Molekula Diammonium hydrogenphosphate
Specification & product details.
Diammonium hydrogenphosphate is a white crystalline solid used as a fertilizer, flame retardant, and in food additives.
CAS number: 7783-28-0
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Specifications
| Property | Value |
| Appearance | White crystalline powder |
| pH | 7.6 - 8.2 |
| Purity | ⩾ 99.0% |
| Heavy Metals (Pb) | ≤ 4ppm |
| Arsenic (As) | ≤ 10ppm |
| Fluoride (F-) | ≤ 3ppm |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | White crystals |
| Odour | Odorless |
| Melting Point | 155 °C with decomposition |
| Density | 1.6 (relative, water = 1) |
Identification
| Property | Value |
| SKU | 15580027 |
| CAS Number | 7783-28-0 |
| IUPAC Name | diazanium;hydrogen phosphate |
| Molecular Formula | (NH4)2HPO4 |
| Molecular Weight | 132.06 |
| Exact Mass | 132.03 |
| SMILES | \[NH4+\].\[NH4+\].OP(=O)(\[O-\])\[O-\] |
| InChIKey | MNNHAPBLZZVQHP-UHFFFAOYSA-N |
| InChI | InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2\*1H3;(H3,1,2,3,4) |
| PubChem CID | 24540 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3105300000 |
| Tariff Code | 3105300000 |
Safety & GHS
Precautionary statements
- P264Wash thoroughly after handling
- P280Wear protective gloves/protective clothing/eye protection/face protection
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Alternative names
Akoustan A; Ammonium phosphate dibasic; Coaltrol LPA 445; Diammonium acid phosphate; Diammonium hydrogen orthophosphate; Diammonium orthophosphate; DIAMMONIUM PHOSPHATE; K2 (phosphate); Pelor; Phosphoric acid, diammonium salt
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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