Epoch Master® Epoch master is a Soda Ash manufacturer and supplier in China. We have been specialized in chemical formula sodium carbonate for many years. sodium carbonate neutralize acid and acid with sodium carbonate have a good price advantage in the most of the European and American markets. Due to the sodium carbonate dissolve in water ,widely used for the medical,mineral processing,Food additive field.any question,please feel free to contact sales01@epoch-master.com,we will reply you within 1 working day.We look forward to becoming your long-term partner in China.
This Epoch master Sodium Carbonate is the Optical CAS No. 497-19-8,other name Soda ash,carbonate de sodium 25 kg is popular in the north American market , it is widely used in medical application, leavening agent in food preparation, Wool detergent, foam extinguishing agent, bath agent.mineral processing, metallurgy, fiber, rubber and so on.
| Code : | 2202001 |
| Item : | SC |
| Chemical Name : | Sodium Carbonate |
| Other Name : | Sodium carbonate solution |
| CAS No. : | 497-19-8 |
| Molecular Weight : | 105.99 |
| Molecular Formula : | CH2O3.2Na |
| EINECS : | 207-838-8 |
| H.S CODE : | 2836200000 |
1、Chemical Name: Sodium Carbonate
2、Molecular Formula:CNa2O3
3、Molecular Weight: 105.99
4、CAS: 497-19-8
5、Character: Anhydrous is a white crystalline powder, relative density 2.53, melting point 851 ℃, heated to 400 ℃ decomposition. Insoluble in ethanol, soluble in water, dissolved when heat, solution is strongly alkaline. Easily deliquescence agglomeration in the air, absorb CO2 and produce sodium bicarbonate. Monohydrate as a fine white crystal or powder, the relative density of 1.55. Stable at room temperature and heated to lose crystal water becomes anhydrous at 100 ℃. Decahydrate colorless transparent crystallization temperature 34 ℃, relative density (20 ℃) 1.44, in the air easily weathered.
6、Usage: It is one of the important chemical raw materials used in making chemicals, cleaning agents, detergents, but also for photography and manufacturing pharmaceuticals products.
7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dark, dry and ventilative warehouse, kept away from water and moisture; unloaded with care to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| Specification | GB 1886－92 |
| Content (Na2CO3)≥ | 99.2% |
| NaCl≤ | 0．7% |
| Fe ≤ | 0.004% |
| Water insoluble matter≤ | 0.04% |
| loss on ignition≤ | 0.8% |
| As≤ | 0.0002% |
| Pb≤ | 0.001% |
