Mfg Part Number
S9640-4X2.5KG
Sodium tetraborate decahydrate 99.5%, 10 kg CAS: 1303-96-4, S9640
Quick Overview
Sodium tetraborate decahydrate
ACS reagent, ≥99.5%
Synonym(s):
Borax decahydrate, Sodium borate decahydrate
Linear Formula:
Na2B4O7 · 10H2O
CAS 1303-96-4
$345.64
Order will ship within 1-3 business days
grade
ACS reagent
Quality Level
200
vapor pressure
0.213 hPa ( 20 °C)
assay
≥99.5%
form
powder or crystals
impurities
≤0.005% Insoluble matter
pH
9.15-9.20 (25 °C, 0.01 M in solution)
density
1.73 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.005%
Fe: ≤5 ppm
heavy metals (as Pb): ≤0.001%
| Brand | #N/A |
|---|---|
| UNSPSC | 41142122 |