13418-M

Sodium carbonate

puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, anhydrous, 99.5-100.5% (calc. to the dried substance)

• Synonyma: Calcined soda, Carbonic acid disodium salt, Soda ash
• Lineární vzorec: Na₂CO₃
• Číslo CAS: 497-19-8
• Molekulová hmotnost: 105.99
• Beilstein/REAXYS Number: 4154566
• EC Number: 207-838-8
• MDL number: MFCD00003494
• UNSPSC Code: 12352302
• PubChem Substance ID: 24848136
• NACRES: NA.21
• assay: 99.5-100.5% (calc. to the dried substance)
• form: powder

Vlastnosti

• Quality Level: 100
• grade: puriss.
• assay: 99.5-100.5% (calc. to the dried substance)
• form: powder
• quality: meets analytical specification of Ph. Eur., BP, NF, FCC, E500
• impurities: alkali hydroxides and bicarbonates, complies; residual solvents, complies; ≤5 ppm heavy metals (as Pb)
• loss: ≤0.5% loss on drying, 300 °C; <0.5% loss on drying, 105°C, 4hrs
• pH: 12 (25 °C, 106 g/L)
• mp: 851 °C (lit.)
• anion traces: chloride (Cl^-): ≤100 ppm; sulfate (SO₄^2-): ≤50 ppm
• cation traces: As: ≤0.0002%; Cu: ≤0.002%; Fe: ≤0.001%; Hg: ≤0.0001%; Pb: ≤0.0002%; Zn: ≤0.002%
• suitability: complies for appearance of solution
• 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

Popis

Biochem/physiol Actions

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

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable