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Merck

1.06393

Sodium carbonate

anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):

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

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1 KG

€ 137,00

50 KG

€ 2.660,00

€ 137,00


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Packaging: HDPE bottle

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About This Item

Linear Formula:
Na2CO3
CAS Number:
Molecular Weight:
105.99
Beilstein:
4154566
MDL number:
UNSPSC Code:
12352302
EC Index Number:
207-838-8
NACRES:
NA.21
Assay:
≥99.9% dry basis (acidimetric)
Grade:
ACS reagent
Form:
powder

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grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE®

Assay

≥99.9% dry basis (acidimetric)

form

powder

potency

4090 mg/kg LD50, oral (Rat)

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.)

density

2.53 g/cm3 at 20 °C

bulk density

1100 kg/m3

anion traces

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

cation traces

Al: ≤0.001%
As: ≤0.0001%
Ca: ≤0.005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
N: ≤0.001%
heavy metals: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

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
1.06398791768223484
form

powder

form

solid

form

powder

form

powder

assay

≥99.9% dry basis (acidimetric)

assay

-

assay

≥99.5%

assay

99.95-100.05% dry basis

Quality Level

300

Quality Level

500

Quality Level

100

Quality Level

200

grade

ACS reagent

grade

-

grade

ACS reagent, anhydrous

grade

ACS reagent (primary standard), anhydrous

anion traces

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

anion traces

-

anion traces

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

anion traces

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

density

2.53 g/cm3 at 20 °C

density

2.53 g/cm3 at 20 °C

density

-

density

-

Biochem/physiol Actions

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

Analysis Note

Assay (acidimetric; dried substance): ≥ 99.9 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.001 %
Silicate (as SiO₂): ≤ 0.005 %
Total sulfur (as SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Loss on drying (300 °C): ≤ 1.0 %
Corresponds to ACS,ISO,Reag. Ph Eur

Other Notes

Replaces: SX0400-20; SX0400-5

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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