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Di-trimethylolpropane
Other name:  Di-TMP
CAS number: 23235-61-2
Product standard: HG/T  5382-2018
Molecular  formula: C12H26O5
Molecular weight: 250.34
Property: the dipolymer of trimethylolpropane is tetrahydroxy primary alcohol.
Technical requirements
 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
Package type

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.

Application

It is the raw material for producing the acrylic acid monomer / oligomer, synthetic lubricants, cosmetics, specialty resins and chemical intermediates, antifoam agent, paint resin, PVC stabilizer and other fine chemicals.

HG/T  5382-2018

 
             
 
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