China best supplier of DMPA CAS 4767-3-7 with factory price fast delivery 2,2-Bis(hydroxymethyl)propionic acid
DMPA is a molecule that has both hydroxyl and carboxyl groups, unique and multi-functional resistance.
The free acid group can actively improve the water solubility or water dispersion properties of the resin after neutralizing the alkali. Introducing polar base
To improve the adhesion of coatings and the dyeing properties of synthetic fibers; Increase the alkali solubility of the coating. Can be applied to the water
The DMPA is a tasteless, free-flowing, white crystalline solid.
The free acid group can actively improve the water solubility or water dispersion properties of the resin after neutralizing the alkali. Introducing polar base
To improve the adhesion of coatings and the dyeing properties of synthetic fibers; Increase the alkali solubility of the coating. Can be applied to the water
The DMPA is a tasteless, free-flowing, white crystalline solid.
Appearance | White crystal | |||
Content (%) | ≥99 | |||
Water (%) | ≤0.3 | |||
Melting Point (ºC) | ≥180 | |||
Ash (%) | ≤0.03 | |||
Residue Formaldehyde (%) | ≤0.03 | |||
Acid Value (mgKOH/g) | 414.2-418.3 | |||
Hydroxyl Value (mgKOH/g) | 810-860 | |||
Fe3+ (PPM) | ≤5 | |||
Na+ (PPM) | ≤150 | |||
K+ (PPM) | ≤10 | |||
CL- (PPM) | ≤10 | |||
SiO2 (PPM) | ≤1.0 | |||
SO42- (PPM) | ≤10 | |||
Acetone-Et3NSolube Experiment | Transparent |
Application
DMPA is used as chain extender and hydrophilic agent. It is widely applied in manufacturing of water-based paint, water-based tackiness agent, and water-based leather finishing agent.
Company information
Hebei Aicrowe Biotechnology Co.,Ltd is specialized in the production of organic intermediates, pharmaceutical intermediates, organosilicom, fluorine, flavor and fragrance intermediates, and now has more than 3000 kinds of pharmaceutical intermediates inventory. In addition to product catalogues, we also provide customized synthetic and customized manufacturing services ranging from grams to kilograms to tons. The company has its own quality control laboratory, high performance liquid chromatography, gas chromatography, spectrophotometer and other detection instruments, which can be used to confirm the quality of product before they leave the factory.
Packaging&Delivery
| Packing : | 1kg/bag ,25kg/bag;25kg/drum; according to your requirements |
| Transit: | Fedex, TNT,DHL,EMS,and so on. |
| Port: | Shanghai/Tianjin/Dalian/Beijing/Xi'an |
| Lead Time : | 1-3 working days upon received the payment |
| shipping | EMS DHL FEDEX UPS |
| purity | 99% |
| disocunt | yes ,if quantity is large enough |
| free sample | araviable ,need to pay for shipping |
| delivery time | usually in 10 working days after payment |
| packing | 25kg/drum |
| package | aluminium foil bag |
| shelf time | 2 year |
| brand name | Aicrowe |
| shipping | door to door |
Our advantages
High quality with competitive price.
1. Standard bp/usp/ep/enterprise standard.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
Fast and safe delivery.
1. Parcel can be sent out in 24 hours after payment tracking number available.
2. Secure and discreet shipment verious transportation methods for your choice.
3. Customs pass rate >99%.
4. We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
We have clients throughout the world.
1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.
3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
FAQ
1. How is the quality?
above 99% purity.
2. How is the package ?
Foil bag or customers' requirement.
3. How is the storage?
Keep dry and cool place.
4. Do i need to pay extra for shipping cost ?
Our price includes the shipping cost already.
5. Can i order sample for testing ?
Yes, welcome your sample order before bulk order. We will send the samples directly to your door by express. The quality of sample will prove our ability.
6. What is the MOQ ?
Usually our minimum order quantity is 10g.