Grundinformationen
- Standard-SMILES
O.O=C([O-])[O-].[Na+].[Na+]- InChIKey
MQRJBSHKWOFOGF-UHFFFAOYSA-L- Summenformel
- Na2CO3.H2O
- Durchschnittliche Molmasse
- 124 g/mol
- Monoisotopische Masse
- 123,9748471
Überblick
See also: Carbonic acid, disodium salt, monohydrate (annotation moved to).
Namen und Bezeichner
- Bevorzugter Name
- Sodium Carbonate Monohydrate
- IUPAC
- disodium;carbonate;hydrate
- Englischer Name
- SODIUM CARBONATE, MONOHYDRATE
- Summenformel
- CH5NaO4
- Molmasse
- 104.04
Namen und Synonyme
SODIUM CARBONATE MONOHYDRATESodium carbonate, monohydratedisodium;carbonate;hydrate2A1Q1Q3557Carbonic acid sodium salt (1:2), hydrate (1:1)DTXSID40208366SODIUM CARBONATE MONOHYDRATE [II]SODIUM CARBONATE MONOHYDRATE [MI]SODIUM CARBONATE MONOHYDRATE [MART.]SODIUM CARBONATE MONOHYDRATE [WHO-DD]SODIUM CARBONATE MONOHYDRATE [EP MONOGRAPH]SODIUM CARBONATE MONOHYDRATE (II)
Weitere Namen anzeigen
NA2CO3SODA ASHSODADENSE SODA ASHSODIUM CARBONATE DENSEDENSE SODIUM CARBONATESODIUM CARBONATE-1-HYDRATECARBONIC ACID DISODIUM SALTNa2CO3·H2OSOLVAY SODA
SODIUM CARBONATE MONOHYDRATE (MART.)SODIUM CARBONATE MONOHYDRATE (EP MONOGRAPH)RefChem:887388DTXCID60130857619-709-75968-11-6Carbonic acid disodium salt, monohydrateMFCD00149177
Datenbank-Bezeichner
- CAS
5968-11-6- PubChem CID
- 2735133
- DTXSID
DTXSID40208366- UNII
- 2A1Q1Q3557
- EC Number
- 619-709-7
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 64,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 7
- Formalladung
- 0
- Komplexität
- 18,8
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metals, Inorganic Compounds
Density2.53 @25 °C
Melting Point851 °C
Physical DescriptionOdorless solid; [Merck Index] Colorless to white odorless powder or granules; Hygroscopic; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 851 °C · 851 °C(lit.)
- Siedepunkt
- 1600 °C · 1600 °C
- Dichte
- 2.53 · 2.53
- storage temp.
- Store at RT.
- Löslichkeit
- 2 O: · H2O: 1 M at 20 °C, clear, colorless
- Aggregatzustand
- Powder/Solid
- Wichte
- 2.25 · 2.25
- Farbe
- White
- PH
- 11 · 11-12 (25°C, 50g/L in H2O)
- Wasserlöslichkeit
- Soluble in water. Insoluble in alcoholSoluble in water and glycerol. Insoluble in alcohol, acetone, alkyl acetates,benzonitrile and liquid ammonia.
- Merck
- 14 · 14,8596
- Dielectric constant
- 3 · 3.0(Ambient)
- Stabilität
- Stable. Incompatible with strong acids, aluminium, fluorine, lithium, phosphorus oxides.
- InChI
- 1S/CH2O3.2Na.H2O/c2-1(3)4;;;/h(H2,2,3,4);;;1H2/q;2*+1;/p-2
- InChIKey
- MQRJBSHKWOFOGF-UHFFFAOYSA-L
- SMILES
- O.[Na+].[Na+].[O-]C([O-])=O
- LogP
- -0.809 · -0.809 (est)
- CAS Datenbank
- 5968 · 5968-11-6(CAS DataBase Reference)
- EPA chemische Informationen
- Sodium carbonate, monohydrate (5968-11-6)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 2.3% (5 of 219) of reports.
Warning
H319 (97.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Aggregated GHS information provided per 219 reports by companies from 6 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory InformationSodium carbonate, monohydrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Overexposure to dust or vapor causes mucous membrane irritation and coughing; A skin irritant; [Merck Index] An eye irritant in rabbits; Marketed in small quantities compared to the anhydrous form; [OECD SIDS] A strong eye irritant; [Alfa Aesar MSDS] See Sodium carbonate.
EPA Safer ChemicalChemical: Sodium carbonate, monohydrate
Hazard Classes and CategoriesEye Irrit. 2 (97.7%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
8.9 [mg/m3]
97 [mg/m3]
580 [mg/m3]
Sicherheitsdaten
- F
- 3
- wgk
- 1
- tsca
- Yes
- hs_code
- 28362000
- RTECS-Nr.
- VZ4050000
- risk_code
- 36
- hazard_code
- Xi
- safety_code
- 26-22
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2
Chemie und Industrie
Verwendung und Herstellung
Uses
Used to make sodium salts, glass, and soap; Also used for washing and bleaching textiles and softening water; Other applications are in photography, analytical chemistry (standard for acid-base titrimetry), pharmaceuticals (alkalizer), and veterinary medicine (emetic and skin cleanser/softener); [Merck Index]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
Household ProductsInformation on 12 consumer products that contain Sodium carbonate monohydrate in the following categories is provided:
Use Classification
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
Anwendungen
VerwendenBuffers; pH adjustment.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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