MERCK 106999.1000 penta-Sodium Triphosphate for BOD determination CAS No.7758-29-4
| Description |
|---|
| Catalogue Number | 106999 |
| Description | penta-Sodium triphosphate |
| Product Information |
|---|
| CAS number | 7758-29-4 |
| EC number | 231-838-7 |
| Hill Formula | Na₅O₁₀P₃ |
| Chemical formula | Na₅P₃O₁₀ |
| Molar Mass | 367.86 g/mol |
| HS Code | 2835 31 90 |
| Quality Level | MQ100 |
| Physicochemical Information |
|---|
| Density | 2.52 g/cm3 |
| Melting Point | 622 °C (decomposition) |
| pH value | 9.5 - 10.3 (1 g/l, H₂O) |
| Vapor pressure | 7940 mg/kg |
| Safety Information according to GHS |
|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 14Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Storage and Shipping Information |
|---|
| Storage | NoTempLimit |
| Specifications |
|---|
| Assay (acidimetric, P₂O₅) | 57 - 59 % |
| pH-value (1 %; water) | 9 - 10 |
| Fe (Iron) | ≤ 0.005 % |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1069991000 | 04022536086095 |
