Phthalic Anhydride Powder Factory/ Manufacturer
Purchasing Hotline:+86 15905996312
Phthalic Anhydride Powder Factory/ Manufacturer
Purchasing Hotline:+86 15905996312
Brand:
TaikeColor:
White Flaky CrystalsMin order:
20 tonLead Time:
20 daysPhthalic Anhydride
Name: Phthalic anhydride
Chemical formula: C8H4O3
Specific gravity: 1.527 (4℃)
Molecular weight: 148.11
CAS Number: 85-44-9
Melting point: 131.2℃
Boiling point: 295℃
Density: 1.53 g/cm3
Flash point: 152 °C
Application: making dyes, medicines, polyester resins, alkyd resins, plasticizers for plastics and polyester, etc.
Product Feature
|
Item |
Superior Product |
Test Result |
|
Appearance |
White flakes or crystalline powder |
White flakes or crystalline powder |
|
Melt color number≤ |
20 |
20 |
|
Crystallization point℃≥ |
130.5 |
130.7 |
|
Purity%≥ |
99.5 |
99.8 |
|
Thermally stable chromaticity number≤ |
50 |
50 |
|
Free acid %≤ |
0.2 |
0.07 |
FAQ
1. Q: How long is your delivery time?
A: About 15 days when receiving the payment.
2. Q: What are the payment terms?
A: Normally we can accept TT and LC.
3. Q: What kind of package?
A: Paper-plastic composite bag, standard exporting bag.
4. Q: How about Quality Control?
A: We have a strict QC system. There will be strict inspection and testing for every order before shipping out.
