S9763
Sodium phosphate dibasic
ACS reagent, ≥99.0%
Synonym(s):
sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
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About This Item
grade
ACS reagent
Quality Level
agency
suitable for SM 5210
assay
≥99.0%
form
powder
impurities
≤0.002% Chloride (Cl), ≤0.01% Insoluble matter
loss
≤0.2% loss on drying, 105°C
pH
8.7-9.3 (25 °C, 5% in solution)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: 5% at 25 °C, clear
anion traces
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.002%, heavy metals: ≤0.001% (by ICP-OES)
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
General description
Application
- the preparation of phosphate buffer saline solution for perfusion procedure
- western blot
- indirect enzyme linked immunosorbent assay
Other Notes
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Protocols
在测定醇脱氢酶活性时，该测定使用β-烟酰胺腺嘌呤二核苷酸磷酸和在340nm处的连续分光光度法进行测定。
To measure alcohol dehydrogenase activity, this assay uses β-nicotinamide adenine dinucleotide phosphate and a continuous spectrophotometric rate determination at 340 nm.
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Related Content
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| S9763-100G | 04061836962081 |
| S9763-12KG | 04061836962098 |
| S9763-1KG | 04061835344086 |
| S9763-2.5KG | 04061836962104 |
| S9763-500G | 04061835344093 |
| S9763-5KG | 04061836962111 |