71501
Sodium pyrophosphate dibasic
BioUltra, ≥99.0% (T)
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Synonym(s):
Disodium dihydrogen pyrophosphate, Sodium diphosphate dibasic
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| Size/SKU | Availability | Price |
|---|---|---|
100 g | Check Cart for Availability | $88.80 |
1 kg | Check Cart for Availability | $503.00 |
About This Item
$88.80
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product line
BioUltra
Quality Segment
assay
≥99.0% (T)
form
powder
impurities
insoluble matter, passes filter test
loss
≤0.5% loss on drying, 200 °C
pH
3.5-4.5 (20 °C, 0.1 M in H2O, freshly prepared)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.2 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤10 mg/kg, K: ≤300 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 0.11, λ: 280 nm Amax: 0.09
SMILES string
[Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O
InChI
1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
InChI key
GYQBBRRVRKFJRG-UHFFFAOYSA-L
Application
- as a setting retardant
- as a component of STOP-washing buffer for in gel kinase assay
- as protease and phosphatase inhibitor in the preparation of western blot lysis buffer
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This Item | |||
|---|---|---|---|
| description BioUltra, ≥99.0% (T) | description BioUltra, Molecular Biology, ≥99.5% (T) | description BioXtra, ≥98.0% (T) | description BioUltra, Molecular Biology, ≥99.0% (T) |
| assay ≥99.0% (T) | assay ≥99.5% (T) | assay ≥98.0% (T) | assay ≥99.0% (T) |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 200 |
| product line BioUltra | product line BioUltra | product line BioXtra | product line BioUltra |
| form powder | form fine crystals, coarse powder | form crystals | form crystals |
| pH 3.5-4.5 (20 °C, 0.1 M in H2O, freshly prepared) | pH 8.8-9.4 (25 °C, 0.5 M in H2O) | pH 8.8-9.4 (50 mg/mL in H2O) | pH 8.9-9.2 (25 °C, 0.5 M in H2O) |
| solubility H2O: 0.1 M at 20 °C, clear, colorless | solubility H2O: 0.5 M at 20 °C, clear, colorless | solubility hot water: 0.5 g/10 mL, clear, colorless | solubility H2O: 0.5 M at 20 °C, clear, colorless |
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - 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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