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质量水平
方案
≥98%
表单
powder
pH值（酸碱度）
5.1-7.4
pKa (25 °C)
6.27
溶解性
water: 100 mg/mL, clear, colorless
应用
ADME/TOX
储存温度
room temp
SMILES字符串
[Na+].[H]O[H].[H]O[H].[H]O[H].C[As](C)([O-])=O
InChI
1S/C2H7AsO2.Na.3H2O/c1-3(2,4)5;;;;/h1-2H3,(H,4,5);;3*1H2/q;+1;;;/p-1
InChI key
RLGWPHBPRCROJO-UHFFFAOYSA-M
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一般描述
二甲胂酸钠是一种有机砷化合物，在体内代谢生成无机三价砷。在毒理学研究中，二甲胂酸钠用作砷源。它可用作缓冲液，有效pH缓冲范围为5.1-7.4。在显微镜研究中，甲次砷酸盐的缓冲能力可防止组织固定导致的酸性过度。
应用
二甲胂酸钠三水合物可用于稳定电子显微镜固定剂。它也用于收集振动切片，以采用核苷二磷酸酶技术。
警示用语：
Danger
危险分类
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B
储存分类代码
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 3
个人防护装备
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
法规信息
危险化学品
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Journal of Neurocytology, 23(9), 555-564 (1994)
Cytotoxic effect of three arsenic compounds in HeLa human tumor and bacterial cells
Abdullaev F, et al.
Mutation Research. Genetic Toxicology and Environmental Mutagenesis, 493(1), 31-38 (2001)
A pre-embedding technique for immunocytochemical visualization of cathepsin D in cultured cells subjected to oxidative stress
Roberg K and Ollinger K
The Journal of Histochemistry and Cytochemistry, 46(3), 411-418 (1998)
Subcellular adaptation of the human diaphragm in chronic obstructive pulmonary disease
Orozco LM, et al.
The European Respiratory Journal, 13(2), 371-378 (1999)
Thomas M Fenton et al.
Immunity, 52(3), 557-570 (2020-03-12)
The intestine contains some of the most diverse and complex immune compartments in the body. Here we describe a method for isolating human gut-associated lymphoid tissues (GALTs) that allows unprecedented profiling of the adaptive immune system in submucosal and mucosal
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