398055
琥珀酸
ACS reagent grade, ≥99.0%
别名:
丁二酸
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线性分子式:
HOOCCH2CH2COOH
化学文摘社编号:
分子量:
118.09
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
203-740-4
MDL number:
Beilstein/REAXYS Number:
1754069
产品名称
琥珀酸, ACS reagent, ≥99.0%
InChI key
KDYFGRWQOYBRFD-UHFFFAOYSA-N
InChI
1S/C4H6O4/c5-3(6)1-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)
SMILES string
OC(=O)CCC(O)=O
grade
ACS reagent
assay
≥99.0%
impurities
≤0.001% N compounds
≤0.01% insolubles
ign. residue
≤0.02%
bp
235 °C (lit.)
mp
184-186 °C (lit.)
solubility
water: soluble 83 g/L at 25 °C
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%
cation traces
Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)
functional group
carboxylic acid
Quality Level
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Application
琥珀酸可用于以下过程：
- 作为从废弃锂离子电池中提取锂（Li）和钴 以及从菱镁矿中提取镁的浸出剂。
- 合成新的弹性聚酯。
- 作为与有机分子进行共晶合成的共结晶剂。
General description
琥珀酸是一种有机酸，它作为重要的合成砌块，具有广泛的合成应用。目前，它是使用石油化合物进行合成的。由于其需求不断增加，已有许多生物合成方法被提出,作为有效的替代方案。已经研究了其作为不饱和聚酯树脂（UPR）中的低收缩添加剂（LSA）的用途。
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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