English name: Di (trimethylopropane)
Chinese alias: Di Jian (1,1,1-triahydroxymethylpropane); DI-TMP; Bis-trimethylolpropane; Bistrimethylolpropane; DTMP; Dihydroxy Methylpropane)
CAS RN: 23235-61-2
EINECS number: 245-509-0
Molecular formula: C12H26O5
Molecular weight: 250.3318
Product appearance: white flaky crystals
Assay: ≥ 95%
Product Usage
Mainly used for producing acrylic monomers/oligomers, synthetic lubricants, special resins and chemical intermediates, coating resins
PVC stabilizer, etc.
Product packaging
This product is packaged in PE packaging bags, with a net weight of 25KG per bag; Or packaged in 500KG ton packages.
Specificaiton
Item |
Unit |
Specification |
||
|
|
|
Super grade |
Qualified grade |
1 |
Appearance |
/ |
White flakes crystals |
|
2 |
Assay, ≥ |
ω/% |
98.0 |
95.0 |
3 |
Hydroxyl |
ω/% |
26.37-27.50 |
|
4 |
Water, ≤ |
ω/% |
0.5 |
|
5 |
Residue on ignition, ≤ |
ω/% |
0.05 |
|
6 |
Color (Pt-Co)≤ |
Hazen |
30 |
120 |
7 |
Melting point |
/℃ |
105-116 |