Sodium carbonate

• Catalog No.: 71350
• CAS Number: 497-19-8
• M. F.: CNa2O3
• M. W.: 105.98844
• Purity: ≥99.5% (calc. based on dry substance, T)

SYNONYMS

• Title: 碳酸钠
• IUPAC name: disodium carbonate
• IUPAC Traditional name: disodium carbonate
• Synonyms: Soda ash; 纯碱; Carbonic acid disodium salt; Calcined soda

DATABASE IDS

• CAS Number: 497-19-8
• EC Number: 207-838-8
• MDL Number: MFCD00003494
• Beilstein Number: 4154566
• PubChem SID: 24886175

PROPERTIES

• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Antion Traces: silicate (as SiO2): ≤20 mg/kg
• Cation Traces: Ag: ≤5 mg/kg
• Cation Traces: Al: ≤10 mg/kg
• Cation Traces: As: ≤0.5 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤20 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤20 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent
• Grade: puriss. p.a.
• Impurities: ≤0.001% total nitrogen (N)
• Impurities: ≤0.003% total sulfur (as SO4)
• Linear Formula: Na2CO3
• Loss on Drying: ≤0.5% loss on drying, 300 °C
• Purity: ≥99.5% (calc. based on dry substance, T)
• Melting Point: 851 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• RTECS: VZ4050000
• Safety Statements: 22-26
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Other Notes
Reagent for the decomposition of silicates by fusion1,2

Description (简体中文)

Biochem/physiol Actions
缓冲剂组分，可用于除去外周膜蛋白。
Other Notes
用于通过熔融法分解硅酸盐的试剂1,2