Industrial-grade phosphate
Tai'anMSP-Sodium Dihydrogen Phosphate (Food 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/% ≥ | 98-103 | 98-103 |
| Insoluble in water w/% ≤ | 0.2 | 0.2 |
| As, (mg/kg) ≤ | 3 | 3 |
| Heavy metals (expressed as Pb), (mg/kg) ≤ | 10 | 10 |
| Pb, (mg/kg) ≤ | 4 | 4 |
| Fluoride (calculated as F) (mg/kg), ≤ | 50 | 50 |
| pH (10 g/L solution) | 4.1–4.7 | 4.1–4.7 |
| Drying Loss (NaH) 2 PO 4 ), w/% | 20-25 | ≤ 2 |