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Merck

900505

Sodium carbonate

anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.5%

Synonym(s):

Calcined soda, Carbonic acid disodium salt, Soda ash

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500 G

¥10,500

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¥49,700

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About This Item

Linear Formula:
Na2CO3
CAS Number:
497-19-8
Molecular Weight:
105.99
Beilstein:
4154566
EC Number:
207-838-8
MDL number:
MFCD00003494
UNSPSC Code:
12352302
PubChem Substance ID:
24899511
NACRES:
NA.21
Assay:
≥99.5%
Grade:
anhydrous
Form:
powder

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grade

anhydrous

Quality Level

100

product line

ReagentPlus®
Redi-Dri™

Assay

≥99.5%

form

powder

quality

free-flowing

pH

12 (25 °C, 106 g/L)

pKa (25 °C)

(1) 6.37, (2) 10.25 (carbonic acid)

mp

851 °C (lit.)

application(s)

PFAS testing

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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1 of 4

This Item
791768900503S2127
Sodium carbonate anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.5%

Sigma-Aldrich

900505

Sodium carbonate

Sodium carbonate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

Sigma-Aldrich

791768

Sodium carbonate

Sodium carbonate anhydrous, powder or granules, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

Sigma-Aldrich

900503

Sodium carbonate

Sodium carbonate ReagentPlus®, ≥99.5%

Sigma-Aldrich

S2127

Sodium carbonate

form

powder

form

powder

form

powder or granules

form

powder (granular)

assay

≥99.5%

assay

≥99.5%

assay

≥99.5%

assay

≥99.5%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

grade

anhydrous

grade

ACS reagent, anhydrous

grade

ACS reagent, anhydrous

grade

-

pH

12 (25 °C, 106 g/L)

pH

12 (25 °C, 106 g/L)

pH

12 (25 °C, 106 g/L)

pH

12 (25 °C, 106 g/L)

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)

Biochem/physiol Actions

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

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

900505-500G:
900505-5KG:
900505-1KG:
900505-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
0000456827
SLCP9990
SLBX6025
SLCB3056
SLCB9935

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