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Sodium tetraborate decahydrate 99.5%, 10 kg CAS: 1303-96-4, S9640

Vendor: Sigma

Mfg Part Number: S9640-4X2.5KG

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Quick Overview

Sodium tetraborate decahydrate
ACS reagent, ≥99.5%
Synonym(s):
Borax decahydrate, Sodium borate decahydrate
Linear Formula:
Na2B4O7 · 10H2O

CAS 1303-96-4

Sodium tetraborate decahydrate 99.5%, 10 kg CAS: 1303-96-4, S9640

Price: $329.18

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Quick Overview

Sodium tetraborate decahydrate
ACS reagent, ≥99.5%
Synonym(s):
Borax decahydrate, Sodium borate decahydrate
Linear Formula:
Na2B4O7 · 10H2O

CAS 1303-96-4

Details

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%

Additional Information

Brand #N/A
UNSPSC 41142122

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