Merck
所有图片(1)

文件

71363

Supelco

无水碳酸钠

certified reference material for titrimetry, certified by BAM, ≥99.5%

所有图片(1)
别名:
碳酸二钠盐, 纯碱, 苏打灰：
线性分子式:
Na2CO3
CAS号:
497-19-8
分子量:
105.99
Beilstein:
4154566
EC 号:
207-838-8
MDL编号:
MFCD00003494
PubChem化学物质编号:
24886180
NACRES:
NA.24

等级

certified reference material

检测方案

≥99.5%

质量

certified by BAM

technique(s)

titration: suitable

mp

851 °C (lit.)

格式

neat

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

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此商品
1.02405931136223484
Sodium carbonate certified reference material for titrimetry, certified by BAM, ≥99.5%

Supelco

71363

无水碳酸钠

Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM Certipur®

Supelco

1.02405

无水碳酸钠

Sodium carbonate anhydrous, free-flowing, Redi-Dri™, 99.999% trace metals basis

Sigma-Aldrich

931136

无水碳酸钠

Sodium carbonate ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis

Sigma-Aldrich

223484

无水碳酸钠

assay

≥99.5%

assay

-

assay

99.999% trace metals basis

assay

99.95-100.05% dry basis

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

-

technique(s)

-

format

neat

format

-

format

-

format

-

quality

certified by BAM

quality

-

quality

free-flowing

quality

-

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)

一般描述

碳酸钠是严格条件下以最高精度测量生产的标碱基准物。采用容量中和滴定法作为主要分析方法进行含量测定和同质性评估。

应用

本认证参考物质（CRM）用作容量滴定的基本标准。

生化/生理作用

缓冲液成分，可用于去除外周膜蛋白。

特点和优势

  • 以坚固玻璃瓶装固体形式提供，确保开封前整个保质期内的稳定性。
  • 可追溯至 NIST SRM
  • 高品质材料，可提供精准的滴定测定
  • 随附分析证书（CoA）

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H319

危险分类

Eye Irrit. 2

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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在网站页面上，产品编号会附带包装尺寸/数量一起显示（例如：T1503-25G）。请确保 在“产品编号”字段中仅输入产品编号 (示例 T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例：

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MMYOMAG-74K-13

1000309185

请输入1.000309185)

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Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等，请输入去除前两位字母的批号：09019TO。

  • 如果您查询到的批号含有填充代码（例如05427ES-021），请输入去除填充代码-021的批号：05427ES。

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其他客户在看

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Sodium carbonate anhydrous United States Pharmacopeia (USP) Reference Standard

USP

1613757

无水碳酸钠

Potassium dichromate certified reference material for titrimetry, certified by BAM, ≥99.5%

Supelco

42019

重铬酸钾

Ammonium sulfate analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194

Supelco

59845

硫酸铵

Sodium carbonate anhydrous, powder, 99.999% trace metals basis

Sigma-Aldrich

451614

无水碳酸钠

Potassium iodate certified reference material for titrimetry, certified by BAM, ≥99.5%

Supelco

60386

碘酸钾

Sodium bicarbonate NIST® SRM® 2191a, pD Standard

NIST2191A

碳酸氢钠

Sodium carbonate BioXtra, ≥99.0%

Sigma-Aldrich

S7795

无水碳酸钠

Nicola Palomero-Gallagher et al.
The Journal of comparative neurology, 508(6), 906-926 (2008-04-12)
Anterior cingulate cortex (ACC) is involved in emotion, mood, and autonomic regulation. Although a subgenual part of ACC (sACC) may be vulnerable in depression and area 25 is cytologically unique, there are no assessments that contrast this region with pregenual
Yukiyo Sato et al.
PloS one, 9(6), e99041-e99041 (2014-06-11)
The accumulation of RCY1 protein, which is encoded by RESISTANCE TO CMV(Y) (RCY1), a CC-NB-LRR class R-gene, is tightly correlated with the strength of the resistance to a yellow strain of Cucumber mosaic virus [CMV(Y)] in Arabidopsis thaliana. In order
Sandra Nilsson et al.
PloS one, 7(11), e46980-e46980 (2012-11-28)
During the intraerythrocytic development of Plasmodium falciparum, the malaria parasite remodels the host cell cytosol by inducing membranous structures termed Maurer's clefts and inserting parasite proteins into the red blood cell cytoskeleton and plasma membrane. Pf332 is the largest known
Dries Vandamme et al.
Bioresource technology, 105, 114-119 (2011-12-21)
Microalgae hold great potential as a feedstock for biofuels or bulk protein or treatment of wastewater or flue gas. Realising these applications will require the development of a cost-efficient harvesting technology. Here, we explore the potential of flocculation induced by
I Irwansyah et al.
Advanced materials (Deerfield Beach, Fla.), 27(4), 648-654 (2014-12-03)
Antimicrobial hydrogels are prepared based on the co-assembly of commercial Fmoc-phenylalanine and Fmoc-leucine, which act as the hydrogelator and antimicrobial building block, respectively. This co-assembled antimicrobial hydrogel is demonstrated to exhibit selective bactericidal activity for gram-positive bacteria while being biocompatible
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