Sodium Phosphate Monobasic Monohydrate
- Createtime： 2026-04-14
- Updatetime： 2026-07-24
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
137.99
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Sodium Phosphate Monobasic Monohydrate
CAS: 10049-21-5
Molecular Formula:
\(\mathbf{NaH_2PO_4·H_2O}\)
Molecular Weight: 137.99
Physical and Chemical Properties
- Appearance: White crystalline granules or powder
- Solubility: Highly soluble in water, insoluble in ethanol
- pH (1% aqueous solution): 4.0 ~ 4.6
- Stability: Slightly hygroscopic; loses crystal water when heated
- Density: 2.04 g/cm3 (25 °C)
Application
- Food industry: Buffering agent, acidity regulator, nutritional fortifier.
- Feed industry: Mineral additive for animal feed.
- Chemical & laboratory: Analytical reagent, water treatment agent.
- Pharmacy: pH regulator and auxiliary material.
Storage
Seal tightly. Store in cool, dry and well-ventilated place, avoid moisture.
Certificate of Analysis
| Item | Specification | Test Result | Test Method |
| Product Name | Sodium Phosphate Monobasic Monohydrate | Conform | Identification |
| CAS No. | 10049-21-5 | 10049-21-5 | Standard |
| Molecular Formula | NaH2PO4?H2O | NaH2PO4?H2O | Standard |
| Molecular Weight | 137.99 | 137.99 | Standard |
| Appearance | White crystalline powder | White powder | Visual Inspection |
| Assay (NaH2PO4?H2O) | 98.0% ~ 102.0% | 99.52% | Titration |
| Loss on Drying | 10.0% ~ 15.0% | 12.71% | Gravimetry |
| pH (1% Solution) | 4.0 ~ 4.6 | 4.28 | Potentiometry |
| Chloride (Cl) | ≤0.01% | 0.002% | Turbidimetry |
| Sulfate (SO42?) | ≤0.02% | 0.004% | Turbidimetry |
| Heavy Metals (Pb) | ≤10 ppm | <3 ppm | AAS |
