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Food additive sodium tripolyphosphate(STPP)
Food additive sodium hexametaphosphate(SHMP)
Food additive Sodium pyrophosphate(TSPP) anhydrous
Food additive Sodium Acid Pyrophosphate(SAPP)
Food additive Tetrapotassium Pyrophosphate(TKPP)
Food additive Monopotassium Phosphate(MKP)
Food additive Tripotassium Phosphate(TKP)
Food additive trisodium phosphate
Food additive sodium hydrogen phosphate
Electronic grade sodium dihydrogen phosphate/Mono Sodium Phosphate
n-Hexane (Chromatographic grade)
Trichloromethane (Chromatographic grade)
Toluene (Chromatographic grade)
n-Hexane (for residue analysis)
Trichloromethane (for residue analysis)
Electronic grade Ammonium Sulfate
Electronic grade Phosphoric acid
English name: Mono Sodium Phosphate/Sodium dihydrogen phosphate
Molecular formula: NaH2PO4·2H2O , NaH2PO4
Property: Appearance White powder or particle, colorless to white crystal.
Packing instruction: Paper bag or PP-PE bag, Net weight 25kg per bag, or based on the customers' requirements.
Executive standard: HG/T 2767-2009
Quality standard:
Item | Index | |
Sodium dihydrogenphosphate dihydrate | Sodium dihydrogen phosphate anhydrous | |
sodium dihydrogen phosphate anhydrous (NaH2PO4·2H2O),w/%≥ | 98.0 |
|
(NaH2PO4) (Calculated by dry basis),w/% ≥ |
| 98.0 |
Water insoluble matter,w/% ≤ | 0.10 | 0.20 |
Iron (Fe),w/% ≤ | 0.05 | 0.05 |
Arsenic (As),w/% ≤ | 0.01 | 0.01 |
Sulfate (Calculated by SO4),w/% ≤ | 0.5 | 0.5 |
Chloride (Calculated by Cl),w/% ≤ | 0.40 | 0.40 |
pH (10g/L solution) | 4.2~4.6 | 4.2~4.6 |
Fluorine (F),w/% ≤ | 0.05 | 0.05 |
Drying loss (NaH2PO4),w/% ≤ | — | 2.0 |
Usage: Mainly used in boiler treatment, dyes auxiliary, pigment precipitating agent, detergent, mica sheet bonding and baking powder manufacturing, etc.
Transportation and storage: Avoid rain during the transportation, pay attention to damp and damp and pollution. Please keep in dry and ventilated warehouse, and equipped with under lay to prevent damp.
