Penta-Sodium Triphosphate 1Kg
penta-Sodium triphosphate for BOD determination acc. to DIN 38409-H-51. CAS 7758-29-4, EC Number 231-838-7, chemical formula Na₅P₃O₁₀.
Manufacturer: Merck
Catalog ID: 106999.1000
Stock: In Stock
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 00 |
Applications
| Application | penta-Sodium triphosphate for BOD determination acc. to DIN 38409-H-51. CAS 7758-29-4, EC Number 231-838-7, chemical formula Na₅P₃O₁₀. |
Physicochemical Information
| Density | 2.52 g/cm3 (20 °C) |
| Melting Point | 622 °C (decomposition) |
| pH value | 9.9 (10 g/l, H₂O, 20 °C) |
| Vapor pressure | <0.1 hPa (20 °C) |
| Bulk density | 1000 kg/m3 |
| Solubility | 145 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 3120 mg/kg |
| LD 50 dermal | LD50 Rabbit > 7940 mg/kg |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Assay (acidimetric, P₂O₅) | 57 - 59 % |
| pH-value (1 %; water) | 9 - 10 |
| Fe (Iron) | ≤ 0.005 % |
