1. Product description:
The chemical formula of sodium carbonate is Na2CO3, the common name is soda ash, soda, soda ash, and washing soda. Under normal circumstances, it is a white powder and a strong electrolyte. The density is 2.532g/cm3 and the melting point is 851°C. It is easily soluble in water and has the properties of salt. It is a weak acid salt, slightly soluble in absolute ethanol, insoluble in propanol, and will undergo hydrolysis after being dissolved in water. , Make the solution alkaline, have certain corrosiveness, can neutralize with acid, generate corresponding salt and release carbon dioxide. It can be decomposed at high temperature to produce sodium oxide and carbon dioxide. Long-term exposure to the air can absorb moisture and carbon dioxide in the air, generate sodium bicarbonate, and form hard lumps. It has strong hygroscopicity, it is easy to form hard lumps, and it will not decompose under high temperature. Sodium carbonate and water generate three hydrates: Na2CO3·10H2O, Na2CO3·7H2O, and Na2CO3·H2O. Among them, Na2CO3·10H2O is the most stable, and its heat of dissolution in water is very small. It is mostly used in the photographic industry, and its trade name is Carbon Oxygen. Na2CO3·10H2O is also called crystalline alkali, which is easily weathered in dry air. Previously, crystalline alkali was often used for household washing and wool washing, so it was also called "washing alkali". In the past, the folks in our country used to use "block caustic" that can both wash and make dough. It was made by mixing soda ash and a large amount of water (additional some baking soda (NaHCO3), which has a water content of more than 50%. Carbonic acid) Sodium is an endothermic reaction when it dissolves in water and is easily weathered in the air. Na2CO3·7H2O is unstable and can only be precipitated from saturated sodium carbonate solution within the range of 32.5~36℃. Sodium carbonate is a weak acid and strong alkali salt (sodium carbonate is a salt). It is not an alkali, but the solution is strongly alkaline.) The chemically produced Na2CO3 is purer than trona, so people call it "soda ash."
English Name | Sodium Carbonate |
CAS Number | 497-19-8 |
Molecular Formula | CH2O3.2Na |
Molecular Weight | 105.99 |
EINECS Number | 231-867-5 |
Melting Point | 851 °C (lit.) |
Boiling Point | 1600°C |
Density | 2.53 |
Refractive Index | 1.535 |
Storage Conditions | 15-25°C |
Solubility | H2O: 1 M at 20 °C, clear, colorless |
Form | Solid |
Colour | White |
Proportion | 2.532 |
PH Value | 11.16 (4g/l, H2O, 25℃) |
Water Solubility | 22 g/100 mL (20 ºC) |
Sensitivity | Hygroscopic |
2. Company introduction:
Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemicals and other chemical raw materials. The company was first established in 2006, and has 12 years experience in domestic trade, and has established stable cooperative relations with many well-known factories in China. In 2013 , we opened up overseas markets and formally established the foreign trade department. The total annual sales amount reached 50 million dollars, international market accounts for 30 million. There are more than 200 employees, 10 technicians, 20 salesmen, more than 100 after sales and other staff. We have professional technical and sales who can solve the doubt for you. the company has served hundreds of enterprises in large and small scale use the core concept of "the customer first, the good faith is supre" . Because of the reliable quality, reasonable price and good quality, we have got a good reputation in the chemical industry. The company will be in accordance with the national "The Belt and Road" policy, committed to be chemical industry leader, contribute to the development of the world economy. Make “shenyu”as a world brand. We will continue to provide you with top-class products and services, look forward to cooperating with you.
3.Our advantages:
1. Customer OEM service is acceptable.
2. Small order is acceptable.
3. Sample is available with freight collect.
4. Professional sales team with rich experience both in product and business.
5. Third-party inspection is accepted.
6. 7*24 hours working time and quick response, your request will be processed by our professional staff in different shift periods.
7. All documents will be ready upon your requirement.
8. Factory Price and high quality can be guaranteed.
9. After-sales service.
10. Welcome to visit our company.
11. Have cooperated with a lot of importers from world wide for more than 10 years.
12. Fast and safety delivery by professional freight forwarder.
4.FAQ:
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you free sample for our existing products, the lead time is about 1-2 days.You just need to pay the sample delivery cost.
Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA,Health certificate and Origin certificate. If your markets have any special requirements,just let us know.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: If the inspection result can not meet the agreement between the two sides,can you bear all the losses caused by this?
A5: Yes, we can. We guarantee that the samples provided will meet the needs of our clients and we will bear the risk of default.
Q6: What types of containers are used to package products from your company?
A6: It is generally 20'FCL or according to customers’ requirement.
Q7: How long is your delivery time?
A7: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q8: What’s your terms of payment?
A8: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q9: Can your company accept the special requirements of your customers?
A9: Of course, we can.
Q10: What kind of products does your company still manufacture?
A10: We main deal chemicals, Pet products, Bicycle,Fishing Gear etc.
5.Contact us
Any interested in our products please contact us freely. All of your inquiry will be replied within 2 hours.
Email: shenyu03@zgshenyu.com
Whatsapp: +86 18615520869
Tel: +86-531-88940086