Anhydrous sodium carbonate

Molecular Formula Molar Mass 105.99 Density 2.53 Melting Point 851 °C (lit.) Boling Point 1600°C Water Solubility 22 g/100 mL (20 ºC) Solubility H2O: 1M at20°C, clear, colorless Appearance White powder or granule Specific Gravity 2.532 Color White Maximum wavelength(λmax) ['λ: 260 nm Amax: 0.01', , 'λ: 280 nm Amax: 0.01'] Merck 14,8596 BRN 4154566 pKa (1) 6.37, (2) 10.25 (carbonic (at 25℃) PH 10.52(1 mM solution);10.97(10 mM solution);11.26(100 mM solution); Storage Condition 15-25°C Stability Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus. Sensitive Hygroscopic Refractive Index 1.535 MDL MFCD00003494 Physical and Chemical Properties properties a pure product of anhydrous sodium carbonate is a white powder or fine particles. melting point 851 ℃ relative density 2.532 soluble in water, the aqueous solution is strongly alkaline. At 35.4 deg C the solubility of the maximum, per 7.0g water can dissolve 49.7g sodium carbonate (0 deg C for 100g, 45.5 deg C for g). Slightly soluble in anhydrous ethanol, insoluble in propanol. Use Basic chemical raw materials, widely used in medicine, paper, metallurgy, glass, textile, dye and other industries, used as food industry fermentation agent Anhydrous Sodium carbonate - Risk and Safety Risk Codes R32 - Contact with acids liberates very toxic gas R36 - Irritating to the eyes R51/53 - Toxic to aquatic...

CAS 497-19-8 Molecular Formula CNa2O3 Molecular Weight (g/mol) 105.99 MDL Number MFCD00003494 InChI Key CDBYLPFSWZWCQE-UHFFFAOYSA-L Synonym sodium carbonate, disodium carbonate, soda ash, carbonic acid disodium salt, calcined soda, sodium carbonate, anhydrous, carbonic acid, disodium salt, washing soda, sodiumcarbonate, solvay soda PubChem CID ChEBI IUPAC Name disodium carbonate SMILES [Na+].[Na+].[O-]C([O-])=O Boiling Point 1600°C Melting Point 854°C Color White pH 11.3 Physical Form Solid Quantity 500 g Assay Percent Range ≥99.5% Formula Weight 105.99 Percent Purity ≥99.5% Grade Certified ACS Identification Pass Test Packaging Poly Bottle Density 2.53g/cm³ Assay (dried basis)≥99.5% Chemical Name or Material Sodium Carbonate Anhydrous WARNING! Emergency Overview Irritating to eyes and skin. May cause central nervous system effects. Hygroscopic. Wear personal protective equipment. Ensure adequate ventilation. Do not get in eyes, on skin, or on clothing. Use personal protective equipment. Do not breathe dust. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Obtain medical attention. Move to fresh air. NFPA Health:2 Flammability:0 Instability:1

SECTION 1. IDENTIFICATION Product Name: Sodium Carbonate, Anhydrous Product Number: All applicable American Elements product codes, e.g. NA-CB-01-C.AHYD , NA-CB-03-C.AHYD , NA-CB-04-C.AHYD , NA-CB-05-C.AHYD CAS #: 497-19-8 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. Los Angeles, CA 90024 Tel: +1 310-208-0551 Fax: +1 310-208-0351 Emergency telephone number: Domestic, North America: +1 800-424-9300 International: +1 703-527-3887 SECTION 2. HAZARDS IDENTIFICATION Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 GHS07 Eye Irrit. 2 H319 Causes serious eye irritation. Classification according to Directive 67/548/EEC or Directive 1999/45/EC Xi; Irritant R36: Irritating to eyes. Information concerning particular hazards for human and environment: N/A Hazards not otherwise classified No data available Label elements Labelling according to Regulation (EC) No 1272/2008 The substance is classified and labeled according to the CLP regulation. Hazard pictograms GHS07 Signal word Warning Hazard statements H319 Causes serious eye irritation. Precautionary statements P280 Wear protective gloves/protective clothing/eye protection/face protection. P264 Wash thoroughly after handling. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation ...