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About This Item
CAS号:
Beilstein:
4948473
MDL號碼:
分類程式碼代碼:
12000000
eCl@ss:
32129211
PubChem物質ID:
NACRES:
NA.21
推荐产品
等級
for graphite furnace-AAS
品質等級
分子量
Mr 256.41 g/mol
濃度
10.0 g/L±0.3 g/L Mg (in ~17% nitric acid)
正離子痕跡
Ag: ≤0.001 mg/kg
As: ≤0.01 mg/kg
Cd: ≤0.001 mg/kg
Pb: ≤0.01 mg/kg
Se: ≤0.1 mg/kg
Tl: ≤0.01 mg/kg
InChI
1S/Mg
InChI 密鑰
FYYHWMGAXLPEAU-UHFFFAOYSA-N
一般說明
基质改性是一种使用化学试剂减少挥发和气相侵入的方法，化学试剂作为缓冲剂，能够使用较高的预处理和原子化温度。试剂导致干扰成分变得更易挥发或分析物转化为挥发性较低的形式。镁是一级改性剂，在热处理过程中在石墨炉中形成氧化物。镁以硝酸盐形式加入时具有较高的热稳定性。
應用
在平台原子化法中，镁和钯可作为基体改进剂，采用电热原子吸收光谱法测定溶液和土浆中的铅。也可用于石墨炉原子吸收光谱法中脑锰浓度的测定。
訊號詞
Danger
危險分類
Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1B
安全危害
儲存類別代碼
5.1B - Oxidizing hazardous materials
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
其他客户在看
Lauri H. J. Lajunen, P. Peramaki
Spectrochemical Analysis by Atomic Absorption and Emission, 142-144 (2004)
Effectiveness of palladium plus magnesium as a matrix modifier for the determination of lead in solutions and soil slurries by electrothermal atomisation atomic absorption spectrometry.
Hinds, Michael W., Mohan Katyal, and Kenneth W. Jackson.
Journal of Analytical Atomic Spectrometry, 3, 83-87 (1988)
Magnesium nitrate as a matrix modifier in the stabilized temperature platform furnace
W. Slavin, G. R. Carnrick, and D. C. Manning
Analytical Chemistry, 54, 621-624 (1982)
Dinamene Santos et al.
Biological trace element research, 150(1-3), 337-341 (2012-09-14)
Manganese (Mn) is an essential element and it acts as a cofactor for a number of enzymatic reactions, including those involved in amino acid, lipid, protein, and carbohydrate metabolism. Excessive exposure to Mn can lead to poisoning, characterized by psychiatric
Zhichao Liu et al.
PLoS computational biology, 7(12), e1002310-e1002310 (2011-12-24)
Drug-induced liver injury (DILI) is a significant concern in drug development due to the poor concordance between preclinical and clinical findings of liver toxicity. We hypothesized that the DILI types (hepatotoxic side effects) seen in the clinic can be translated
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