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

Supplier: Honeywell Chemicals
Danger

Synonyms: Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate

S9640-500G S9640-2.5KG S9640-6X500G
HONCS9640-500GEA 268 SGD
HONCS9640-500G HONCS9640-2.5KG HONCS9640-6X500G
di-Sodium tetraborate decahydrate ≥99.5% ACS, Fluka™
di-Sodium tetraborate decahydrate
Formula: Na₂B₄O₇·10H₂O
MW: 381,37 g/mol
Melting Pt: >= 62 °C,Elimination of water of crystallisation.742 °C.anhydrous substance
Density: 1,7 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00149193
CAS Number: 1303-96-4
EINECS: 215-540-4
ADR: 3,
REACH: 01-2119490790-32
Merck Index: 13,08662

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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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