S9763
Sodium phosphate dibasic
ACS reagent, ≥99.0%
동의어(들):
sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
Na2HPO4
CAS 번호:
Molecular Weight:
141.96
PubChem Substance ID:
eCl@ss:
38070211
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-448-7
MDL number:
Quality Segment
grade
ACS reagent
agency
suitable for SM 5210
assay
≥99.0%
form
powder
impurities
≤0.002% Chloride (Cl), ≤0.01% Insoluble matter
loss
≤0.2% loss on drying, 105°C
pH
8.7-9.3 (25 °C, 5% in solution)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: 5% at 25 °C, clear
anion traces
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.002%, heavy metals: ≤0.001% (by ICP-OES)
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
General description
Sodium phosphate dibasic in combination with sodium phosphate monobasic is used in the preparation of oral sodium phosphate solution (OSPS), which is a purgative used for bowel cleansing before colonoscopy.
Application
Sodium phosphate dibasic has been used in:
- the preparation of phosphate buffer saline solution for perfusion procedure
- western blot
- indirect enzyme linked immunosorbent assay
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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저장 등급
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable