Molekula Sodium carbonate anhydrous
Specification & product details.
Sodium carbonate anhydrous is a white, crystalline powder used in glass manufacturing, water treatment, and chemical synthesis.
CAS number: 497-19-8
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Specifications
| Property | Value |
| Appearance | White crystalline powder |
| Identification | Conforms to reference |
| Bulk density | 450 - 680 kg/m3 |
| Sodium chloride | ≤0.30% |
| Sodium sulphate | ≤0.04% |
| Ferric Oxide | ≤0.003% |
| Moisture: Loss on Heating | ≤0.5% |
| Sodium carbonate (Na2CO3) | ≥99.0% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Flash Point | 0 °C |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | White hygroscopic powder |
| Odour | Odorless |
| Melting Point | 856 °C |
| Density | 2.54 g/cm³ |
| Water Solubility | Soluble in water |
| Solubility (other solvents) | Sparingly soluble in ethanol; insoluble in acetone |
| Refractive Index | 1.535 |
Identification
| Property | Value |
| SKU | 13743314 |
| CAS Number | 497-19-8 |
| IUPAC Name | disodium;carbonate |
| EC Number | 207-838-8 |
| Molecular Formula | Na2CO3 |
| Molecular Weight | 105.99 |
| Exact Mass | 105.9643 |
| SMILES | C(=O)(\[O-\])\[O-\].\[Na+\].\[Na+\] |
| InChIKey | CDBYLPFSWZWCQE-UHFFFAOYSA-L |
| InChI | InChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2\*+1/p-2 |
| PubChem CID | 10340 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2836.20.0000 |
| Tariff Code | 2836200000 |
Safety & GHS
Warning
- Health HazardGHS07
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P232Protect from moisture
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313If eye irritation persists get medical advice/attention
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Alternative names
Bisodium carbonate; Calcined soda; Carbonic acid disodium salt; Carbonic acid sodium salt; Carbonic acid sodium salt (1:2); Disodium carbonate; Soda Ash; SODIUM CARBONATE; Solvay soda; Washing soda
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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