71501
Sodium pyrophosphate dibasic
BioUltra, ≥99.0% (T)
Synonym(s):
Disodium dihydrogen pyrophosphate, Sodium diphosphate dibasic
About This Item
Recommended Products
product line
BioUltra
Quality Level
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
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Related Categories
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
signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
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