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Ammonium phosphate dibasic CAS#7783-28-0
CAS Number: 7783-28-0
Chemical Formula: H9N2O4P
Synonyms:
SEC-AMMONIUM HYDROGEN PHOSPHATE
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Ammonium phosphate dibasic CAS#7783-28-0
Ammonium phosphates include mono- and diammonium orthophosphates and ammonium polyphosphates. As discussed below, these are made directly by reaction anhydrous ammonia with orthophosphoric acid or superphosphoric acid. Both are dry crystalline materials with good handling properties.
| Ammonium phosphate dibasic Chemical Properties |
| Melting point | 155 °C (dec.)(lit.) |
| bulk density | 800-1000kg/m3 |
| density | 1.203 g/mL at 25 °C |
| vapor pressure | 0.076Pa at 20℃ |
| RTECS | TB9385000 |
| storage temp. | -20°C |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | Powder |
| Specific Gravity | 1.619 |
| color | White |
| Odor | wh. cryst. or powd., odorless, cooling salty taste |
| PH | 7.6-8.2 (100g/l, H2O, 20℃) |
| Water Solubility | 58 g/ 100mL (10 ºC) |
| λmax | λ: 260 nm Amax: 0.065 λ: 280 nm Amax: 0.065 |
| Merck | 14,542 |
| Stability: | Stable. Incompatible with strong acids, strong bases, strong oxidizing agents. |
| InChIKey | MNNHAPBLZZVQHP-UHFFFAOYSA-N |
| LogP | -2.148 (est) |
| CAS DataBase Reference | 7783-28-0(CAS DataBase Reference) |
| EPA Substance Registry System | Diammonium phosphate (7783-28-0) |
| Hazard Codes | Xi,Xn,N |
| Risk Statements | 36/37/38-20/21/22-50 |
| Safety Statements | 26-36-61-37/39 |
| RIDADR | UN 3465 6.1 / PGIII |
| WGK Germany | 1 |
| F | 3 |
| TSCA | Yes |
| HS Code | 31053000 |
| Hazardous Substances Data | 7783-28-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 6500 mg/kg LD50 dermal Rabbit > 7950 mg/kg |
Product Application of Ammonium phosphate dibasic CAS#7783-28-0
(1) Diammonium phosphate is industrially used as feed additives, flame retardants and the ingredients of the fire extinguishing agent.
(2) It can be used as analysis reagents and buffer
(3) It is a widely applicable efficient fertilizer for vegetables, fruits, rice and wheat.
(4) It can be used as water softeners; yeast foodstuffs, and so on.
(5) In the food industry, it can be used as food leavening agent, dough regulator, yeast food, brewing fermentation additives as well as being used as a buffer.
(6) It can be used as ruminant feed additives.
(7) It can be used for printing plate, medicine, fire prevention, electronic tubes.
(8) Fertilizer level is mainly used for high concentrations nitrogen and phosphorus compound fertilizer. The industrial grade can be used for impregnation of wood and fabric to increase its durability; it can be used as dry powder fire extinguishing agent, fluorescent phosphor; also used for the manufacturing of printing plate, tube, ceramic and china, wastewater biochemical treatment; military use it as the flame retardants of rocket engine motor insulation materials.
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