Factory Supply CAS 77-99-6 flake Trimethylolpropane Tmp with Reasonable PriceProduct Description TMP |
Other name: | 2-ethyl-2- hydroxymethyl-1, 3- propyl ene glycol, Tri- hydroxyl, 2,2- dihydroxy methyl alcohol |
CAS number: | 77-99-6 |
Product standard: | Q/320682NUU 03-2015 |
Annual capacity: | 20,000 tons/year |
Structural skeleton symbol: | CH3CH2C(CH2OH)3 |
Molecular weight: | 134.17 |
Hygroscopy: | hygroscopic |
Boiling point: | 295ºC, under atmospheric pressure |
Solubility: | it is soluble in water and acetone, and also soluble in carbon tetrachloride, chloro form and ether, but insoluble in aliphatic hydrocarbon and aromatic hydrocarbon. |
Name:Trimethylolpropane(TMP)
Synonyms:2-ethyl-2- hydroxymethyl-1, 3- propy lene glycol, Tri- hydroxyl, 2,2- dihydroxy methyl alcohol
Molecular formula:CH3CH2C(CH2OH)3
Molecular weight:134.17
CAS No.77-99-6
Apperance:White flake solid
Application:1. Used as the raw material of synthetic resin, and also used for synthetic aviation lubricating oil, plasticizer, etc.
2. Used as the glycerine substitute, and also used for the synthesis of drying oil.
3. Widely used in the production of polyester and polyurethane foam, also used in the manufacture of alkyd coatings, synthetic lubricants, plasticizer, surfactant, rosin ester and explosives. Also used directly as textile auxiliary agent and PVC resin thermal stabilizer. And used in alkyd resin application, it can improve the resin's firmness, color, weather resistance, chemical resistance, and sealing properties.
4. Have the advantages of improving the firmness, corrosion resistance and sealing performance of resin, and have good stability to hydrolysis, pyrolysis and oxidation.Packing:
To be packed with plastic lined composite bag with net weight 25kg.
To be packed with plastic lined composite bag with net weight 500/1000kg.
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Acid value (to be calculated as HCOOH), w/%≤ | |
Chrominance/Hazen unit (Pt-Co color number)≤ | |
Crystallization point, /ºC≥ | |
Trimethylolpropane pictures


Application
1. Used as the raw material of synthetic resin, and also used for synthetic aviation lubricating oil, plasticizer, etc.
2. Used as the glycerine substitute, and also used for the synthesis of drying oil.
3. Widely used in the production of polyester and polyurethane foam, also used in the manufacture of alkyd coatings, synthetic lubricants, plasticizer, surfactant, rosin ester and explosives. Also used directly as textile auxiliary agent and PVC resin thermal stabilizer. And used in alkyd resin application, it can improve the resin's firmness, color, weather resistance, chemical resistance, and sealing properties.
4. Have the advantages of improving the firmness, corrosion resistance and sealing performance of resin, and have good stability to hydrolysis, pyrolysis and oxidation.
Packing & Delivery
For small samples quantity <1 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags. For medium quanity 1-25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags, then packed in cartons or small drums for shipping.
For larger quanity >25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags OR bigger size double seal PET bags for 25kgs in bulk then packed in drums for shipping.
Please contact us for more details if you have any question!
Our Company
Crovell
Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, most of products from Crovell can reach the purity of 99.9+,the important reason for customers who choosing Crovell.Certifications
Exhibition

Our Service
1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
2. Prompt shipment with professional documents
3. Packing as your request, with photo before shipment.FAQQ1.
Can I have a sample order for your products?A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2.
What about the lead time?A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3.
Do you have any MOQ limit for order?A: Low MOQ, 10-100g for sample checking is available
Q4.
How do you ship the goods and how long does it take to arrive?A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5.
How to proceed an order for your products?A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for form al order.
Fourthly We arrange the production.
Q6.
Is it OK to print my logo on package?A: Yes. Please inform us form ally before our production and confirm the design firstly based on our sample.
If you have any other needs, please contact me.