Molekula
Aluminum metaphosphate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Aluminum metaphosphate is a high-purity inorganic compound used as a flame retardant, catalyst, and additive in ceramics and glass manufacturing. It appears as a white to pale yellow powder with a molecular weight of 263.90 g/mol and a CAS number of 13776-88-0. It is stable at ambient storage conditions and carries a warning signal word due to potential health hazards. Molekula supplies Aluminum metaphosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £29.50 per pack ex VAT · £35.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Loss on Drying | <0.5% |
| Assay | >99.5% |
| Fe2O3 | <0.0005% |
| P2O5 | 77.5 - 82.5% |
| Copper (Cu) | <0.0005% |
| Nickel (Ni) | <0.0005% |
| Vanadium (V) | <0.0005% |
| Chromium (Cr) | <0.0005% |
| Manganese (Mn) | <0.0005% |
| Phosphate (PO4)3- | <2% |
| Titanium (Ti) | <0.0005% |
| Aluminium oxide (Al2O3) | 18 - 20% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | Not regulated |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90026925 |
| CAS Number | 13776-88-0 |
| EC Number | 237-415-3 |
| Molecular Formula | AlO9P3 |
| Molecular Weight | 263.90 |
| Exact Mass | 263.8571 |
| SMILES | [O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O.[Al+3] |
| InChIKey | DHAHRLDIUIPTCJ-UHFFFAOYSA-K |
| InChI | InChI=1S/Al.3HO3P/c;3*1-4(2)3/h;3*(H,1,2,3)/q+3;;;/p-3 |
| PubChem CID | 16131219 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2835.39.5000 |
| Tariff Code | 2835390000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- AlO9P3
- Aluminium metaphosphate
- Aluminum metaphosphate (Al(PO3)3)
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K
- Metaphosphoric acid (HPO3), aluminum salt
Frequently asked questions
What is aluminum metaphosphate used for?
Aluminum metaphosphate is primarily used as a flame retardant in plastics and coatings, and as a catalyst in organic synthesis.
What is the chemical formula and molecular weight of aluminum metaphosphate?
The formula is AlO9P3 with a molecular weight of 263.90 g/mol.
How should aluminum metaphosphate be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of aluminum metaphosphate does Molekula supply?
Molekula supplies aluminum metaphosphate in technical grade.
Can Molekula supply aluminum metaphosphate in bulk?
Yes, Molekula can supply aluminum metaphosphate in bulk quantities upon request.
What documentation comes with an order of aluminum metaphosphate?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.