Molekula
di-Sodium hydrogen phosphate anhydrous
Di-sodium hydrogen phosphate anhydrous is a white, crystalline powder used as a buffering agent, pH regulator, and emulsifier in food, pharmaceuticals, and industrial applications. It is also employed in water treatment and laboratory reagents. CAS: 7558-79-4, Molecular Formula: Na2PO4H, Molecular Weight: 141.96 g/mol, Storage: Ambient, Signal Word: None. Molekula supplies di-Sodium hydrogen phosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Di-sodium hydrogen phosphate anhydrous is a white, crystalline powder used as a buffering agent, pH regulator, and emulsifier in food, pharmaceuticals, and industrial applications. It is also employed in water treatment and laboratory reagents. CAS: 7558-79-4, Molecular Formula: Na2PO4H, Molecular Weight: 141.96 g/mol, Storage: Ambient, Signal Word: None. Molekula supplies di-Sodium hydrogen phosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ off white powder |
| Water-insoluble matter | ≤ 0.005% |
| Sulfate (SO4) | ≤0.01% |
| Chloride (Cl) | ≤ 0.001% |
| Assay | ≥99.0% |
| Iron (Fe) | ≤ 0.0005% |
| PH (1% Solution) | 9.0-9.6 |
| Loss on drying (120oC) | ≤5.0% |
| Arsenic (As) | ≤ 0.0005% |
| Potassium (K) | ≤ 0.005% |
| For research use only, not for human use | For research use only, not for human use |
| Nitrogen (N) | Compounds: Max. 0.001% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 7558-79-4 |
| Molecular Formula | Na2PO4H |
| Molecular Weight | 141.96 |
| SMILES | OP(=O)([O-])[O-].[Na+].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 28352200 |
| Tariff Code | 2835220000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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 di-Sodium hydrogen phosphate anhydrous used for?
It is commonly used as a buffering agent in biochemical applications and in the formulation of detergents and cleaning products.
What is the chemical formula and molecular weight?
The formula is Na2PO4H and the molecular weight is 141.96 g/mol.
How should di-Sodium hydrogen phosphate anhydrous be stored?
It should be stored at ambient temperature, protected from moisture and contamination.
What grade is available?
Available in laboratory grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
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.