222321
无水碳酸钠
ACS reagent, anhydrous, ≥99.5%, powder or granules
别名:
碳酸二钠盐, 纯碱, 苏打灰：
选择尺寸
关于此项目
anhydrous
产品名称
无水碳酸钠, ACS reagent, anhydrous, ≥99.5%, powder or granules
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
SMILES string
O=C(O[Na])O[Na]
grade
ACS reagent
anhydrous
agency
suitable for SM 4500 - NH3
assay
≥99.5%
form
powder or granules
impurities
≤0.005% silica
≤0.01% insolubles
loss
≤1.0% loss on heating, 285 °C
pH
12 (25 °C, 106 g/L)
mp
851 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfur compounds (as SO42-): ≤0.003%
cation traces
Ca: ≤0.03%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
- Folin-Ciocalteu 法测定葡萄酿酒产品的总多酚指数。
- 配制 ELISA（酶联免疫吸附试验）包被缓冲液。
- 用于 IGF-I 激酶受体活化试验 (KIRA) 的抗体包被缓冲液的制备。
也可用于以下合成程序：
- 联二芳经钯催化的苯硼酸与卤代芳烃的交叉偶联反应。
- 在水介质中通过醛和酮的羟醛缩合反应合成查尔酮和氮杂查尔酮。
- 通过铜催化功能化炔烃的烯丙基化。
Biochem/physiol Actions
General description
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Development and validation of a fatty acid methyl esterification method, using methanolic HCl reagent, for FAME analysis by GC of vegetable oils and fats.
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.
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持