1.06578
tri-Sodium phosphate dodecahydrate
for analysis EMSURE®,Reag. Ph Eur
Synonym(s):
tri-Sodium phosphate dodecahydrate, Sodium phosphate tribasic, Trisodium phosphate
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agency
reag. Ph. Eur.
Quality Level
product line
EMSURE®
assay
98.0-102.0% (alkalimetric)
form
crystals
potency
7400 mg/kg LD50, oral (Rat)
impurities
≤0.001% Total nitrogen (N)
≤0.01% Insoluble matter
pH
12 (20 °C, 10 g/L in H2O)
mp
75 °C (Elimination of water of crystallisation)
solubility
285 g/L
density
1.62 g/cm3 at 20 °C
bulk density
950 kg/m3
anion traces
chloride (Cl-): ≤0.005%
fluoride (F-): ≤0.0005%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
excess alkali (as NaOH): ≤2.5%
heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
SMILES string
[Na+].[Na+].[Na+].[P](=O)([O-])([O-])[O-].O.O.O.O.O.O.O.O.O.O.O.O
InChI
1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
InChI key
ASTWEMOBIXQPPV-UHFFFAOYSA-K
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Related Categories
1 of 4
This Item | 1.06572 | 1.93214 | 71911 |
|---|---|---|---|
| form crystals | form crystals | form - | form crystals or chunks |
| solubility 285 g/L | solubility 285 g/L | solubility - | solubility - |
| assay 98.0-102.0% (alkalimetric) | assay 98.0-102.0% (alkalimetric) | assay - | assay ≥98.0% (T) |
| Quality Level 300 | Quality Level 300 | Quality Level - | Quality Level 200 |
| grade ACS reagent | grade - | grade ACS reagent | grade ACS reagent, puriss. p.a. |
| mp 75 °C (Elimination of water of crystallisation) | mp 75 °C (Elimination of water of crystallisation) | mp - | mp - |
Analysis Note
Insoluble matter: ≤ 0.01 %
excess alkali (as NaOH): ≤ 2.5 %
Chloride (Cl): ≤ 0.005 %
Fluoride (F): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur
Legal Information
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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