75688
草酸
anhydrous grade, ≥99.0% (RT), crystals, puriss. p.a.
别名:
Ethanedioic acid
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关于此项目
线性分子式:
HO2CCO2H
化学文摘社编号:
分子量:
90.03
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
205-634-3
MDL number:
Beilstein/REAXYS Number:
385686
产品名称
草酸, puriss. p.a., anhydrous, ≥99.0% (RT)
InChI key
MUBZPKHOEPUJKR-UHFFFAOYSA-N
InChI
1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
SMILES string
OC(=O)C(O)=O
grade
anhydrous
puriss. p.a.
vapor density
4.4 (vs air)
vapor pressure
<0.01 mmHg ( 20 °C)
assay
≥99.0% (RT)
form
crystals
impurities
≤0.001% total nitrogen (N)
≤1% water
ign. residue
≤0.01% (as SO4)
mp
189.5 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤350 mg/kg
cation traces
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
functional group
carboxylic acid
Quality Level
Gene Information
human ... SRC(6714)
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Application
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
General description
草酸是二羧酸。它与铁(II)盐水溶液反应，生成草酸铁(III)。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
ppe
dust mask type N95 (US), Eyeshields, Gloves
Eagleson M.
Concise Encyclopedia Chemistry, 66-66 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 555-555 (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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