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Sodium Carbonate
The main varieties are environmentally friendly nitrogen and phosphorus series halogen-free flame retardants; ammonium molybdate (two molybdenum, four molybdenum, seven molybdenum, eight molybdenum), sodium molybdate, high-purity molybdenum oxide, industrial molybdenum oxide, spray molybdenum powder, etc.
Key words:
Molybdenum product series, halogen-free flame retardant series
Classification:
Product Description
CAS #
497-19-8
EC#
207-838-8
Molecular formula
Na2CO3
molecular weight
105.99
Physical and Chemical Properties
White powder. Melting point 851 ℃. Sodium carbonate in the air is very easy to absorb water deliquescence. Decomposition of carbon dioxide begins at 400°C. At room temperature can be dissolved in 3.5 parts of water, 2.2 parts of 35 ℃ water, soluble in glycerin, insoluble in ethanol. Its aqueous solution is strongly alkaline, pH 11.6
Quality Index
| Appearance | White crystalline powder or white fine particles |
| Total alkali content (based on Na2CO3 and dry basis) /% | 99.2 |
| Total alkali content (calculated as Na2CO3, calculated as wet basis) /% | 97.9 |
| Sodium chloride (as NaCl, on a dry basis) /% | 0.70 |
| Iron (Fe, dry basis) /% | 0.003 5 |
| Bulk density/(g/mL) | 0.90 |
| Water insoluble/% | 0.03 |
| Particle size 180μm sieve residue/% | 70.0 |
(Executive standard: GB/T210-2022)
Main use
Mainly used for flat glass, glass products and ceramic glaze production. Also widely used in life washing, acid neutralization and food processing.
Packing specification
The product is packed in woven bags, lined with double-layer plastic bags, each bag has a net weight of 25/50kg.
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Product inquiry
Address：
No.1 Jinju Road, Hi-tech Industrial Development Zone, Anqing, Anhui
Fax：
0086-556-5349620
E-mail：
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