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Sigma-Aldrich Di-Sodium Hydrogen Phospha
List Price $235.00 Your Price $235.00
Sigma-Aldrich Di-Sodium Hydrogen Phosphate Extra Pure&, 1kg - SIAL (Additional S&H Or Hazmat Fees May Apply)
NETA PART: SIAL-04276-1KG
MFG.PART: 04276-1KG
UNSPSC: 12161700
Manufacturer: Sigma-Aldrich
agency
meets analytical specifications of BP
meets analytical specifications of pH. Eur.
meets analytical specifications of USP
Quality Level
200
grade
puriss.
assay
98-100.5% (calc. to the dried substance)
form
powder
quality
meets analytical specification of pH. Eur., BP, USP, FCC, E 339
impurities
reducing matter, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.002% ammonium (NH4)
≤0.2% water-insoluble matter
≤1% NaH2PO4 (calc. to dried subst.)
≤2.0% pyrophosphate (as Na4P2O7)
loss
≤1% loss on drying, 105°C, 4h
≤1% loss on drying, 130 °C
pH
8.4-9.6 (20 °C, 1%)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Related Categories
Phosphates
Salts
Application
Sodium phosphate dibasic has been used for preparing phosphate buffer which in turn is utilized in X-gal staining.[1]
Biochem/physiol Actions
Sodium phosphate dibasic is an important component of running buffer of denaturing gel electrophoresis.[2] It induces glomerular calcification as well as other nephrotic syndrome in Sprague-Dawley rats.[3]
wgk_germany
WGK 1
| SKU | SIAL-04276-1KG |
|---|---|
| Supplier Part Number | 04276-1KG |
| UM | EA |
| UNSPSC | 12161700 |
| Manufacturer | Sigma-Aldrich |
| Temperature | room temp |
| ProductLine | SIAL |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 10.000000 |
| Lead Time | 9 |
| Hazardous | Y |
| CAS Number | 7558-79-4 |
| Energy Star | No |
| Green | No |
| Controlled | N |