431478
Sodium phosphate dibasic heptahydrate
≥99.99% trace metals basis
Manufacturer: Sigma Aldrich
CAS Number: 7782-85-6
Synonym(S): Disodium hydrogen phosphate heptahydrate, Disodium phosphate
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 50 G | 431478-50-G | In Stock | ₹ 8,627.53 |
| 250 G | 431478-250-G | In Stock | ₹ 24,800.08 |
431478 - 50 G
In Stock
Quantity
1
Base Price: ₹ 8,627.53
GST (18%): ₹ 1,552.955
Total Price: ₹ 10,180.485
vapor density
4.9 (vs air)
Quality Level
200
Assay
≥99.99% trace metals basis
form
solid
impurities
≤0.005% insolubles<100 ppm total metallic impurities
pH
8.7-9.3
density
1.68 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%heavy metals: ≤0.001%
SMILES string
O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
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Description
- Application: Sodium phosphate dibasic heptahydrate has been used to prepare sodium phosphate buffer and phosphate-buffered saline (PBS) buffer.[1][44}
- Features and Benefits: Meets A.C.S. reagent specifications.
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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vapor density: 4.9 (vs air)
Quality Level: 200
Assay: ≥99.99% trace metals basis
form: solid
impurities: ≤0.005% insolubles<100 ppm total metallic impurities
pH: 8.7-9.3
density: 1.68 g/mL at 25 °C (lit.)
anion traces: chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
cation traces: Fe: ≤0.001%heavy metals: ≤0.001%
SMILES string: O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
vapor density:
4.9 (vs air)
Quality Level:
200
Assay:
≥99.99% trace metals basis
form:
solid
impurities:
≤0.005% insolubles<100 ppm total metallic impurities
pH:
8.7-9.3
density:
1.68 g/mL at 25 °C (lit.)
anion traces:
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
cation traces:
Fe: ≤0.001%heavy metals: ≤0.001%
SMILES string:
O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
vapor density: __
Quality Level: 300
Assay: __
form: __
impurities: __
pH: __
density: __
anion traces: __
cation traces: __
SMILES string: __
vapor density:
__
Quality Level:
300
Assay:
__
form:
__
impurities:
__
pH:
__
density:
__
anion traces:
__
cation traces:
__
SMILES string:
__
vapor density: __
Quality Level: 100
Assay: ≥99.99% trace metals basis
form: __
impurities: __
pH: __
density: __
anion traces: __
cation traces: Ca: ≤0.005%Fe: ≤0.003%K: ≤0.005%Na: ≤0.01%Pb: ≤0.01%
SMILES string: O.O.Cl[SnH2]Cl
vapor density:
__
Quality Level:
100
Assay:
≥99.99% trace metals basis
form:
__
impurities:
__
pH:
__
density:
__
anion traces:
__
cation traces:
Ca: ≤0.005%Fe: ≤0.003%K: ≤0.005%Na: ≤0.01%Pb: ≤0.01%
SMILES string:
O.O.Cl[SnH2]Cl
vapor density: __
Quality Level: 100
Assay: ≥98.0% (T)
form: __
impurities: __
pH: __
density: __
anion traces: __
cation traces: __
SMILES string: OP(=O)(c1ccccc1)c2ccccc2
vapor density:
__
Quality Level:
100
Assay:
≥98.0% (T)
form:
__
impurities:
__
pH:
__
density:
__
anion traces:
__
cation traces:
__
SMILES string:
OP(=O)(c1ccccc1)c2ccccc2