等级
ACS reagent
质量水平
方案
≥98.0%
表单
crystals
技术
HPLC: suitable
杂质
≤0.005% Insoluble matter
灼烧残渣
≤0.01%
pH值(酸碱度)
6.7-7.3 (25 °C, 50 g/L in H2O)
mp
114 °C
溶解性
1480 g/L
痕量阴离子
chloride (Cl-): ≤5 ppm
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.001%
痕量阳离子
Fe: ≤5 ppm
heavy metals (as Pb): ≤5 ppm
紫外吸收
λ: 254 nm Amax: ≤0.02
λ: 280 nm Amax: ≤0.01
λ: 350 nm Amax: ≤0.01
运输
ambient
储存温度
2-8°C
InChI
1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
InChI key
USFZMSVCRYTOJT-UHFFFAOYSA-N
应用
HPLC, Meets ACS Specifications
分析说明
Assay98.0% minChloride (Cl)5ppm maxFormWhite crystalsHeavy metals (as Pb)5ppm maxInsoluble matter0.005% maxIron (Fe)5ppm maxNitrate (NO3)0.001% maxResidue after ignition0.01% maxSulfate (SO4)0.001% maxUV Absorbance (1 M, water, 254 nm)0.02AU maxUV Absorbance (1 M, water, 280 nm)0.01AU maxUV Absorbance (1 M, water, 350 nm)0.01AU maxpH of a 5% solution at 25°C6.7-7.3
储存分类代码
10-13 - German Storage Class 10 to 13
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