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Merck
CN

31431

Sigma-Aldrich

Sodium carbonate decahydrate

puriss. p.a., reag. ISO, reag. Ph. Eur., 99-102%

Synonym(s):

Sal soda, Soda

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About This Item

Linear Formula:
Na2CO3 · 10H2O
CAS Number:
6132-02-1
Molecular Weight:
286.14
EC Number:
207-838-8
MDL number:
MFCD00149178
UNSPSC Code:
12352300
PubChem Substance ID:
24858950

Key Documents

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Agency

reag. ISO
reag. Ph. Eur.

grade

puriss. p.a.

Assay

99-102%

impurities

alkali hydroxids and hydroxide carbonates, complies
≤0.0005% heavy metals (as Pb)
≤0.0005% total nitrogen (N)
≤0.003% total S (as SO4)

anion traces

chloride (Cl-): ≤5 mg/kg
phosphate (PO43-): ≤10 mg/kg
silicate (as SiO2): ≤10 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ca: ≤20 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤2 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg

suitability

in accordance for appearance of solution

SMILES string

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O

InChI

1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2

InChI key

XYQRXRFVKUPBQN-UHFFFAOYSA-L

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
8228A
6230A
6008A
3306A
3193A

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Hagen Frickmann et al.
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Journal of virological methods, 183(2), 139-146 (2012-05-09)
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Bioresource technology, 124, 299-305 (2012-09-20)
Green liquor consists of sodium carbonate and sodium sulfide and is readily available in any kraft mills. The green liquor pretreatment process for bioethanol production was developed for wood chips. This process uses only proven technology and equipment currently used
Xia Zhang et al.
Journal of integrative plant biology, 55(3), 262-276 (2012-11-28)
Saline-alkali soil seriously threatens agriculture productivity; therefore, understanding the mechanism of plant tolerance to alkaline-salt stress has become a major challenge. Halophytic Puccinellia tenuiflora can tolerate salt and alkaline-salt stress, and is thus an ideal plant for studying this tolerance
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