... , SGS Certificate 3, Reach certificate 4, We manufacture this product for over 10 years •Product Name: Di-Pentaerythritol, technical grade •Trade ... . % ,min12.07.0(Hydroxyl),wt. % ,min.37-4037-40(melting point)°C205-224205-224(Ash), wt,wt. % ,max.0.050.05 ... . % ,max0.50.5(PhthalicColor)(Fe,Co,Cu) max22 Dipentaerythritol 85% for alkyd resin