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Potassium carbonate is a kind of inorganic substance, chemical formula K2CO3, molecular weight is 138.206, white crystalline powder, density 2.428g/cm3, melting point 891ºC. Soluble in water, aqueous solution is alkaline, insoluble in ethanol, Strong hygroscopic, exposed to the air can absorb carbon dioxide and water, into potassium bicarbonate, should be sealed packaging.
| EST ITEM | Standard | Test Results | |
| IIType | |||
| Superior Product | First-Class Product |
||
| Appearance | White powder or granular | White granula | |
| POTASSIUM CARBONATE(K2CO3) % ≥ | 99.0 | 98.5 | 99.21 |
| CHLORIDES(as KCI) % ≤ | 0.02 | 0.05 | 0.018 |
| SULFUR COMPOUND (as K2SO4) % ≤ |
0.02 | 0.05 | 0.016 |
| Iron (Fe) % ≤ | 0.001 | 0.003 | 0.0008 |
| INSOLUBLE RESIDUE % ≤ | 0.02 |
0.05 | 0.012 |
| IGNITION LOSS % ≤ | 0.60 | 1.00 | 0.32 |
1. Potassium carbonate can be used to produce optical glass, which can improve the transparency, strength and refractive coefficient of glass.
2. It is also used in the production of welding rods, which can prevent the arc breaking phenomenon during welding.
3. Used for the production of VAT dyes and their dyeing and ice bleaching.
4. Used as an adsorbent to remove hydrogen sulfide and carbon dioxide.
5. Potassium carbonate mixed with soda ash can be used as dry powder fire extinguishing agent.
6. It can also be used as an auxiliary raw material for alcohol production and as an antioxidant in rubber production.
7. Potassium carbonate aqueous solution can be used for cooking cotton cloth and degreasing wool.
8. It is also used in the production of ink, photo drug Chemicalbook, polyester, medicine, electroplating, leather, ceramics, building materials, crystal, potash soap and medicine.
9. Heavy potassium carbonate is mainly used as raw materials for picture tube glass shells, widely used as raw materials for glass and special glass, and used for decarbonization of large fertilizers.
10. It can be used as a leavening agent in food.
11. As an alkaline agent and dough improver, and can inhibit the acid of noodles, can be used for noodle food, according to the production needs of appropriate use.
12. Used for washing and processing of exposed photosensitive materials.
13. For analytical reagents, reference reagents and fluxes of molten silicates and insoluble sulfates.
Packing and storage: Galvanized iron drum package, 200kg/drum. Sealed storage.
Tianjin Kangxin Import and Export Co., LTD
Tianjin Kangxin Import and Export Co., LTD our products have a competitive advantage in the market. We have long-term cooperation with key domestic enterprises such as Zhongtai Chemical, Erdos Group,Kunlun Petrochemical, Sinopec, Zhongtai Group, Junzheng Group and Longbai Group.
Our products include PVC resins,PVC paste resin,DOP, ACR 401, CPE 135A, fluorescent whitener, antioxidant, titanium dioxide, epoxy resin, paraffin wax, soy wax, PE wax ,thermoplastic rubber, carbon black, pigments and coatings, etc. Over the years, our company has been striving to achieve good quality and low prices, which has won the support and trust of many customers.
We look forward to working with you and establishing a win-win relationship with you.
Q1. What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q2. How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q3. What is about the delivery time?
A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.
Q4. How about the packing?
A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.
Q5. What payment terms are acceptable?
A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.
Q6. Can you give me a discount price?
A: Surely, it depends on your required quantity.
Q7. Why I can not find the product I require in this shop?
A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site.
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