New Available products N,N'-Dimethylolurea and (hydroxymethyl)urea

Methylol-urea products including N,N'-bis(hydroxymethyl)urea (CAS No.:140-95-4),(hydroxymethyl)urea (CAS No.: 1000-82-4) and urea-form condensate are fine-chemicals and intermediates for organic synthesis, they are prepared by condensation of urea with formaldehyde in the presence of catalysts in multi-step process. They possess active hydroxymethyl group,are soluble in water.Their molecular we- ight are low. We can prepare various product, which possess different properties and use,to meet need of customs.

1.Product Name： N,N'-Dimethylolurea     

                                     Synonym：1,3-bis(hydroxymethyl)urea                              

                                                      N,N'-bis(hydroxymethyl)urea                              

                                                      Dimethylolurea

                                                     CAS number：140-95-4

                                                      EINECS No. 205-444-0

                                                      Molecular formula：C3H8N2O3  

                                                     Molecular weight：120.11 

                                                     Appearance：white crystal powder 

                                                     Odor：odorless 

                                                     pH value: 7.2 ～8.5 (10% in water) 

                                                     M.p. ( ℃): 116 ～125 

                                                      Flash point ( ℃): >100 

                                                      Loss after heat (%): <1.0 

                                                     Nitrogen content (%): 22.2 ～23.3

                                                     Specs:   ≥90%,

                                                                  ≥98%

                                                     Packing: 20, 25kg/bag, drum.

 2. Product Name:  (hydroxymethyl)urea 

                                  Synonym: (Hydroxymethyl)urea

                                                     N-(Hydroxymethyl)urea

                                                    1-(Hydroxymethyl)urea

                                                     HSDB 5776

                                                     Methylolurea

                                                     Mono(hydroxymethyl)urea

                                                      Monomethylolurea

                                                     N-Methylolurea

                                                     CAS number :  1000-82-4 

                                                      EINECS No.:213-674-8

                                                      Molecular formula :  C2 H 6N2O2  

                                                      Molecular weight:   90.0 

                                                     Appearance :    white crystal powder 

                                                    Odor :    odorless 

                                                    pH Value :    7.2 ～8.5 (10% in water) 

                                                    M.p. ( ℃) :    96 ～106 

                                                    Loss after heat (%) :    <1.0 

                                                    Nitrogen content (%):  28.55 ～31.1 

                                                    Packing :  20, 25kg/bag, drum. 

product Storage:   The products has an extended shelf life arterial is kept refrigerated and dry.   They are neither explosive nor spontaneously flammable in air.

ProductApplication:   

1. In the textile industry in cotton crease, and shrink-proofing, finishing, drying, sizing, tanning.

2. In treating textiles and wood they are mixed with fillers and used in molding adhesive. they are used to treat plywoods to increase its hardness and fire resistance, and to form self-binding laminations for plywood manufacture.

3. As intermediate for cross-linking agent in polymer and coating. 

4. In agriculture, as a slow-release nitrogen fertilizers and pesticides. 

5. In animal feeds to keep feed protein quality as a reagent for modifying tyrosine residues in feed proteins and it has the potential to increase nutritional quality of feed proteins by decreasing their microbial degradation in the rumen (largest compartment in the cow stomach). 

6. In an isotonic multipurpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes. 

7. As a preservative in metal-working fluids (cutting fluids) and processing systems. 

8. As a developer of photo graphic film, as an addition of thermo sensitive recording     material and specific printing. 

9. In permanently waving and permanently setting hair. 

10. In biodegradable thermosetting resin composition. 

11. As a cleaning agent and disinfectant slimicide or algaecides for air, materials and equipment.         

Note:All information refers to the original product as supplied and is based on our current knowledge. and experience. It is the responsibility of user to test our products before the final application.