Skip to Content
Merck
CN

SX0400

Sodium carbonate

anhydrous, granular, Meets ACS Specifications GR ACS

Synonym(s):

Soda, Calcined soda, Carbonic acid disodium salt, Soda ash

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
Na2CO3
CAS Number:
497-19-8
Molecular Weight:
105.99
EC Index Number:
207-838-8
UNSPSC Code:
12352302
Beilstein/REAXYS Number:
4154566
MDL number:
MFCD00003494
Assay:
≥99.9% dry basis (acidimetric)
Grade:
ACS reagent
Form:
powder
Solubility:
212.5 g/L

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Sodium carbonate, anhydrous, granular, Meets ACS Specifications GR ACS

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

grade

ACS reagent

assay

≥99.9% dry basis (acidimetric)

form

powder

impurities

≤0.01% Insoluble matter

loss

≤1% loss on drying, 300°C

pH

11.16 (25 °C, 4 g/L in H2O)

mp

851 °C (lit.)

solubility

212.5 g/L

anion traces

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
silicate (as SiO2): ≤0.005%
sulfur compounds (as SO42-): ≤0.003%

cation traces

Ca: ≤0.005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

shipped in

ambient

storage temp.

room temp

Quality Level

200

Looking for similar products? Visit Product Comparison Guide

Analysis Note

Assay (acidimetric; calc. on dried substance)99.9% minCalcium (Ca)0.005% maxChloride (Cl)0.001% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.01% maxIron (Fe)0.0005% maxLoss on drying (300°C)1.0% maxMagnesium (Mg)0.0005% maxPhosphate (PO4)0.001% maxPotassium (K)0.005% maxSilicate (SiO2)0.005% maxTotal sulfur (as SO4)0.003% max

Application

anhydrous, granular, Meets ACS Specifications GR ACS

Biochem/physiol Actions

Buffer component, may be used for the removal of peripheral membrane proteins.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品
This item has

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service