Products Description
Sodium hydroxide is sometimes called caustic soda or lye. It is a common ingrediet in cleaners and soaps. At room temperature, sodium hydroxide is a white, odorless solid.
| Appearance | White, opaque crystals |
| Odor | Odorless |
| Density | 2.13 g/cm3 |
| Melting point | 323 °C (613 °F; 596 K) |
| Boiling point | 1,388 °C (2,530 °F; 1,661 K) |
|
Solubility in water |
418 g/L (0 °C) 1000 g/L (25 °C) 3370 g/L (100 °C) |
| Solubility | Soluble in glycerol, negligible in ammonia, insoluble in ether, slowly soluble in propylene glycol |
| Solubility in methanol | 238 g/L |
| Solubility in ethanol | 139 g/L |
| Vapor pressure | <2.4 kPa (20 °C) 0.1 kPa (700 °C) |
| Acidity (pKa) | 13.9 (Na+) |
| Basicity (pKb) | 0.0 (OH−) |
|
Magnetic susceptibility (χ) |
−15.8·10−6 cm3/mol (aq.) |
|
Refractive index (nD) |
1.3576 |
Uses
- Chemical raw materials: Sodium hydroxide is an important raw material for manufacturing soap, synthetic detergent, synthetic fatty acid, borax, sodium cyanide, etc.
- Paper industry: Used to deal with raw materials for papermaking, so that lignin and other impurities in wood, straw and other raw materials are dissolved to facilitate the separation of cellulose and papermaking.
- Textile printing and dyeing industry: Used in the preparation of cotton desizing agent, cooking agent, mercerising agent.
- Water treatment: Used to adjust the pH value of water, remove heavy metal ions and other impurities in water.
- Food industry: Sodium hydroxide can be used as acidity regulator, peeling agent, detergent, etc., but the use of it should comply with the relevant food safety standards.
Company Profile
In the past ten years, Gneebio has helped our clients successfully complete thousands of large and small projects, and we have traveled to many countries around the world, such as New Zealand, the United States, India, Poland and so on. The success of these projects has given us strong engineering capabilities and we are confident in serving our clients well.
Welcome to contact us for more details, we will offer you the most competitive price!
Chemical Raw Materials Manufacturer Supply
Gneebio Company Office Environment
Customers Visit Gneebio Group
Chemical Raw Material Production Supplier - Gneebio
FAQ
Q: How do you handle product safety and regulatory issues?
A: We have a dedicated team responsible for monitoring and complying with relevant regulations and standards. We conduct regular internal audits and training to ensure that all employees are aware of and comply with safety and regulatory requirements. In case of any changes in regulations, we will take prompt action to adjust our production and sales strategies to ensure the continued compliance of our products.
Q: How to get a quotation?
A: We need some time to calculate and also need specific information from you.Information required for quotation will be different among the different types of items.
Such as:
a. Which process and product type.
b. Material and Size.
c. Order quantity.
Q: How to get a sample?
A: If you need samples, please communicate with us
Q: Whats your MOQ?
A: You can test the sample such as few grams/kilograms.
b.You also can place one small order like one/few drums as one trail order. Then you can place bulk order after your testing. We have confidence about our quality.
Q: What's your delivery time?
A: Usually shipment will be made within 7-15 days against confirmed order.
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