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sales@kunray.com
+8618101818767
Molecular Formula: C5H12O4
EC NO.: 204-104-9
Appearance: white crystalline or powder
Product Specifications
| ltem | Index | ||
| Grade 98 | Grade 95 | Grade 90 | |
| Mass fraction of pentaerythritol/% | ≥98 | ≥95 | ≥90 |
| Mass fraction of hydroxy1/% | ≥48.5 | ≥47.5 | ≥47.0 |
| Mass fraction ofloss on drying1% | ≤0.2 | ≤0.5 | ≤0.5 |
| Mass fraction of ignition residue/% | ≤0.05 | ≤0.10 | ≤0.10 |
| Orthophthalic resin ortho pigmentation degree (Fe,Co,Cu standard color solution)number | ≤1 | ≤2 | ≤2 |
| Final melting point℃ | ≥250 | ||
Storage
It should be stored in a cool, dry and ventilated place, moisture-proof and fire-proof. It has to be kept separately from oxidizers and acids, etc., and should not be used in mixed storage.
Storage & Logistics
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