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Dipentaerythritol CAS 126-58-9


Di-Pentaerythritol as an important fine chemical intermediate, it is regarded as the middle and high end product of pentaerythritol, which is mainly used in high-end coatings industry. Production of polyether, polyester, polyurethane, high-grade alkyd resin and photosensitive resin film. Double season advanced fat used in advanced aviation lubricating oil, low fat can be used as PVC plasticizer, in terms of photosensitive coating, acrylic ester can be used as a double season stainless steel color plate, advanced granite spray mask, has strong adhesive force, friction resistance, ageing resistance excellent performance.

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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 Weight254.28


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.


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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