Molekula
Pyrophosphate de potassium
Potassium pyrophosphate is a water-soluble inorganic salt used as a buffering agent, stabilizer, and sequestrant in food, pharmaceuticals, and industrial applications. It appears as a white crystalline powder. CAS: 7320-34-5, Molecular formula: K4P2O7, Molecular weight: 330.34 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Potassium pyrophosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Potassium pyrophosphate is a water-soluble inorganic salt used as a buffering agent, stabilizer, and sequestrant in food, pharmaceuticals, and industrial applications. It appears as a white crystalline powder. CAS: 7320-34-5, Molecular formula: K4P2O7, Molecular weight: 330.34 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Potassium pyrophosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Spécifications
| Property | Value |
|---|---|
| Appearance | White powder or block |
| Heavy metals | ≤ 0.003% |
| pH | 10 - 10.7 |
| Fe | ≤ 0.01% |
| P2O5 | ≥ 42% |
| K2O | ≥ 56% |
| Cl | ≤ 0.45% |
| Water Insolubles | ≤ 0.1% |
| K4P2O7 | ≥ 98% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 7320-34-5 |
| Molecular Formula | K4P2O7 |
| Molecular Weight | 330.34 |
| SMILES | O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 28353910 |
| Tariff Code | 2835390000 |
Sécurité et GHS
-
Health Hazard
GHS07
Déclarations de danger
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Déclarations de précaution
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
À usage recherche et industriel uniquement
Documents
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Prix et formats de conditionnement
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is potassium pyrophosphate used for?
It is used as a water softener, pH buffer, and in food preservation and detergent formulations.
What is the chemical formula and molecular weight of potassium pyrophosphate?
The formula is K4P2O7 with a molecular weight of 330.34 g/mol.
How should potassium pyrophosphate be stored?
Store at ambient temperature, protected from moisture and heat.
What grade is available for potassium pyrophosphate?
Available in reagent grade; other grades may be available upon request.
Can Molekula supply potassium pyrophosphate in bulk?
Yes, bulk quantities are available—please contact us for pricing and availability.
What documentation comes with a purchase of potassium pyrophosphate?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Prêt à passer commande ou besoin d'un emballage sur mesure ?
Indiquez le produit, le grade et la quantité – Molekula répond généralement sous un jour ouvrable avec le prix et le délai de livraison.