S7907
Sodium phosphate dibasic
BioXtra, ≥99.0%
Synonym(s):
sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
About This Item
product line
BioXtra
Quality Level
Assay
≥99.0%
form
powder or crystals
impurities
≤0.1% Insoluble matter
pH
8.0-11.0 (20 °C, 1 M in H2O)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
cation traces
Al: ≤0.0005%
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.002%
K: ≤0.005%
Mg: ≤0.005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%
absorption
<0.05 at 260 in H2O at 1 M
<0.05 at 280 in H2O at 1 M
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
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General description
Application
- as a component of phosphate buffered saline (PBS)
- as a component of buffer for the preparation of cryopreservation diluent
- in the preparation of McIlvaine buffer (citrate-phosphate buffer) for toluidine blue staining
- in the preparation of the S9 mix for the Ames test, and SOS Chromotest
- in the preparation of calcium deficient hydroxyapatite (CDHA) paste during the fabrication process of the CDHA scaffold
Features and Benefits
- The BioXtra product line ensures high-quality products for consistent results.
- High level of assay ( ≥99.0%), indicating its purity.
- Powder form for easy handling and use.
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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