Urea CAS NO.57-13-6

Min.Order: 40 Kilogram
Payment Terms: T/T,MoneyGram,Other

Product Details

Keywords

Urea
Carbamide
UREUM

Quick Details

ProName: Urea
CasNo: 57-13-6
Molecular Formula: CH4N2O
Appearance: White crystal powder
Application: Widely used as a nitrogen source in fe...
DeliveryTime: 4-15 workdays
PackAge: 25kg per bag
Port: Shnaghai Guangzhou Shenzhen
ProductionCapacity: 400 Metric Ton/Month
Purity: 98
Storage: Sealed in a cool dry place
Transportation: by sea or air
LimitNum: 40 Kilogram

Superiority

1,Best Quality:

Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.

2, Payment method: for example T/T, Westerm Union,other

3, Excellent Service: Best service and after-sales service to all clients.

1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..

2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.

3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.

4,Fast and safe delivery:

Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.

We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.

Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

If you have any other questions to consult me,please not hesitate to contact me any times.

Details

Urea physicochemical properties

Density 1.6±0.1 g/cm3

Boiling point 165.1±23.0 °C at 760 mmHg

Melting point 132-135 °C (lit.)

Molecular formula CH4N2O

Molecular weight 60.055

Flash point 53.7±22.6 °C

Exact quality 60.032364

PSA 69.11000

LogP -1.43

Appearance traits White crystalline powder

Vapor pressure 0.6±0.7 mmHg at 25°C

Refractive index 1.528

Storage conditions

1. This product should be sealed and stored in a cool dry place.

Stability

1. It has a certain hygroscopicity and decomposes when heated above the melting point.

Water solubility 1080 g/L (20 oC)

Molecular Structure

1, molar refractive index: 13.78

2, molar volume (cm3 / mol): 49.5

3, isotonic capacity (90.2K): 135.0

4, surface tension (dyne / cm): 55.3

5. Polarization rate (10-24cm3): 5.46

Computing chemistry

1. Hydrophobic parameter calculation reference value (XlogP): -1.4

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 2

6. Topological molecular polarity surface area 69.1

7. Number of heavy atoms: 4

8. Surface charge: 0

9. Complexity: 29

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertainty of the number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Uncertain chemical bond number of stereocenters: 0

15. Number of covalent bond units: 1

1. Properties: white, odorless, odorless crystals or powder

2. Density (g/mL, 25/4 ° C): 1.323

3. Relative steam density (g/mL, air = 1): not determined

4. Melting point (oC): 132.9 °C. When heated above the melting point, it decomposes into biuret, chlorine and cyanuric acid.

5. Boiling point (oC, atmospheric pressure): 383

6. Boiling point (oC, 5.2kPa): not determined

7. Refractive index: 1.4299

8. Flash point (oC): not determined

9. Specific optical rotation (o): not determined

10. Self-ignition point or ignition temperature (oC): not determined

11. Vapor pressure (kPa, 25oC): not determined

12. Saturated vapor pressure (kPa, 60oC): not determined

13. Heat of combustion (KJ/mol): not determined

14. Critical temperature (oC): not determined

15. Critical pressure (KPa): not determined

16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined

17. Upper explosion limit (%, V/V): not determined

18. Lower explosion limit (%, V/V): not determined

19. Solubility: Soluble in water, ethanol and benzene, 1 g of this product can be dissolved in 1 ml, 10 ml of 95% ethanol, 1 ml of 95% boiling ethanol, 20 ml of absolute ethanol, 6 ml of methanol and 2 ml of glycerin. Slightly soluble in ether, insoluble in chloroform.

Urea CAS NO.57-13-6

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