Industrial-grade phosphate
XinyangMSP-Sodium Dihydrogen Phosphate (Industrial Grade)
Applications: Used in boiler water treatment, electroplating, leather tanning, fuel additives, metal cleaning, and more.
Category:
Product Description
Molecular formula: NaH 2 PO 4 ; NaH 2 PO 4 ·2H 2 O
Molecular weight: 119.98; 156.01
CAS No.: 7558-80-7 (Anhydrous); 13472-35-0 (Dihydrate)
Technical Specification: HG/T2767-2009
Appearance: White powder or granules, colorless to white crystals.
Applications: Used in boiler water treatment, electroplating, leather tanning, fuel additives, metal cleaning, and more.
Packaging: 25 kg and 50 kg bags; bulk ton bags; as per customer requirements.
| Project | Indicator | |
| Sodium hydride 2 PO 4 ·2H 2 O | Sodium hydride 2 PO 4 | |
| Sodium dihydrogen phosphate content (NaH 2 PO 4 ) (on a dry basis), w/% ≥ | 98 | 98 |
| Insoluble in water w/% ≤ | 0.1 | 0.2 |
| Fe, wt.% ≤ | 0.05 | 0.05 |
| As, w/% ≤ | 0.01 | 0.01 |
| Sulfate (as SO) 4 Content, w/% ≤ | 0.5 | 0.5 |
| Chloride content (calculated as Cl), w/% ≤ | 0.4 | 0.4 |
| pH (10 g/L solution) ≤ | 4.2–4.6 | 4.2-4 |
| F, w/% ≤ | 0.05 | 0.05 |
| Drying Loss (NaH) 2 PO 4 ), w/% | - | 2 |