Chemical Name: Pentaerythritol
Molecular Formula: C(CH2OH)4
Molecular Weight: 136.14
CAS No. : 115-77-5
Standard Executed: GB/T 7815-2008
Appearance
• White crystalline powder.
Application
• Used for making alkyd resin, printing ink, synthetic high-grade lubricant, plasticizer, surfactant, stabilizer, flame retardant, antioxidant etc.;
• Ultrafine grade pentaerythritol is mainly used in the production of fireproof coatings and PVC stabilizers.
Packing
• Net weight 25,500kg;
• Paper-plastic composite bag or PP woven bag, with inner PE bags.
Specification
Item |
Standard |
|||
Grade 98 |
Grade 95 |
Grade 90 |
Grade 86 |
|
Pentaerythritol (C(CH2OH)4)ω/% ≥ |
98.0 |
95.0 |
90.0 |
86.0 |
Hydroxyl ω/% ≥ |
48.5 |
47.5 |
47.0 |
46.0 |
Loss on drying ω/% ≤ |
0.20 |
0.50 |
0.50 |
0.50 |
Scorch residue ω/% ≤ |
0.05 |
0.10 |
0.10 |
0.10 |
Phthalic acid resin coloration / No. ≤ |
1 |
2 |
2 |
4 |
Final melting point/°C ≥ |
250 |
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