Product Name: Dipentaerythritol CAS RN.: 126-58-9
Molecular formula: C10H22O7
Uses:   used to produce polyether, polyester, polyurethane, alkyd resin and photosensitive resin film.

Item	Index
	Top grade	First grade	Qualified product
Dipentaerythritol%≥	85	85	80
Monopentaerythritol%≤	3	5	8
Tripentaerythritol%≤	8	10	12
Ash %≤	0.05	0.1	0.5
Loss on heat %≤	1.0	1.0	1.0
Hydroxyl%	38-40	38-40	37-41
Degree of staining	2	3