401-500g AR 0 ¥62 请登录
- +
13081012402-500g  CP 0 ¥52.8 请登录
- +
13081012405-50g for HPLC,≥99.0% 现货 7 ¥452 请登录
- +
13081012406-50g for LC-MS,≥99.0% 0 ¥2185 请登录
- +
13081012407-100g ≥99.995% (metals basis) 0 ¥258 请登录
- +
13081012404-50g 用于质谱, ≥99.0% 0 ¥638 请登录
- +
13081012403-500g 超纯级,99% 0 ¥388 请登录
- +
偏远地区如新疆西藏宁夏甘肃等地可能无法运送液体,下单前请联系客服。
别 名 蚁酸铵;甲酸铵  甲酸胺
Cas号 540-69-2
M D L --MFCD00013103
分子式 CH5NO2; HCOONH4
分子量
产品参数 项目 分析纯 化学纯
(AR) (CP)
pH(50g/L,25℃) 6.0~7.0 6.0~7.0
澄清度试验 合格 合格
含量Assay ≥98.0% 97.0%
硫酸盐Sulfate ≤0.005% 0.01%
氯化物(Cl)Chloride ≤0.001% 0.004%
重金属(以Pb计)Heavy metals ≤0.0002% 0.0004%
铁(Fe)Iron ≤0.0005% 0.001%
灼烧残渣Ignition residue ≤0.01% 0.04%


品级Grade 超纯级
(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%
灼烧残渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔点Melting point 119-121 °C
痕量阴离子anion traces by ICP-MS
氯chloride (Cl-): ≤50 ppm
硫酸根sulfate (SO42-): ≤50 ppm
痕量阳离子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):


外观Appearance White Moist Crystals
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥99.995% Based On Trace Metals Analysis
痕量金属分析Trace Metal Analysis 50ppm by ICP Atomic emission
总金属杂质Total Metallic Impurities (Al、As、Ba、Na)



品级Grade 色谱纯
(for HPLC,≥99.0%)
纯度Purity ≥99.0% (dried material, NT)
水分 water ≤2%
pH 5.5-7.5 (20 °C, 10% in H2O)
熔点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



品级Grade LC-MS专用
(eluent additive for LC-MS,≥99.0%)
纯度Purity ≥99.0% (dried material, NT)
不溶物insoluble matter, passes filter test
水分water ≤2%
灼烧残渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔点Melting point 119-121 °C
痕量阴离子anion traces by ICP-MS
氯chloride (Cl-): ≤50 ppm
硫酸根sulfate (SO42-): ≤50 ppm
痕量阳离子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



品级Grade 质谱专用
(for mass spectroscopy, ≥99.0%)
纯度Purity ≥99.0% (dried material, NT)
不溶物insoluble matter, passes filter test
水分water ≤2%
灼烧残渣Residue on ignition (900°C) ≤0.1% (as SO4)
pH 5.5-7.5 (25 °C, 1 M in H2O)
熔点Melting point 119-121 °C
痕量阴离子anion traces by ICP-MS
氯chloride (Cl-): ≤50 ppm
硫酸根sulfate (SO42-): ≤50 ppm
痕量阳离子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
性状 无色结晶。易潮解,易溶于水,能溶于醇、氨水。
熔点:116℃
贮存 密封干燥保存。 用途 分析试剂,从贵金属盐中沉淀碱金属。 缓冲液组分,用于在凝聚胺(polybrene)亲和层析从复杂系统中分离和纯化糖胺(glycosaminoglycans)
本网站销售的所有产品仅用于工业应用或者科学研究等非医疗目的,不可用于人类或动物的临床诊断或者治疗,非药用,非食用。
X
QQ