Di(Trimethylol Propane)
Di(Trimethylol Propane) / CAS : 23235-61-2
Appearance | White flake crystal | UN | - |
HS | 29094990 | DG Class | - |
Synonyms | Bis(Trimethylolpropane); Di-Trimethylolpropane; DTMP; Di-TMP; Ditmp; 2,2'-Diethyl-2,2'-(2-Oxa-Propane-1,3-Diyl)-Bis-Propane-1,3-Diol; 1,3-Propanediol,2,2-Oxybis(Methylene)Bis2-Ethyl; Ditrimethylol; Di(Trimethylolpropane); Perstorp Di-Trimethylolpropane; Bis[2,2-Di(Hydroxymethyl)Butyl] Ether; 2,2'-Oxybis(Methylene)Bis(2-Ethyl-1,3-Propanediol); 2,2,2',2'-(Tetrahydroxymethyl)-Dibutyl Ether; 3,3,7,7-Tetra(Hydroxymethyl)-5-Oxanonane; Bis[2-Ethyl-2,2-Bis(Hydroxymethyl)Ethyl] Ether |

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Overview
Benefits
We are the largest manufacturer of TMP and Di-TMP in China, registered as a free brand BBC and globally renowned.
We have Reach and ISO certification.
We are suppliers to Akzo Nobel, PPG, BASF, Nippon, Covestro, Kao, and Allnex.
Free samples.
Specification
Items | Limits | |
Premium grade | Qualified grade | |
Appearance | White or off-white solid | |
Di-trimethylolpropane, w/% | ≥95.0 | |
Moisture,w/ % | ≤0.5 | ≤1.0 |
Hydroxyl value/( asKOH) /(mg/g) | 880~910 | 870~910 |
Melting chroma / ( APHA ) | ≤30 | ≤120 |
ignition residue, w/% | ≤0.05 |
Uses
Di-TMP is the raw material for producing acrylic acid monomer/oligomer, synthetic lubricants, cosmetics, specialty resins and chemical intermediates, antifoam agents, paint resin, PVC stabilizers and other fine chemicals.
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Properties
Summary
Attribute classification
Polymers Material > Plastic Raw Materials And Products