89771
亚硒酸钠 五水合物
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关于此项目
线性分子式:
Na2SeO3 · 5H2O
化学文摘社编号:
分子量:
263.01
UNSPSC Code:
12352200
NACRES:
NA.21
EC Number:
233-267-9
MDL number:
biological source
synthetic
assay
98.5-101.5% (T)
pH
9.8-10.8
solubility
H2O: 1 g/10 mL, clear, colorless (≤3.5 NTU)
anion traces
chloride (Cl-): ≤50 ppm, selenate, sulfate (as SO42-): ≤300 ppm
cation traces
As: ≤15 mg/kg, Cd: ≤2 mg/kg, Co: ≤5 mg/kg, Cr: ≤1100 mg/kg, Cu: ≤300 mg/kg, Fe: ≤50 ppm, Hg: ≤3 mg/kg, Li: ≤250 mg/kg, Mo: ≤1500 mg/kg, Ni: ≤20 mg/kg, Pb: ≤5 mg/kg, Sb: ≤90 mg/kg, V: ≤10 mg/kg
suitability
corresponds for identity A, corresponds for identity B
SMILES string
O.O.O.O.O.[Na+].[Na+].[O-][Se]([O-])=O
InChI
1S/2Na.H2O3Se.5H2O/c;;1-4(2)3;;;;;/h;;(H2,1,2,3);5*1H2/q2*+1;;;;;;/p-2
InChI key
TUANAMBRHOLYTH-UHFFFAOYSA-L
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 2 Oral - Acute Tox. 3 Inhalation - Aquatic Chronic 2 - Skin Sens. 1
存储类别
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
Zuzana Čadková et al.
Metallomics : integrated biometal science, 10(4), 579-586 (2018-03-21)
Se-Enriched defatted rapeseed (Se-DRS), a by-product of rapeseed oil production, is high in Se. This study aimed to detect possible changes in Se-metabolism after Se-DRS consumption and to assess its suitability as a Se supplement in monogaster feed. In this
Eszter Borbála Both et al.
Biochimica et biophysica acta. General subjects (2018-01-15)
Selenium hyperaccumulation in plants often involves the synthesis of non-proteinaceous methylated selenoamino acids serving for the elimination of excess selenium from plant metabolism to protect plant homeostasis. Our study aimed at the identification of the main selenium species of the
Huiting Liu et al.
Environmental science & technology, 51(12), 6877-6886 (2017-05-17)
Cadmium pigments are widely used in the polymer and ceramic industry. Their potential environmental risk is under debate, being the major barrier for appropriate regulation. We show that 83.0 ± 0.2% of hazardous cadmium ion (Cd