71800
乙二酸钠
puriss. p.a., ACS reagent, ≥99.5% (RT)
别名:
乙二酸 钠盐, 草酸 二钠盐
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关于此项目
线性分子式:
NaOOCCOONa
化学文摘社编号:
分子量:
134.00
NACRES:
NB.24
PubChem Substance ID:
eCl@ss:
39021701
UNSPSC Code:
12352300
EC Number:
200-550-3
MDL number:
Beilstein/REAXYS Number:
3631622
Assay:
≥99.5% (RT)
Form:
powder or crystals
产品名称
乙二酸钠, puriss. p.a., ACS reagent, ≥99.5% (RT)
InChI key
ZNCPFRVNHGOPAG-UHFFFAOYSA-L
InChI
1S/C2H2O4.2Na/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2
SMILES string
[Na+].[Na+].[O-]C(=O)C([O-])=O
grade
ACS reagent
puriss. p.a.
assay
≥99.5% (RT)
form
powder or crystals
impurities
≤0.002% ammonium (NH4)
loss
≤0.01% loss on drying, 105 °C
pH
7-8.5 (25 °C, 2.5% in H2O)
anion traces
chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤100 mg/kg
Cd: ≤10 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Mn: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
Quality Level
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Application
草酸钠可作为稳定剂用于通过紫外分光光度法测定维生素 C 产品中的 L-抗坏血酸。它还用于通过以铜板为阳极的电解合成草酸铜纳米颗粒。
General description
草酸钠是草酸的钠盐，由钠离子和草酸离子组成。在化学合成中用作还原剂。此外，它还可以作为表面改性剂和脱硫剂。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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