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10101-89-0 molecular structure
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trisodium phosphate

ChemBase ID: 130038
Molecular Formular: Na3O4P
Molecular Mass: 163.940671
Monoisotopic Mass: 163.92272795
SMILES and InChIs

SMILES:
[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
Canonical SMILES:
[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
InChI:
InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
InChIKey:
RYFMWSXOAZQYPI-UHFFFAOYSA-K

Cite this record

CBID:130038 http://www.chembase.cn/molecule-130038.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
trisodium phosphate
IUPAC Traditional name
trisodium phosphate
Synonyms
Sodium orthophosphate
Trisodium phosphate
Sodium phosphate
Sodium phosphate, tribasic, anhydrous, tech.
Sodium phosphate tribasic
Trisodium phosphate
Buffer solution HPCE pH 8.0
Sodium phosphate buffer solution
Buffer solution HPCE pH 3.0
Sodium phosphate tribasic
Sodium phosphate dodecahydrate, ACS
Sodium phosphate, tribasic dodecahydrate
Trisodium phosphate dodecahydrate
Sodium phosphate dodecahydrate
磷酸三钠
磷酸钠
磷酸三钠, 无水, tech.
用于 HPCE 的 pH 8.0 缓冲溶液
磷酸钠缓冲液 溶液
用于 HPCE 的 pH 3.0 缓冲溶液
正磷酸钠
磷酸钠十二水合物, ACS
磷酸钠十二水合物
CAS Number
10101-89-0
7601-54-9
EC Number
231-509-8
MDL Number
MFCD00003510
MFCD00149198
Merck Index
148662
PubChem SID
24861072
24888003
162224323
24845718
24888005
PubChem CID
24243
CHEBI ID
37583
ATC CODE
A06AD17
B05XA09
A06AG01
V10XX01
CHEMBL
363100
Chemspider ID
22665
KEGG ID
D09000
Unique Ingredient Identifier
J9O85FKF29
Wikipedia Title
Trisodium_phosphate

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 1.7961261  H Acceptors
H Donor LogD (pH = 5.5) -3.3916447 
LogD (pH = 7.4) -3.9718332  Log P -1.0201038 
Molar Refractivity 11.2868 cm3 Polarizability 5.564544 Å3
Polar Surface Area 86.25 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
1.5 g/100 mL (0 °C)
8.8 g/100 mL (25 °C) in water
expand Show data source
H2O: slightly soluble expand Show data source
Soluble in water expand Show data source
Apperance
-100 Mesh Powder expand Show data source
Crystalline expand Show data source
solid expand Show data source
Melting Point
1583 °C(lit.) expand Show data source
73.5 °C decomp. (dodecahydrate) expand Show data source
74 °C(lit.) expand Show data source
ca 75°C dec. expand Show data source
Flash Point
Non-flammable expand Show data source
Density
1.62 expand Show data source
1.620 g/cm3 (dodecahydrate) expand Show data source
pKb
2.23 expand Show data source
Conductivity
~2.6 mS/cm at 20 °C expand Show data source
~5.6 mS/cm at 20 °C expand Show data source
Fluorescence
λex 200-600 nm; λem 300-800 nm (corresponds) expand Show data source
λex 200-600; λem 300-800 nm (corresponds) expand Show data source
pH
3.0 (25 °C) expand Show data source
8.0±0.1 (25 °C) expand Show data source
Storage Warning
Hygroscopic expand Show data source
RTECS
TC9490000 expand Show data source
TC9575000 expand Show data source
European Hazard Symbols
Corrosive Corrosive (C) expand Show data source
Irritant Irritant (Xi) expand Show data source
UN Number
3262 expand Show data source
UN3262 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
Hazard Class
8 expand Show data source
Packing Group
3 expand Show data source
III expand Show data source
Risk Statements
34 expand Show data source
36/37/38 expand Show data source
Safety Statements
20-26-36/37/39-45-60 expand Show data source
26 expand Show data source
26-36/37/39-45 expand Show data source
TSCA Listed
expand Show data source
EU Index
Not listed expand Show data source
GHS Pictograms
GHS05 expand Show data source
GHS07 expand Show data source
GHS Signal Word
Danger expand Show data source
NFPA704
NFPA 704 diagram
0
2
1
expand Show data source
GHS Hazard statements
H314-H318 expand Show data source
H315-H318-H335 expand Show data source
GHS Precautionary statements
P261-P280-P305 + P351 + P338 expand Show data source
P280-P305+P351+P338-P309-P310 expand Show data source
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges expand Show data source
Eyeshields, Gloves expand Show data source
RID/ADR
UN 3262 8/PG 3 expand Show data source
Purity
≥94% expand Show data source
≥97.0% expand Show data source
96% expand Show data source
97% expand Show data source
98.0-102.0% expand Show data source
Concentration
100 mM sodium phosphate expand Show data source
20 mM sodium phosphate expand Show data source
Grade
for HPCE expand Show data source
puriss. expand Show data source
SAJ first grade expand Show data source
Suitability
in accordance for HPCE expand Show data source
Impurities
≤0.002% heavy metals (as Pb) expand Show data source
Cation Traces
Fe: ≤20 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤200 mg/kg expand Show data source
sulfate (SO42-): ≤200 mg/kg expand Show data source
Shelf Life
(limited shelf life, expiry date on the label) expand Show data source
Loss on Drying
≤7% loss on ignition, 800 °C expand Show data source
abs.
UV absorption/200-800 nm in accordance expand Show data source
Linear Formula
Na3PO4 expand Show data source

DETAILS

DETAILS

Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
Sigma Aldrich - 342483 external link
Packaging
2.5 kg in poly bottle
25, 500 g in poly bottle
Sigma Aldrich - 82599 external link
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
Sigma Aldrich - 82593 external link
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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