255793
Phosphate de sodium dibasic
99.95% trace metals basis
Synonyme(s) :
Phosphate de sodium secondaire, Hydrogénophosphate de disodium, Hydrogénophosphate de sodium, Phosphate disodique
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A propos de cet article
Formule linéaire :
Na2HPO4
Numéro CAS:
Poids moléculaire :
141.96
PubChem Substance ID:
eCl@ss:
38070211
UNSPSC Code:
12352302
NACRES:
NA.23
EC Number:
231-448-7
MDL number:
Assay:
99.95% trace metals basis
Form:
solid
Solubility:
water: soluble
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99.95% trace metals basis
form
solid
reaction suitability
core: sodium
impurities
≤550.0 ppm Trace Metal Analysis
pH
8.9-9.2 (25 °C, 50 g/L in water)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: soluble
SMILES string
[Na+].[Na+].[H]OP([O-])([O-])=O
InChI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key
BNIILDVGGAEEIG-UHFFFAOYSA-L
Application
Sodium phosphate dibasic is widely used to prepare phosphate buffer for mobilephase for HPLC and cell separation techniques.
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Classe de stockage
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Numéro d'article de commerce international
| Référence | GTIN |
|---|---|
| 255793-10G | 04061826031377 |
| 255793-50G | 04061826031759 |