This high-purity substance works as both a reducing agent and stabilizer, with broad industrial applicability across the following fields:
Electroless Nickel Plating: Facilitates precise, uniform metal layer precipitation
Water Treatment: Delivers potent anti-scaling and anti-corrosion performance for water circulation systems
Polymer Manufacturing: Acts as a synergistic additive to boost flame retardancy
Pharmaceutical Industry: Used as a key intermediate for fine chemical synthesis
The product fully meets REACH and ISO compliance criteria. Standard packing adopts 25kg drums, while personalized packaging specifications are acceptable. We can provide full technical data sheets at your request.

| Melting point | 90°C |
| density | 0.8 |
| solubility | 1000 g/L (20°C) |
| form | Solid |
| color | Colorless crystalline |
| PH | 6-8 (20℃, 5%) |
| Odor | Odorless |
| PH Range | 6 - 8 at 50 g/l at 25 °C |
| Water Solubility | 1000 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8629 |
| InChI | InChI=1S/Na.HO2P.H2O.H/c;1-3-2;;/h;(H,1,2);1H2; |
| InChIKey | ACUGTEHQOFWBES-UHFFFAOYSA-M |
| SMILES | P(O)=O.[NaH].O |
| CAS DataBase Reference | 10039-56-2(CAS DataBase Reference) |
Safety informations
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| RTECS | SZ5640000 |
| F | 3 |
| TSCA | Yes |
| HS Code | 28351000 |



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