71799
乙二酸钠
BioUltra, ≥99.5% (RT)
别名:
乙二酸 钠盐, 草酸 二钠盐
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线性分子式:
NaOOCCOONa
化学文摘社编号:
分子量:
134.00
EC Number:
200-550-3
UNSPSC Code:
12352300
PubChem Substance ID:
Beilstein/REAXYS Number:
3631622
MDL number:
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
product line
BioUltra
assay
≥99.5% (RT)
impurities
insoluble matter, passes filter test, ≤0.0005% total nitrogen (N)
pH
7-8.5 (25 °C, 0.1 M in H2O)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤20 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, 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, Li: ≤5 mg/kg, Mg: ≤10 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
absorption
cut-off at 270 nm in H2O at 0.1 M
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Other Notes
选择性培养基中的组分，用于选择 Yersinia enterocolitica，抑制革兰氏阴性杆菌的生长
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