di-Sodium tetraborate decahydrate 99.5+% ACS

Supplier: Thermo Scientific Chemicals
Danger

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

AC41945-0010 AC41945-0025 AC41945-0250
TS41945-0010EA 135 USD
TS41945-0010 TS41945-0025 TS41945-0250
di-Sodium tetraborate decahydrate 99.5+% ACS
di-Sodium tetraborate decahydrate
Formula: Na₂B₄O₇·10H₂O
MW: 381.37 g/mol
Melting Pt: 75 °C
Storage Temperature: Ambient
MDL Number: MFCD00149193
CAS Number: 1303-96-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 13,08662

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Specification Test Results

Appearance White Crystalline powder
pH 9.15 to 9.20 (0.01 M solution at 25.0°C)
Titration with NaOH 99.5 to 105.0 %
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤50 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 %

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