75688
草酸
anhydrous grade, ≥99.0% (RT), crystals, puriss. p.a.
别名:
Ethanedioic acid
产品名称
草酸, puriss. p.a., anhydrous, ≥99.0% (RT)
等级
anhydrous
puriss. p.a.
质量水平
蒸汽密度
4.4 (vs air)
蒸汽压
<0.01 mmHg ( 20 °C)
方案
≥99.0% (RT)
表单
crystals
杂质
≤0.001% total nitrogen (N)
≤1% water
灼烧残渣
≤0.01% (as SO4)
mp
189.5 °C (dec.) (lit.)
痕量阴离子
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤350 mg/kg
痕量阳离子
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤35 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
官能团
carboxylic acid
SMILES字符串
OC(=O)C(O)=O
InChI
1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
InChI key
MUBZPKHOEPUJKR-UHFFFAOYSA-N
基因信息
human ... SRC(6714)
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一般描述
草酸是二羧酸。它与铁(II)盐水溶液反应,生成草酸铁(III)。
应用
草酸可用于制备以下物质:
- 草酸铵
- 草酸钙
- 二氧化氯(ClO2)
- 草酸氢钾
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
Eagleson M.
Concise Encyclopedia Chemistry, 555-555 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 66-66 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 164-164 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 889-889 (1994)
Marcel E Sayre et al.
The Journal of comparative neurology, 527(14), 2371-2387 (2019-03-13)
Paired centers in the forebrain of insects, called the mushroom bodies, have become the most investigated brain region of any invertebrate due to novel genetic strategies that relate unique morphological attributes of these centers to their functional roles in learning
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