ZSM-5 Series Zeolite (MFI) Powder
Hydrothermal method, MFI
Product Detail
ACS Material is excited to offer our customers a new class of shape-selective catalysts distinguished by unique channel structures. ZSM-5 is the trade name for zeolite socony mobil-5, a pentasil aluminosilicate zeolite. Each pentasil unit is made up of eight 5-membered rings, and individual pentasil units are connected to each other by oxygen bridges to form regular corrugated sheets with 10-ring holes. The channel structure and acidity of ZSM-5 lend themselves to a number of industrial uses such as acid-catalyzed reactions and as a support material for catalysis.
Key features
- Shape-selective MFI framework. Pentasil units linked by oxygen bridges form corrugated sheets with 10-ring holes; pore size ~5 Å.
- Wide SiO2/Al2O3 choice. 5 laboratory grades and 17 industrial grades, including 5 industrial grades marked (Discontinued), from 18–25 (P-20n) to > 1500 (P-1500s / P-1500p).
- H+ and Na+ forms. Laboratory grade P-38 is offered in both the H+ form and the Na+ form (P-38-Na).
- High surface area. BET surface area > 380 m²/g for P-38, P-38-Na, P-117 and P-360; > 350 m²/g for all industrial grades.
- Low sodium, high crystallinity. Industrial grades: Na2O < 0.1 wt% and relative crystallinity > 90%.
- Ready-to-use laboratory grades. Calcined on delivery; reactivate at 550 °C in air when needed.
Characterizations
Laboratory grades — calcined, ready to use:
| Type | Form | SiO2/Al2O3molar ratio | Average particle sizeµm | BET surface aream²/g | Na2O% | Adsorptionwt% |
|---|---|---|---|---|---|---|
| P-25 | H+ | ~25 | 2–5 | ≥ 340 | – | – |
| P-38 | H+ | ~38 | 2 | > 380 | < 0.2 | ≥ 9.5 |
| P-38-Na | Na+ | ~38 | 2 | > 380 | – | ≥ 9.5 |
| P-117 | H+ | ~117 | 2 | > 380 | < 0.2 | ≥ 9.5 |
| P-360 | H+ | 360 | 2 | > 380 | < 0.1 | ≥ 9.5 |
ACS Material provides high-quality ZSM-5 Series Zeolite (MFI) powder at an excellent price accompanied by our outstanding customer service. The laboratory grades listed above are calcined and ready to use directly. They can be reactivated by calcination at 550 °C in air. Increase the temperature by a step of 10 °C per minute and heat at 550 °C for about 5–6 hours.
Industrial grades — Na2O < 0.1 wt%, BET surface area > 350 m²/g and relative crystallinity > 90% for every grade:
| Type | SARSiO2/Al2O3 | Morphology | Particle size D50µm | Applications | Supplied |
|---|---|---|---|---|---|
| P-1500s | > 1500 | Single crystals | < 15 | Adsorbent, catalyst, VOC, isomer separation | Not calcined |
| P-1500p | > 1500 | Single crystals | < 15 | Hydrophobic adsorbent, catalyst, isomer separation | Calcined |
| P-1200s | 900–1500 | Single crystals | < 15 | Catalyst, adsorbent, VOC | Calcined |
| P-800s | 700–900 | Single crystals | < 15 | Catalyst, adsorbent, VOC | Not calcined |
| P-600s | 500–700 | Single crystals | < 10 | Catalyst, adsorbent, VOC | Not calcined |
| P-400s | 350–450 | Single crystals | < 10 | Catalyst, adsorbent, VOC, MTP/MTPG | Not calcined |
| P-300s | 250–350 | Single crystals | < 10 | Catalyst, adsorbent, VOC, FCC ZSM-5 additive for octane enhancement | Not calcined |
| P-200s | 160–230 | Single crystals | < 10 | Catalyst, catalyst carrier, methanol and toluene alkylation | Not calcined |
| P-150s | 140–160 | Single crystals | < 10 | Catalyst, catalyst carrier | Not calcined |
| P-120s | 110–130 | Single crystals | < 10 | Catalyst, catalyst carrier | Not calcined |
| P-100s (Discontinued) | 90–110 | Single crystals | < 10 | Catalyst, catalyst carrier | Not calcined |
| P-80s (Discontinued) | 70–90 | Single crystals | < 10 | Catalyst, catalyst carrier | Not calcined |
| P-60n (Discontinued) | 50–70 | Aggregates of nanocrystals | < 10 | Catalyst, catalyst carrier, MTG | Not calcined |
| P-30n | 25–35 | Aggregates of nanocrystals | < 5 | Catalyst, catalyst carrier, MTA/FCC ZSM-5 additive for C3=, dewaxing, alkylation, dealkylation, oligomerization | Not calcined |
| P-30s (Discontinued) | 25–35 | Single crystals | < 5 | Catalyst, catalyst carrier, MTA/FCC ZSM-5 additive for C3=, dewaxing, alkylation, dealkylation, oligomerization | Not calcined |
| P-20n | 18–25 | Aggregates of nanocrystals | < 5 | Catalyst, catalyst carrier, MTA | Not calcined |
| P-20s (Discontinued) | 18–25 | Single crystals | < 5 | Catalyst, catalyst carrier, MTA | Not calcined |
Specifications for grades marked (Discontinued) are retained for reference.
For grades supplied not calcined, heat at 500–530 °C for at least 3 hours (adjust the time to the total quantity).
Typical data



Applications
ZSM-5 Series Zeolite Powder is used as a catalyst and as an adsorbent.
FAQs
1. What is the bulk density of ZSM-5 Series Zeolite Powder P-38?
0.356 g/mL.
2. What is the bulk density of ZSM-5 Series Zeolite Powder P-300s?
About 0.3 g/mL.
3. What is the morphology of ZSM-5 Series Zeolite Powder P-38?
P-38 is polycrystalline; it is a white powder.