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化驗
≥98%
形狀
powder
pH值
5.1-7.4
pKa (25 °C)
6.27
溶解度
water: 100 mg/mL, clear, colorless
應用
ADME/TOX
儲存溫度
room temp
SMILES 字串
[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 密鑰
RLGWPHBPRCROJO-UHFFFAOYSA-M
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一般說明
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。
應用
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。
訊號詞
Danger
危險分類
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B
儲存類別代碼
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
水污染物質分類（WGK）
WGK 3
個人防護裝備
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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