AX1222
Ammonium Acetate
HPLC, Meets ACS Specifications
别名:
Ammonium Acetate, buffers
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关于此项目
经验公式（希尔记法）:
C2H7NO2
化学文摘社编号:
分子量:
77.08
EC Index Number:
211-162-9
UNSPSC Code:
12352107
MDL number:
Assay:
≥98.0%
Grade:
ACS reagent
Form:
crystals
Solubility:
1480 g/L
grade
ACS reagent
Quality Segment
assay
≥98.0%
form
crystals
technique(s)
HPLC: suitable
impurities
≤0.005% Insoluble matter
ign. residue
≤0.01%
pH
6.7-7.3 (25 °C, 50 g/L in H2O)
mp
114 °C
solubility
1480 g/L
anion traces
chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.001%, sulfate (SO42-): ≤0.001%
cation traces
Fe: ≤5 ppm, heavy metals (as Pb): ≤5 ppm
UV absorption
λ: 254 nm Amax: ≤0.02, λ: 280 nm Amax: ≤0.01, λ: 350 nm Amax: ≤0.01
shipped in
ambient
storage temp.
2-8°C
InChI
1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
InChI key
USFZMSVCRYTOJT-UHFFFAOYSA-N
Application
HPLC, Meets ACS Specifications
Analysis Note
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
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存储类别
10-13 - German Storage Class 10 to 13