Product Name: Dipentaerythritol
Chemical Name: 2,2,6,6,-Tetra(hydroxymethyl)-4-oxaheptane-1,7-diol
CAS No.: 126-58-9
Molecular Formula：C10H22O7
Molecular Weight：254.28
Specifications:
| test items | indicators | ||
| 95 | 90 | 85 | |
| Dipentaerythritol(Di-PE) mass fraction/% ≥ | 95.0 | 90.0 | 85.0 |
| Pentaerythritol mass fraction/% ≤ | 2.0 | 3.0 | 4.0 |
| Three pentaeruthritol mass fraction/% ≤ | 4.0 | 7.0 | 10.0 |
| Ignition residue mass fraction/% ≤ | 0.1 | 0.1 | 0.1 |
| dry reduction mass fraction/% ≤ | 1.0 | 1.0 | 1.0 |
| hydroxy mass fraction/% | 39.5～40.5 | 38.0～40.0 | 38.0～40.0 |
| Final Melting Point/℃ ≥ | 210 | 205 | 205 |
| Phthalic acid resin chromaticity/(Fe Co Cu standard color solution)No. ≤ | 1 | 2 | 2 |
Packing: 20kg/Bag.
Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
Protecting the product from leakage, rain and insolation during transportation.
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