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
Quality Level
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
SMILES string
[Na+].[Na+].[O-]C(=O)C([O-])=O
InChI
1S/C2H2O4.2Na/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2
InChI key
ZNCPFRVNHGOPAG-UHFFFAOYSA-L
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。
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。
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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
Lars Poulsen et al.
PloS one, 7(12), e50596-e50596 (2012-12-20)
Acid formation in Aspergillus niger is known to be subjected to tight regulation, and the acid production profiles are fine-tuned to respond to the ambient pH. Based on transcriptome data, putative trans-acting pH responding transcription factors were listed and through
Peiyan Li et al.
Food chemistry, 142, 72-78 (2013-09-05)
Effects of oxalic acid on chilling injury, proline metabolism and energy status in mango fruit were investigated after mango fruit (Mangifera indica L. cv. Zill) were dipped in 5mM oxalic acid solution for 10min at 25°C and then stored at
Wan-Ru Chen et al.
Environmental science & technology, 47(3), 1357-1364 (2013-01-17)
Manganese(III) geocomponents are commonly found in the soil environment, yet their roles in many biogeochemical processes remain unknown. In this study, we demonstrated that Mn(III) generated from the reaction of MnO(2) and oxalic acid caused rapid and extensive decompositions of
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 71800-100G | 04061832854984 |
| 71800-500G | 04061832854991 |