Grundinformationen
- CAS
10257-55-3- Standard-SMILES
O=S([O-])[O-].[Ca+2]- InChIKey
GBAOBIBJACZTNA-UHFFFAOYSA-L- Summenformel
- CaO3S
- Durchschnittliche Molmasse
- 120,14 g/mol
- Monoisotopische Masse
- 119,9194059
Namen und Bezeichner
- Bevorzugter Name
- Calcium sulfite
- IUPAC
- calcium sulfite
- Lokaler Name
- Calciumsulfit
- Englischer Name
- Calcium sulfite
- Summenformel
- CaH4O3S
- Molmasse
- 124.17
Namen und Synonyme
Calcium sulfiteCalcium sulphiteSulfurous acid, calcium salt (1:1)INS NO.226CALCIUM SULFITE (CASO3)UNII-7078964UQPCALCIUM SULFITE (1:1)CALCIUM SULFITE (E 226)Sulfurous acid calcium salt (1:1)EINECS 233-596-87078964UQPCALCIUM SULFITE [MI]
Weitere Namen anzeigen
CalciumsulfitCalciumSulfitePowderSulfurous acid, calcium salt
DTXSID10883104INS-226EC 233-596-8E-226RefChem:122913DTXCID70102268210257-55-3Calciumsulfite
Datenbank-Bezeichner
- CAS
10257-55-3- PubChem CID
- 10154041
- DTXSID
DTXSID10883104- UNII
- 7078964UQP
- EC Number
- 233-596-8
- Nikkaji
- J43.737I
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 82,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 18,8
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Sulfites
Physical Description
Other Solid; Dry Powder
White crystals or white crystalline powder
Dihydrate: White solid; [Hawley]
Physikochemische Eigenschaften
- Schmelzpunkt
- 600 °C · 600°C
- Dichte
- 33.3 · 33.3[at 20℃]
- Löslichkeit
- slightly soluble in ethanol; soluble in acid solutions
- Aggregatzustand
- solid (rough estimate)
- Farbe
- white
- Wasserlöslichkeit
- 0.0043 g/100mL · 0.0043g/100mL (18°C), 0.001g/100mL (100°C) H2O; slightly soluble alcohol; soluble in acid solutions with SO2 evolution [MER06] [CRC10]
- EPA chemische Informationen
- Sulfurous acid, calcium salt (1:1) (10257-55-3)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (41 of 41) of all reports.
Not Classified
Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Sulfurous acid, calcium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfurous acid, calcium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Calcium sulphite (EC: 233-596-8)
Hazards SummarySee SULFITES.
Hazard Classes and CategoriesNot Classified
Sicherheitsdaten
- tsca
- TSCA listed
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as a preservative (cider and other juices), disinfectant (brewing vats), bleach (textiles and paper pulp), and in sugar and cement manufacturing; [Merck Index] Used as a disinfectant (sugar and brewing industries), food preservative, and antichlor (remove excess chlorine in textile and paper industries); [Hawley]
Pulp and Paper Processing [Category: Industry]
U.S. Production2023: 10,000,000 - <50,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesLeaching agent
Use Classification
Food additives
Food Additives -> FOOD_ADDITIVE -> JECFA Functional Classes
General Manufacturing Information
Mining (except Oil and Gas) and support activities
Sulfurous acid, calcium salt (1:1): ACTIVE
Anbieter106 Anbieter
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
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