S2127
无水碳酸钠
ReagentPlus®, ≥99.5%
别名:
碳酸二钠盐, 纯碱, 苏打灰：
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关于此项目
线性分子式:
Na2CO3
化学文摘社编号:
分子量:
105.99
UNSPSC Code:
12352302
NACRES:
NA.21
PubChem Substance ID:
EC Number:
207-838-8
Beilstein/REAXYS Number:
4154566
MDL number:
Assay:
≥99.5%
Form:
powder (granular)
Quality Level
agency
suitable for EPA 300, suitable for SM 2310, suitable for SM 2320
product line
ReagentPlus®
assay
≥99.5%
form
powder (granular)
pH
12 (25 °C, 106 g/L)
pKa (25 °C)
(1) 6.37, (2) 10.25 (carbonic acid)
mp
851 °C (lit.)
SMILES string
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 key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
General description
碳酸钠（Na2CO3）是一种无机化合物，也称纯碱。可用于烟气脱硫和洗涤剂配方。它是一种较强的碱，用作洗衣洗涤剂中的软化剂。
Application
碳酸钠可用作：
- ZnO（氧化锌）的助烧剂，通过固相反应制备基于 BaCe0.5Zr0.3Y0.2O3−δ 的复合电解质材料。
- 共沉淀剂，从铁(II)和铁(III)盐的化学计量组合合成稳定的氧化铁纳米颗粒。
- 催化剂，将甘油醚化成聚甘油。
Biochem/physiol Actions
缓冲液成分，可用于去除外周膜蛋白。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
flash_point_f
Not applicable
flash_point_c
Not applicable
存储类别
11 - Combustible Solids
相关内容
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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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| S2127-1KG | 04061835279197 |
| S2127-5G | 04061835279210 |
| S2127-1G | 04061824072013 |
| S2127-2.5G | 04061832584553 |
| S2127-2G | 04061832584560 |
| S2127-500G | 04061835279203 |
| S2127-5KG | 04061836917654 |