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Pentaerythritol

Pentaerythritol is an organic compound with the formula C(CH2OH)4. Classified as a polyol, it is a white solid. Pentaerythritol is a building block for the synthesis and production of explosives, plastics, paints, appliances, cosmetics, and many other commercial products.
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  • NMK301
  • landmark
  • CAS:115-77-5

检测项目

Items

标准 GB/T 7815 -2008

Standard GB/T 7815 -2008

实测

Result

外观

Appearance

白色晶体

White crystalline

白色晶体

White crystalline

季戊四醇质量分数(%)

Pentaerythritol mass fraction

≥98


98.5

羟基质量分数(%)

Oxhydryl mass fraction

≥48.5


49.3

干燥减量的质量分数(%)

loss on drying mass fraction

≤0.2


0.01

灼烧残碱的质量分数(%)

Burnt residual alkali mass fraction

≤0.05


0.01

邻苯二甲酸树脂着色度%

(Fe-Co-Cu标准比色液0号)

Orthophthalic resin ortho degree of staining % (Fe-Co-Cu Standard colorimetric solution No.:0)

≤1

1

终溶点

Melting point

250


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