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)

• 동의어(들): Calcined soda, Carbonic acid disodium salt, Soda ash
• Linear Formula: Na₂CO₃
• CAS Number: 497-19-8
• Molecular Weight: 105.99
• Beilstein: 4154566
• EC Number: 207-838-8
• MDL number: MFCD00003494
• UNSPSC 코드: 12352302
• PubChem Substance ID: 24848136
• NACRES: NA.21
• 분석: 99.5-100.5% (calc. to the dried substance)
• 양식: powder

속성

• Quality Level: 100
• grade: puriss.
• 분석: 99.5-100.5% (calc. to the dried substance)
• 양식: powder
• 품질: meets analytical specification of Ph. Eur., BP, NF, FCC, E500
• 불순물: alkali hydroxides and bicarbonates, complies; residual solvents, complies; ≤5 ppm heavy metals (as Pb)
• 손실: ≤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.)
• 음이온 미량물: chloride (Cl^-): ≤100 ppm; sulfate (SO₄^2-): ≤50 ppm
• 양이온 미량물: As: ≤0.0002%; Cu: ≤0.002%; Fe: ≤0.001%; Hg: ≤0.0001%; Pb: ≤0.0002%; Zn: ≤0.002%
• 적합성: 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

설명

생화학적/생리학적 작용

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

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H319
• 예방조치 성명서: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 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