di-Sodium tetraborate decahydrate ≥99.5% ACS, Fluka™

Supplier: BURDICK & JACKSON FKA SIGMA

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S9640-2.5KG S9640-4X2.5KG S9640-500G S9640-6X500G

BJS9640-2.5KGEA 183.42 USD

BJS9640-2.5KG BJS9640-25G BJS9640-4X2.5 BJS9640-500G BJS9640-6X500G

di-Sodium tetraborate decahydrate ≥99.5% ACS, Fluka™

di-Sodium tetraborate decahydrate

Formula: Na₂B₄O₇·10H₂O
Melting Pt: 742 °C (anhy.) ≥ 62 °C (–H₂O of crystall.)
Density: 1.7 g/cm³
Storage Temperature: Ambient

MDL Number: MFCD00149193
CAS Number: 1303-96-4
EINECS: 215-540-4
ADR: 3,

Specification Test Results

Assay	99.5 - 105.0 %
pH (0.01 m, 25°C)	9.15 - 9.20
Water insoluble matter	Max. 0.005 %
Calcium (Ca)	Max. 50 ppm
Iron (Fe)	Max. 5 ppm
Sulfate (SO₄)	Max. 50 ppm
Heavy metals (as Pb)	Max. 0.001 %
Chloride (Cl)	Max. 10 ppm
Phosphate (PO₄)	Max. 10 ppm

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