Sodium triphosphate pentabasic
SIGALD/72061 - purum p.a., ≥98.0% (T)
Synonym: Pentasodium tripolyphosphate; Sodium tripolyphosphate pentabasic
CAS Number: 7758-29-4
Empirical Formula (Hill Notation): Na5O10P3
Molecular Weight: 367.86
EC Number: 231-838-7
MDL Number: MFCD00003514
Linear Formula: Na5P3O10
Product Type: Chemical
| anion traces | chloride (Cl-): ≤1000 mg/kg |
| sulfate (SO42-): ≤500 mg/kg | |
| assay | ≥98.0% (T) |
| cation traces | Ca: ≤200 mg/kg |
| Cd: ≤50 mg/kg | |
| Co: ≤50 mg/kg | |
| Cu: ≤50 mg/kg | |
| Fe: ≤50 mg/kg | |
| Ni: ≤50 mg/kg | |
| Pb: ≤50 mg/kg | |
| Zn: ≤50 mg/kg | |
| concentration | 57-59% (calc. based on P2O5) |
| form | powder |
| grade | purum p.a. |
| InChI | 1S/5Na.H5O10P3/c;;;;;1-11 |
| InChI key | HWGNBUXHKFFFIH-UHFFFAOYSA |
| pH | 9.0-10.0 (25 °C, 1% in H2O) |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].[Na+].[Na+].[ |
| solubility | water: soluble 148 g/L at 20 °C |
| Application: | for the determination of BSB acc. to DIN 38409-H 51 |
| Other Notes: | Straight chain phosphates |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% (T) |
| UNSPSC | 12352302 |

