1,1,1-Tris(hydroxymethyl)propane 77-99-6

1.Name:1,1,1-tris(hydroxymethyl) propane 2.usage:solid propellants 3.CAS: 77-99-6

Trimethylolpropane CAS No: 77-99-6 EINECS No: 201-074-9 Molecular formula: C6H14O3 Molecular weight: 134.1736

TrimethylolpropaneCAS No: 77-99-6 EINECS No: 201-074-9 Molecular formula: C6H14O3 Molecular weight: 134.1736

TrimethylolpropaneSynonyms: 1,1,1-tris(hydroxymethyl)propane, 2-ethyl-2-(hydroxymethyl)-1,3-propanediolEnglish abbre.: TMP Cas RN: 77-99-6Struc. formula: CH3CH2C(CH2OH)3Mole. 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/cm3Specification:

>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/°Cmin.	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 lubricantsd) Monomers/oligomers for radiation curing e) Pigment coatingf) 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.

1,1,1-Tris(hydroxymethyl)propane 77-99-6