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Pentaerythritol

海岳星辰
关键词:

 

Pentaerythritol is a kind of organic polyatomic. It is part of white crystal powdery solid without poison and odor, which is stable in air, and without water sucking. Melting Point 260 °C polymerization, sublimation under pressure reduction, dissolved slightly in cold water but easily in hot water. Synonyms: Pentaerythrite; Tetramethylolmethane 
Molecular Formula: C(CH2OH)4 
Molecular Weight: 136.15 
CAS No.: 115-77-5 
HS Code: 29054200 

Specification:

Products

    95 Grade

Pentaerythritol Tec.Grade

       98 Grade

Mono-Pentaerythritol

Content,%

≥95

≥98

 Hydroxyl Value, %

             ≥47.5

≥48.5

    Loss on heat ,%

≤0.5

≤0.2

   Ash, %

≤0.1

≤0.05

    Melting Point, °C

≥250

≥250

Chrominance of Phthalic acid Resin / (Standard of Fe, Co, Cu Color Solution)

              ≤2

≤1

   Conclution

                             Qualified

Application: Pentaerythritol is used in the manufacture of Alkyd resins, fatty acid and tall oil esters and to make paint and coatings, printing ink, coating adhesives, explosives, sealants, vanish, lacquer, vinyl chloride, synthetic rubber and miscellaneous including pentaerythritol tetranitrate (PETN), urethane coatings, flame retardant paints, polyvinyl chloride stabilizers, olefins antioxidant and pentaerythritol triacrylate

Packing:woven bag lined with film bag 25 kgs. stored in ventilated and dry place.

Items

Specification

Actual Result

Content of Mono Pentaerythritol, %  ≥

98.00

98.08

Content of Hydroxyl, %           ≥

48.50

48.52

Heating Loss, %                  ≤

0.20

0.18

Ash content, %                   ≤

0.05

0.04

Phthalic Color (Fe,Co,Cu)           

1

<1

Conclusion

                     Pass

 

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