MERCK 106529 Sodium polyphosphate (Graham's salt) EMPLURA®. CAS 10361-03-2, pH 5.7 (10 g/l, H₂O, 20 °C) 1 kg
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| Description | |
|---|---|
| Catalogue Number | 106529 |
| Synonyms | Graham's salt, Sodium metaphosphate |
| Product Information | |
|---|---|
| CAS number | 10361-03-2 |
| EC number | 233-782-9 |
| Hill Formula | (NaPO₃)n |
| Chemical formula | (NaPO₃)n n=ca.25 |
| HS Code | 2835 39 00 |
| Applications | |
|---|---|
| Application | Sodium polyphosphate (Graham's salt) EMPLURA®. CAS 10361-03-2, pH 5.7 (10 g/l, H₂O, 20 °C). |
| Physicochemical Information | |
|---|---|
| Density | 2.5 g/cm3 (20 °C) |
| Melting Point | 550 °C |
| pH value | 5.7 (10 g/l, H₂O, 20 °C) |
| Bulk density | 1000 kg/m3 |
| Solubility | 1000 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 2000 mg/kg |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Specifications | |
|---|---|
| Assay (acidimetric, P₂O₅) | ≥ 68 % |
| Identity | passes test |
| Chloride (Cl) | ≤ 0.02 % |
| Heavy metals (as Pb) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.01 % |