disodium decahydrate carbonate

• ChemBase ID: 153037
• Molecular Formular: CH20Na2O13
• Molecular Mass: 286.14124
• Monoisotopic Mass: 286.06992926
• SMILES: C(=O)([O-])[O-].O.O.O.O.O.O.O.O.O.O.[Na+].[Na+]
• Canonical SMILES: [O-]C(=O)[O-].O.O.O.O.O.O.O.O.O.O.[Na+].[Na+]
• InChI: InChI=1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2
• InChIKey: XYQRXRFVKUPBQN-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium decahydrate carbonate
• IUPAC Traditional name: disodium decahydrate carbonate
• Synonyms: Natrii carbonas decahydricus; Sal soda; Soda; Sodium carbonate decahydrate; Sodium carbonate hydrate; 碳酸钠十水合物; 碳酸钠(十水); 苏打; 碳酸钠 十水合物; 碳酸钠 水合物

Database IDs

• CAS Number: 6132-02-1; 24551-51-7
• EC Number: 207-838-8
• MDL Number: MFCD00149178
• Merck Index: 148596
• PubChem SID: 162247177; 24848133; 24858950; 24886177; 24886179; 24880894; 24886178
• PubChem CID: 151402

CALCULATED PROPERTIES

• Acid pKa: 6.0525417
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): 0.142811
• LogD (pH = 7.4): -1.1138874
• Log P: 0.25005138
• Molar Refractivity: 31.1724 cm^3
• Polarizability: 3.6386902 Å^3
• Polar Surface Area: 63.19 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: soluble0.5 M at 20 °C, clear, colorless
• Apperance: crystalline
• Melting Point: 32-34°C
• Density: 1.46
• Absorption Wavelength: λ: 260 nm Amax: 0.01; λ: 280 nm Amax: 0.01
• pH: ~12.0 (25 °C, 0.5 M in H2O)

Safety Information

• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 1
• Risk Statements: 36
• Safety Statements: 22-26
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• GHS Precautionary statements: P280-P264-P305+P351+P338-P337+P313; P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: ≥99.0%; ≥99.0% (calc. based on dry substance, T); ≥99.0% (T); ≥99.5% (T); 99.5-100.5% (ex dried subst.); 99.999% trace metals basis; 99+%; 99-102%
• Grade: FG; JIS special grade; Ph Eur; puriss.; puriss. p.a.; purum p.a.; reag. ISO, reag. Ph. Eur.; SAJ first grade
• Suitability: complies for appearance of solution; in accordance for appearance of solution
• Impurities: ≤0.0005% heavy metals (as Pb); ≤0.0005% total nitrogen (N); ≤0.003% total S (as SO4); ≤0.003% total sulfur (as SO4); 9-10 mol/mol water; alkali hydroxides and-bicarbonates, complies; alkali hydroxids and hydroxide carbonates, complies; insoluble matter, passes filter test
• Cation Traces: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤2 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤20 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤10 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤2 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; Hg: ≤1 mg/kg; K: ≤100 mg/kg; K: ≤200 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤2 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤2 mg/kg; Pb: ≤4 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤10 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤30 mg/kg; chloride (Cl-): ≤5 mg/kg; chloride (Cl-): ≤50 mg/kg; phosphate (PO43-): ≤10 mg/kg; phosphate, silicate (as SiO2): ≤20 mg/kg; silicate (as SiO2): ≤10 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Loss on Drying: 55-65% loss on drying
• Quality: meets analytical specification of Ph. Eur., BP, FCC, E500
• λ: 0.5 M in H2O
• Pharmacopeia: testing & handling conforms to Pharmacopeia
• Product Line: BioUltra
• Linear Formula: Na2CO3 · 10H2O; Na2CO3 · aq

DETAILS

Sigma Aldrich - 71358

Other Notes
Denaturating buffer component in the denaturation mapping of DNA molecules1.

Sigma Aldrich - 577782

Packaging
1 kg in poly bottle
250 g in poly bottle