1.06591
tetra-Sodium diphosphate decahydrate
for analysis EMSURE® ACS,Reag. Ph Eur
Synonym(s):
tetra-Sodium diphosphate decahydrate, tetra-Sodium pyrophosphate, TSPP
Select a Size
About This Item
Product Name
tetra-Sodium diphosphate decahydrate, for analysis EMSURE® ACS,Reag. Ph Eur
SMILES string
[Na+].[Na+].[Na+].[Na+].[P](=O)([O-])([O-])O[P](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.O
InChI
1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
InChI key
VZWGHDYJGOMEKT-UHFFFAOYSA-J
grade
ACS reagent
agency
reag. Ph. Eur.
product line
EMSURE®
assay
99.0-103.0% (acidimetric)
form
solid
impurities
≤0.001% Total nitrogen (N)
≤0.01% Insoluble matter
pH
9.5-10.5 (20 °C, 50 g/L in H2O)
mp
988 °C (anhydrous substance)
density
1.82 g/cm3 at 20 °C
bulk density
650 kg/m3
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.1%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.0005%
K: ≤0.005%
heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
Quality Level
Looking for similar products? Visit Product Comparison Guide
Related Categories
Analysis Note
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 9.5 - 10.5
Chloride (Cl): ≤ 0.001 %
Orthophosphate (PO4): ≤ 0.1 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Corresponds to ACS, Reag. Ph Eur
Other Notes
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service