Molekula
Guanylurea phosphate
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
Guanylurea phosphate is a phosphoric acid salt used mainly as a nitrogen–phosphorus flame retardant for wood, paper and textiles, and is sold under the trade name APINON 404. Available with a CAS number of 17675-60-4, its molecular formula is C2H9N4O5P and molecular weight is 200.09 g/mol. It is stable at ambient storage conditions and carries a warning signal word due to potential hazards. Molekula supplies Guanylurea phosphate 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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25 g — £41.90 per pack ex VAT · £50.28 inc. VAT
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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 to Off-white powder |
| Assay | ⩾ 98.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 16733054 |
| CAS Number | 17675-60-4 |
| IUPAC Name | diaminomethylideneurea;phosphoric acid |
| EC Number | 241-659-6 |
| Molecular Formula | C2H9N4O5P |
| Molecular Weight | 200.09 |
| Exact Mass | 200.0311 |
| SMILES | C(=NC(=O)N)(N)N.OP(=O)(O)O |
| InChIKey | ZHURYQINAXWNAH-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H6N4O.H3O4P/c3-1(4)6-2(5)7;1-5(2,3)4/h(H6,3,4,5,6,7);(H3,1,2,3,4) |
| PubChem CID | 87231 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2925299000 |
| Tariff Code | 2925290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 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, French, German, Italian, Portuguese, 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
- AMIDINOUREA MONOHYDROPHOSPHATE
- Amidinourea phosphate
- Amidinouronium dihydrogen phosphate
- APINON 404
- Dicyandiamidine Phosphate
- Guanylurea xPhosphate
- Urea, (aminoiminomethyl)-, phosphate
- UREA, (AMINOIMINOMETHYL)-, PHOSPHATE (1:1)
- Urea, amidino-, phosphate
- Urea, N-(aminoiminomethyl)-, phosphate (1:?)
Frequently asked questions
What is Guanylurea phosphate used for?
Guanylurea phosphate is primarily used as a nitrogen–phosphorus flame retardant for wood, paper and textiles, and is sold under the flame-retardant trade name APINON 404.
What is the chemical formula and molecular weight of Guanylurea phosphate?
The formula is C2H9N4O5P with a molecular weight of 200.09 g/mol.
How should Guanylurea phosphate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of Guanylurea phosphate does Molekula supply?
Molekula supplies Guanylurea phosphate in technical grade.
Can Molekula supply Guanylurea phosphate in bulk?
Yes, Molekula can supply Guanylurea phosphate in bulk quantities upon request.
What documentation comes with a Guanylurea phosphate order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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.