PRODUCT LIST
Trimethylolpropane
Synonyms: 1,1,1-tris(hydroxymethyl)propane, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol
English abbre.: TMP
Cas RN: 77-99-6
Struc. formula: CH3CH2C(CH2OH)3
Mole. weight: 134.17
Hygroscopicity: Strong ability to absorb moisture while exposed to atmosphere
Solubility: Easily soluble in water and acetone, soluble in carbon tetrachloride, chloroform and aether, insoluble in fatty hydrocarbon and aromatic hydrocarbon.
Boiling point: 295°C under normal pressure
Density(ρ20): 1.176g/cm3
Trademark:
Product standard: Q/320281NUU 03-2010 <Trimethylol propane for industrial use>
Specification:
Applications:
a) Alkyd resins
b) Saturated polyesters
c) Synthetic lubricants
d) Monomers/oligomers for radiation curing
e) Pigment coating
f) Polyurethanes for coatings and foams
Package and delivery:
25kg net weight in composite bags, or at customer's request, packed in woven bags at 500/1000kg net weight.
English abbre.: TMP
Cas RN: 77-99-6
Struc. formula: CH3CH2C(CH2OH)3
Mole. weight: 134.17
Hygroscopicity: Strong ability to absorb moisture while exposed to atmosphere
Solubility: Easily soluble in water and acetone, soluble in carbon tetrachloride, chloroform and aether, insoluble in fatty hydrocarbon and aromatic hydrocarbon.
Boiling point: 295°C under normal pressure
Density(ρ20): 1.176g/cm3
Trademark:
Product standard: Q/320281NUU 03-2010 <Trimethylol propane for industrial use>
Specification:
| >Items | Limits | ||
Premium Grade |
Superior Grade |
Qualified Grade |
|
Appearance |
White flakes |
Offwhite solid |
|
Trimethylolpropane Content/% min. |
99.5 |
99.0 |
98.5 |
OH-percentage/%min. |
37.5 |
37.5 |
37.0 |
Water Content/%max. |
0.05 |
0.10 |
0.1 |
Acidity(As HCOOH) /%max. |
0.001 |
0.002 |
0.002 |
Crystallizing Point/℃min. |
59.0 |
58.0 |
58.0 |
Ignition Residue/% max. |
0.002 |
0.003 |
0.005 |
Colour/(APHA)max. |
15 |
30 |
50 |
Applications:
a) Alkyd resins
b) Saturated polyesters
c) Synthetic lubricants
d) Monomers/oligomers for radiation curing
e) Pigment coating
f) Polyurethanes for coatings and foams
Package and delivery:
25kg net weight in composite bags, or at customer's request, packed in woven bags at 500/1000kg net weight.
Tel: 0086-510-86015188, 86019100, 86010550
International Sales Office: 0086-510-86019121
Fax: 0086-510-86013255