223484
无水碳酸钠
ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis
同義詞:
碳酸二钠盐, 纯碱, 苏打灰:
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500 G
6 X 500 G
About This Item
線性公式:
Na2CO3
CAS號碼:
分子量::
105.99
Beilstein:
4154566
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
eCl@ss:
38020205
PubChem物質ID:
NACRES:
NA.21
化驗:
99.95-100.05% dry basis
等級:
ACS reagent (primary standard)
anhydrous
anhydrous
形狀:
powder
推薦產品
等級
ACS reagent (primary standard)
anhydrous
品質等級
化驗
99.95-100.05% dry basis
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: ≤0.02%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.004%
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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應用
碳酸钠可用于以下研究:
生化/生理作用
缓冲液成分,可用于去除外周膜蛋白。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
從最近期的版本中選擇一個:
分析證明 (COA)
Lot/Batch Number
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