Phosphate Related Products
- Product
- Sodium Dihydrogen Phosphate (MSP)
Overview
Sodium dihydrogen phosphate (MSP) is a white crystalline powder that dissolves readily in water to give a slightly acidic solution. It is used as a buffering agent and as a raw material for other sodium phosphates.
Also known as
MSP; Monosodium phosphate; Sodium phosphate monobasic
CAS number
7558-80-7 (anhydrous)
Molecular formula
NaH2PO4
Molecular weight
119.98
Specifications
| Test items | Specifications |
| Appearance | White crystalline powder |
| Content (as NaH2PO4) /% | ≥98.0 |
| Sulfate (as SO4) /% | ≤0.7 |
| As content /% | ≤0.005 |
| F content /% | ≤0.001 |
| pH (50 g/L, 25℃) | 4.2-4.6 |
| Water insoluble matter /% | ≤0.01 |
Applications
- Buffering and pH adjustment
- Raw material for sodium acid pyrophosphate and sodium metaphosphates
- Water treatment and boiler cleaning
- Electroplating and leather processing
Packaging
25 kg/bag (PE-lined); 1000 kg/jumbo bag.
Storage
Store in a dry, ventilated warehouse with the bags kept sealed, as the product absorbs moisture from the air.
