Merck
CN
All Photos(4)

230952

Sigma-Aldrich

碳酸钠 一水合物

ACS reagent, ≥99.5%

All Photos(4)
Linear Formula:
Na2CO3 · H2O
CAS Number:
5968-11-6
Molecular Weight:
124.00
EC 号:
207-838-8
MDL编号:
MFCD00149177
PubChem化学物质编号:
329752384
NACRES:
NA.21

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等级

ACS reagent

质量水平

200

测定

≥99.5%

形式

powder or crystals

杂质

≤0.001% N compounds
≤0.004% S compounds
≤0.005% silica
≤0.01% NH4OH ppt.
≤0.01% insolubles

缺失

13.0-15.0% loss on drying

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfur compounds (as SO42-): ≤0.004%

痕量阳离子

Ca: ≤0.03%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.005%
heavy metals (as Pb): ≤5 ppm

SMILES string

O.[Na+].[Na+].[O-]C([O-])=O

InChI

1S/CH2O3.2Na.H2O/c2-1(3)4;;;/h(H2,2,3,4);;;1H2/q;2*+1;/p-2

InChI key

MQRJBSHKWOFOGF-UHFFFAOYSA-L

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Related Categories

包装

5, 100, 500 g in poly bottle
2.5 kg in poly bottle

应用

缓冲剂组分，可用于除去外周膜蛋白。

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

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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