255793
Sodium phosphate dibasic
99.95% trace metals basis
Manufacturer: Sigma Aldrich
CAS Number: 7558-79-4
Synonym(S): sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 10 G | 255793-10-G | In Stock | ₹ 12,372.98 |
| 50 G | 255793-50-G | In Stock | ₹ 64,917.53 |
255793 - 10 G
In Stock
Quantity
1
Base Price: ₹ 12,372.98
GST (18%): ₹ 2,227.136
Total Price: ₹ 14,600.116
Quality Level
100
Assay
99.95% trace metals basis
form
solid
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
Other Options
...
Related Products
Description
- Application: Sodium phosphate dibasic is widely used to prepare phosphate buffer for mobilephase for HPLC and cell separation techniques.
SAFETY INFORMATION
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
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Quality Level: 100
Assay: 99.95% trace metals basis
form: solid
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
Quality Level:
100
Assay:
99.95% trace metals basis
form:
solid
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
Quality Level: 100
Assay: ≥97.0%
form: solid
impurities: ~5% water
pH: __
pKa (25 °C): __
solubility: dioxane: soluble 0.5 g/5mL, clear, faintly yellow to yellow
SMILES string: Oc1ccc(Cl)cc1[N+]([O-])=O
InChI: 1S/C6H4ClNO3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H
InChI key: NWSIFTLPLKCTSX-UHFFFAOYSA-N
Quality Level:
100
Assay:
≥97.0%
form:
solid
impurities:
~5% water
pH:
__
pKa (25 °C):
__
solubility:
dioxane: soluble 0.5 g/5mL, clear, faintly yellow to yellow
SMILES string:
Oc1ccc(Cl)cc1[N+]([O-])=O
InChI:
1S/C6H4ClNO3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H
InChI key:
NWSIFTLPLKCTSX-UHFFFAOYSA-N
Quality Level: 200
Assay: ≥99.0%
form: powder
impurities: ≤0.01% insol. dil. HCl≤0.2% S compounds
pH: 9-11 (1 g/L)
pKa (25 °C): __
solubility: __
SMILES string: [Li+].[Li+].[O-]C([O-])=O
InChI: __
InChI key: __
Quality Level:
200
Assay:
≥99.0%
form:
powder
impurities:
≤0.01% insol. dil. HCl≤0.2% S compounds
pH:
9-11 (1 g/L)
pKa (25 °C):
__
solubility:
__
SMILES string:
[Li+].[Li+].[O-]C([O-])=O
InChI:
__
InChI key:
__
Quality Level: 200
Assay: ≥99.0%
form: powder
impurities: ≤0.01% insol. dil. HCl≤0.2% S compounds
pH: 9-11 (1 g/L)
pKa (25 °C): __
solubility: __
SMILES string: [Li+].[Li+].[O-]C([O-])=O
InChI: __
InChI key: __
Quality Level:
200
Assay:
≥99.0%
form:
powder
impurities:
≤0.01% insol. dil. HCl≤0.2% S compounds
pH:
9-11 (1 g/L)
pKa (25 °C):
__
solubility:
__
SMILES string:
[Li+].[Li+].[O-]C([O-])=O
InChI:
__
InChI key:
__