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SX0400

Supelco

Sodium carbonate

anhydrous, granular, Meets ACS Specifications GR ACS

Synonym(s):
Soda, Calcined soda, Carbonic acid disodium salt, Soda ash
Linear Formula:
Na2CO3
CAS Number:
Molecular Weight:
105.99
Beilstein:
4154566
MDL number:
EC Index Number:
207-838-8

Quality Level

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

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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Packaging

2.5 kg in Plastic bottle
500 g in Plastic bottle
12 kg in Plastic drum
50 kg in Drum, fibre

Application

anhydrous, granular, Meets ACS Specifications GR ACS

Biochem/physiol Actions

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

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

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

Certificate of Analysis

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Certificate of Quality

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More Documents

SDS

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