推荐产品
等級
ACS reagent
agency
suitable for EPA 300
suitable for SM 2310
suitable for SM 2320
suitable for SM 4500 - NH3
化驗
≥99.5%
形狀
powder
雜質
≤0.005% silica
≤0.01% insolubles
損耗
≤1.0% loss on heating
pH值
12 (25 °C, 106 g/L)
mp
851 °C (lit.)
負離子痕跡
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfur compounds (as SO42-): ≤0.003%
正離子痕跡
Ca: ≤0.03%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES 字串
O=C(O[Na])O[Na]
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI 密鑰
CDBYLPFSWZWCQE-UHFFFAOYSA-L
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一般說明
應用
- 作为催化剂,用于合成查尔酮和扎查尔酮时醛和酮的羟醛缩合反应。
- 作为pH稳定剂,用于在柠檬香茅作为还原剂参与时合成FeO-NPs(氧化铁纳米颗粒)。
- 作为碱,用于Pd催化的铃木偶联反应。
- 作为碱,用于无过渡金属参与的铃木偶联反应,该反应使用水作溶剂且TBAB(四丁基溴化铵)作相转移催化剂催化芳基卤化物和芳基硼酸反应生成联芳基。
生化/生理作用
法律資訊
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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