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等級
ACS reagent
蒸汽壓力
<0.1 hPa ( 20 °C)
化驗
≥99%
99.0-101.0% (ACS specification)
形狀
crystalline powder
crystals or granules
雜質
≤0.005% insolubles
燃燒殘留物
≤0.02%
pH值
6-7 (25 °C, 14.2 g/L)
mp
133 °C (dec.) (lit.)
負離子痕跡
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.002%
正離子痕跡
Fe: ≤2 ppm
heavy metals: ≤5 ppm (by ICP)
SMILES 字串
OC(C(O)=O)=O.N.O.N
InChI
1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2
InChI 密鑰
MSMNVXKYCPHLLN-UHFFFAOYSA-N
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一般說明
草酸铵一水合物是草酸的二铵盐。其精细晶体结构已通过三维衍射研究解析。研究描述了二价[Mn(II), Co(II), Ni(II)]和三价阳离子[Fe(III), Cr(III)]杂质对草酸铵一水合物晶体生长速率的影响。其空间群和晶胞参数已通过中子衍射研究解析。已比较草酸铵一水合物与（云芝提取物中）分离的煤助溶剂(CSA)的红外光谱（，证明为同一物质）。
應用
草酸铵一水合物可用于制备四甲基草酸铵。
相關產品
訊號詞
Warning
危險聲明
危險分類
Acute Tox. 4 Oral - Eye Irrit. 2
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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