Sodium carbonate

• Catalog No.: 13418
• CAS Number: 497-19-8
• M. F.: CNa2O3
• M. W.: 105.98844
• Purity: 99.5-100.5% (calc. to the dried substance)

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
• PubChem SID: 24848136
• MDL Number: MFCD00003494
• Beilstein Number: 4154566

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Cu: ≤20 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Hg: ≤1 mg/kg
• Cation Traces: Pb: ≤4 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤20 mg/kg
• Grade: puriss.
• Impurities: alkali hydroxides and bicarbonates, complies
• Impurities: organic volatile impurities, complies (GC)
• Impurities: residual solvents, complies
• Impurities: ≤0.001% heavy metals (as Pb)
• Linear Formula: Na2CO3
• Loss on Drying: ≤0.5% loss on drying, 300 °C
• Purity: 99.5-100.5% (calc. to the dried substance)
• Quality: meets analytical specification of Ph. Eur., BP, NF, FCC, E500
• Suitability: complies for appearance of solution
• 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.

Description (简体中文)

Biochem/physiol Actions
缓冲剂组分，可用于除去外周膜蛋白。