Molekula
Zirconium(IV) hydrogenphosphate
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
Zirconium(IV) hydrogenphosphate is a inorganic compound used in catalysis, ceramics, and as a flame retardant additive. It appears as a white to pale yellow powder and is stable under ambient storage conditions. CAS: 13772-29-7, molecular formula: H2O8P2Zr, molecular weight: 283.18 g/mol. Signal word: Warning. Molekula supplies Zirconium(IV) hydrogenphosphate 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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1 g — £35.30 per pack ex VAT · £42.36 inc. VAT
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5 g — £56.20 per pack ex VAT · £67.44 inc. VAT
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25 g — £103.30 per pack ex VAT · £123.96 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 |
|---|---|
| Appearance | White powder |
| Purity | >99% |
| P2O5 | 35+/-1% |
| Solid Content | >80% |
| ZrO2+HfO2 | 65+/-1% |
| LOI | <+20% |
| Chlorine (Cl) | 2000ppm max |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90000600 |
| CAS Number | 13772-29-7 |
| IUPAC Name | hydrogen phosphate;zirconium(4+) |
| Molecular Formula | H2O8P2Zr |
| Molecular Weight | 283.18 |
| Exact Mass | 281.8272 |
| SMILES | OP(=O)([O-])[O-].OP(=O)([O-])[O-].[Zr+4] |
| InChIKey | QOKYJGZIKILTCY-UHFFFAOYSA-J |
| InChI | InChI=1S/2H3O4P.Zr/c2*1-5(2,3)4;/h2*(H3,1,2,3,4);/q;;+4/p-4 |
| PubChem CID | 9817245 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2835295100 |
| Tariff Code | 2835299000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H317 May cause an allergic skin reaction
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
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
- Phosphoric acid,zirconium(4+) salt (2:1)
- zirconium hydrogen phosphate
- Zirconium(4+) bis(hydrogen phosphate)
Frequently asked questions
What is Zirconium(IV) hydrogenphosphate used for?
It is primarily used as a flame retardant in polymers and as a catalyst in organic synthesis.
What is the chemical formula and molecular weight?
The formula is H2O8P2Zr and the molecular weight is 283.18 g/mol.
How should Zirconium(IV) hydrogenphosphate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply Zirconium(IV) hydrogenphosphate in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) 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.