Audited Supplier
Sodium Carbonate
1.Product name: Sodium Carbonate
2.Molecular Formula: Na2CO3
3.Molecular Weight: 105.99
4.CAS: 497-19-8
5.Character: It is white odorless powder, easily dissolved in water to form an aqueous solution.
6.Application:
Used as analytical reagent, decomposition sample solvent, precipitator, buffer, sample volatiles in emission spectrum analysis, also used in the production of sodium salt, pharmaceutical excipients, sodium glass, film printing and washing, optical glass
7.Packing: 25kgs paper bag or customized package.
| Test item | Analytically pure | Chemically pure | High pure |
| Content (Na2CO3) | ≥99.8 | ≥99.8 | ≥99.5 |
| Clarity test | Passes test | Passes test | Passes test |
| Insoluble matter | ≤0.01 | ≤0.02 | - |
| Loss on drying | ≤1.0 | ≤1.0 | ≤2.0 |
| Chlorides | ≤0.002 | ≤0.005 | ≤0.01 |
| Sulfur compounds | ≤0.005 | ≤0.01 | ≤0.025 |
| Nitrogen compounds | ≤0.001 | ≤0.002 | Passes test |
| Phosphate and silicates(sio3) | ≤0.006 | ≤0.013 | - |
| Magnesium | ≤0.002 | ≤0.005 | - |
| Aluminum | ≤0.003 | ≤0.001 | - |
| potassium | ≤0.005 | ≤0.002 | - |
| Calcium | ≤0.01 | ≤0.02 | - |
| Iron | ≤0.0005 | ≤0.0001 | ≤0.005 |
| Heavy metals(pb) | ≤0.0005 | ≤0.0001 | ≤0.005 |
| As | - | - | ≤0.0005 |
| Sodium carbonate | - | - | Passes test |
PACKING
Packing: 25kgs PP+PE bag or 25kgs paper bag with pallets;
Delivery time: It depends on quantity, stock and production schedule.
1. 25kgs PP+PE bag or 25kgs paper bag 
3. Customized packing is also available.
SHIPPING
Different transport ways, shipped by sea, air, train or express.
You are welcome to visit our factory at your convenience.
1. Your inquiry will be replied within 4 hours. (Online service)
2. Free samples can be sent on request.
3. Small quantity is also available. The MOQ is 25kgs.
4. We have more than 10 years experience in sales and production.
5. Customized packaging and production are available.
6. Your products can be delivered on time.
7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.
About us
Lianyungang Zhonghong Chemical Co., Ltd. is located in Lianyungang, Jiangsu province. It is a fine chemical enterprise
based on high purity inorganic salt and food additive's R&D and production. We specialize in producing food additives,
pharmaceutical auxiliaries and high purity inorganic salt series products including Ca, Mg, Zn, Fe, K, Na and other series inorganic chemicals.
