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Sodium carbonate

BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)

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Synonym(s):

Calcined soda, Carbonic acid disodium salt, Soda ash

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250 g

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$80.20
1 kg

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About This Item

Linear Formula:
Na2CO3
CAS Number:
Molecular Weight:
105.99
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
207-838-8
Beilstein/REAXYS Number:
4154566
MDL number:

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grade

anhydrous

Quality Segment

product line

BioUltra

assay

≥99.5% (calc. on dry substance, T)

form

powder or crystals

impurities

insoluble matter, passes filter test, ≤0.001% total nitrogen (N), ≤0.005% total sulfur (as SO4)

loss

≤1.0% loss on drying, 200 °C

pH

~12.0 (25 °C, 1 M in H2O)

mp

851 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, phosphate, silicate (as SiO2): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤200 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.01, λ: 280 nm Amax: 0.01

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

General description

Sodium carbonate is also termed as soda ash. Solvay process uses sodium chloride and limestone to produce sodium carbonate.

Application

Sodium carbonate has been used as a component in BG11 liquid media for cyanobacterial growth and in G625 growth medium for Anabaena flos-aquae. It has also been used to impregnate mixed-cellulose ester (MCE) filter.

Biochem/physiol Actions

Sodium carbonate helps to improve the pretreatment of rice straw and develops delignification process.
Buffer component, may be used for the removal of peripheral membrane proteins.

Other Notes

Salt component in the fractionation of multivalent nucleotides by inorganic salt co-precipitation.

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This Item
223484NIST2192A451614
description

BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)

description

ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis

description

NIST® SRM® 2192a, pD Standard

description

anhydrous, powder, 99.999% trace metals basis

assay

≥99.5% (calc. on dry substance, T)

assay

99.95-100.05% dry basis

assay

-

assay

99.999% trace metals basis

grade

anhydrous

grade

ACS reagent (primary standard), anhydrous

grade

certified reference material

grade

anhydrous

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

product line

BioUltra

product line

-

product line

-

product line

-

form

powder or crystals

form

powder

form

powder

form

powder

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

solubility

alcohol: insoluble, acetone: insoluble, H2O: soluble 7.1% at 0 °C, glycerol: soluble

solubility

soluble 217 g/L at 20 °C (completely)


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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