04277
Sodium phosphate tribasic dodecahydrate
≥98%
Synonym(s):
TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate
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About This Item
Quality Level
assay
≥98%
form
crystalline
impurities
≤0.001% heavy metals (as Pb), ≤2.5% free alkali (as NaOH)
solubility
boiling water: soluble 1 part, water: soluble 3.5 parts, alcohol: insoluble
density
1.62 g/mL at 25 °C
anion traces
chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.01%
cation traces
As: ≤1 mg/kg, Fe: ≤10 mg/kg
SMILES string
O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([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
Application
Biochem/physiol Actions
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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