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等级
ACS reagent
puriss. p.a.
质量水平
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
蒸汽密度
4.4 (vs air)
蒸汽压
<0.01 mmHg ( 20 °C)
方案
≥99.5% (manganometric)
表单
crystals
杂质
foreign organic matter, in accordance
≤0.001% total nitrogen (N)
灼烧残渣
≤0.01% (as SO4)
mp
104-106 °C (lit.)
痕量阴离子
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
痕量阳离子
Ca: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤5 ppm (by ICP-OES)
官能团
carboxylic acid
SMILES字符串
[H]O[H].[H]O[H].OC(=O)C(O)=O
InChI
1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2
InChI key
GEVPUGOOGXGPIO-UHFFFAOYSA-N
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相关类别
一般描述
草酸二水合物晶体是单斜晶体，并显示出空间群 P21/n。每个晶胞包含两个分子。已评估了草酸二水合物中的 13C 化学位移屏蔽张量。
应用
草酸二水合物已用于制备草酸酯前体，其=可用于合成氧化锌纳米粉。它可用于制备液相色谱流动相中的 0.01M 草酸溶液。
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 1
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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