72061
Sodium triphosphate pentabasic
purum p.a., ≥98.0% (T)
Synonym(s):
Pentasodium tripolyphosphate, Sodium tripolyphosphate pentabasic
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$84.00
In StockDetails
grade
purum p.a.
assay
≥98.0% (T)
form
powder
concentration
57-59% (calc. based on P2O5)
pH
9.0-10.0 (25 °C, 1% in H2O)
solubility
water: soluble 148 g/L at 20 °C
anion traces
chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤500 mg/kg
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
SMILES string
[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O
InChI
1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
InChI key
HWGNBUXHKFFFIH-UHFFFAOYSA-I
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This Item | 71642 | 71663 | 71501 |
|---|---|---|---|
| form powder | form powder | form crystalline | form powder |
| assay ≥98.0% (T) | assay ≥98.0% (T) | assay 98.5-102.5% | assay ≥99.0% (T) |
| solubility water: soluble 148 g/L at 20 °C | solubility water: soluble 50 mg/mL at 25 °C | solubility water: ~35.8 g/L at 20 °C | solubility H2O: 0.1 M at 20 °C, clear, colorless |
| Quality Level 200 | Quality Level 300 | Quality Level 200 | Quality Level 200 |
| grade purum p.a. | grade purum p.a. | grade - | grade - |
| cation traces Ca: ≤200 mg/kg, Co: ≤50 mg/kg, Fe: ≤50 mg/kg, Pb: ≤50 mg/kg, Cd: ≤50 mg/kg, Ni: ≤50 mg/kg, Cu: ≤50 mg/kg, Zn: ≤50 mg/kg | cation traces Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤200 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg | cation traces - | cation traces Al: ≤5 mg/kg, As: ≤0.2 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤10 mg/kg, K: ≤300 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg |
Application
Other Notes
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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