Molekula
tri-Sodium phosphate anhydrous
Tri-sodium phosphate anhydrous is a water-soluble inorganic compound used as a pH regulator, detergent builder, and scale inhibitor in industrial and laboratory applications. It appears as a white, crystalline powder. CAS: 7601-54-9, Molecular formula: Na3PO4, Molecular weight: 163.94 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies tri-sodium phosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Tri-sodium phosphate anhydrous is a water-soluble inorganic compound used as a pH regulator, detergent builder, and scale inhibitor in industrial and laboratory applications. It appears as a white, crystalline powder. CAS: 7601-54-9, Molecular formula: Na3PO4, Molecular weight: 163.94 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies tri-sodium phosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Heavy metals | ≤0.001% |
| Arsenic | ≤0.0003% |
| pH | 11.5 - 12.5 |
| Assay | ≥97% |
| Water insoluble | ≤0.2% |
| Fluorine (F) | ≤0.005% |
| Chlorine | ≤0.005% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 7601-54-9 |
| Molecular Formula | Na3PO4 |
| Molecular Weight | 163.94 |
| SMILES | [O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28352930 |
| Tariff Code | 2835293000 |
Safety & GHS
-
Explosive
GHS01
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
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tri-Sodium phosphate anhydrous used for?
It is commonly used as a water softener, pH regulator, and in cleaning formulations due to its strong alkalinity and chelating properties.
What is the chemical formula and molecular weight of tri-Sodium phosphate anhydrous?
The formula is Na3PO4 with a molecular weight of 163.94 g/mol.
How should tri-Sodium phosphate anhydrous be stored?
It should be stored at ambient temperature in a dry, well-ventilated area away from moisture and incompatible materials.
What grade of tri-Sodium phosphate anhydrous does Molekula supply?
Molekula supplies technical grade tri-Sodium phosphate anhydrous, suitable for industrial and laboratory applications.
Can Molekula supply tri-Sodium phosphate anhydrous in bulk?
Yes, Molekula can supply tri-Sodium phosphate anhydrous in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of tri-Sodium phosphate anhydrous?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
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.