Grundinformationen
- Standard-SMILES
O=C[O-].O=C[O-].[Ca+2]- InChIKey
CBOCVOKPQGJKKJ-UHFFFAOYSA-L- Summenformel
- C2H2CaO4
- Durchschnittliche Molmasse
- 130,11 g/mol
- Monoisotopische Masse
- 129,95789952
Überblick
Calcium formate is an organic molecular entity.
Namen und Bezeichner
- Bevorzugter Name
- Calcium formate
- IUPAC
- calcium diformate
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
544-17-2- PubChem CID
- 10997
- DTXSID
DTXSID0027193- ChEBI
CHEBI:81851- UNII
- NP3JD65NPY
- EC Number
- 208-863-7
- Nikkaji
- J6.412B
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 80,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 7
- Formalladung
- 0
- Komplexität
- 7,5
Experimentelle und physikochemische Eigenschaften
Odor
Slight acetic acid-like odor
Weak, caramel-like odor
Density
2.015
Density (bulk): 1150 kg/m³
2.02 @25 °C
Color/Form
Orthorhombic crystals or crystalline powder
White or pale yellow, crystalline powder
Solubility
Practically insol in alc
In water, 170 g/l @ 20 °C
Solubility in water, g/100ml at 20 °C: 16
Decomposition
When heated to decomposition it emits acrid smoke and fumes.
>800 °C
Physical Description
Liquid; Other Solid; Dry Powder; CBI
White solid; Soluble in water; [Hawley] White powder; [MSDSonline]
WHITE-TO-YELLOW CRYSTALS OR CRYSTALLINE POWDER.
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 6.4% (35 of 543) of reports.
Danger
H318 (90.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Aggregated GHS information provided per 543 reports by companies from 8 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Formic acid, calcium salt
Regulation (EC) No 1831/2003 (amended)
Formic acid, calcium salt (2:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Formic acid, calcium salt (2:1) 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)
Status: Active Update: 26-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/15220
Calcium formate: Does not have an individual approval but may be used under an appropriate group standard
Sicherheit und Schutzausrüstung
First Aid Measures
Fresh air, rest.
Rinse skin with plenty of water or shower.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth.
Disposal Methods
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Spillage Disposal
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.
Preventive Measures
SRP: The scientific literature for the use of contact lenses in industry is conflicting. The benefit or detrimental effects of wearing contact lenses depend not only upon the substance, but also on factors including the form of the substance, characteristics and duration of the exposure, the uses of other eye protection equipment, and the hygiene of the lenses. However, there may be individual substances whose irritating or corrosive properties are such that the wearing of contact lenses would be harmful to the eye. In those specific cases, contact lenses should not be worn. In any event, the usual eye protection equipment should be worn even when contact lenses are in place.
Toxikologische Informationen
Signs and Symptoms
Cough.
Redness. Pain.
Non-Human Toxicity Values
LD50 Rat oral 2650 mg/kg
LD50 Mouse 1920 mg/kg
LD50 Mouse iv 154 mg/kg
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as a preservative for silage and food, a binder for fine ore briquettes, a component of drilling fluids and lubricants, and a concrete setting accelerator; Also used in chrome tanning and flue gas scrubbing; [HSDB]
Petroleum Production and Refining [Category: Industry]
Preservative for silage, food; binder for fine ore briquets; in drilling fluids and lubricants
In chrome tanning
FLUE GAS SCRUBBING
Concrete settings accelerators
Methods of Manufacturing
From Ca(OH)2 and CO @ high temp and pressure: Enderli, US patents 1,920,851; 1,995,607 (1933, 1935 to Rudulf Koepp); Erasmus, Hamby, US patent 2,913,318 (1959 to Union Carbide); from CaCl2 and formic acid: Funk, Romer, Z Anorg Allgem Chem 239, 288 (1938).
Calcium hydroxide and synthesis gas (base-catalyzed carbonylation); acetaldehyde and formaldehyde (aldol condensation/ Cannizzaro reaction; by product of pentaerthyritol production)
Use Classification
EPA Safer Chemical Functional Use Classes -> Enzymes and Enzyme Stabilizers;Processing Aids and Additives
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
General Manufacturing Information
Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing)
Formic acid, calcium salt (2:1): ACTIVE
AT RATE OF 5 LB/TON OF ENSILAGE TO PRESERVE SILAGE BY HASTENING DEVELOPMENT OF LACTIC ACID IN /ANIMAL/ FEED.
SCRUBBING SOLN (CALCIUM FORMATE, CA(OH)2, & CACL2) & CARBOXYLIC ACID ALLOWS OVER 90% FLUE GAS SULFUR DIOXIDE REMOVAL, PREVENTS SCALING, YIELDS HIGH PURITY GYPSUM.
USED AS A COMPONENT OF POWER PLANT FLUE-GAS SCRUBBING SOLUTION.
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