di-Sodium tetraborate decahydrate 99.5% for analysis

Supplier: Thermo Scientific
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Synonyms: Sodium Borate decahydrateSodium tetraborate decahydrateBorax tetra

ACRO205950100EA 181 GBP
ACRO205950100 ACRO205950010 ACRO205950050
di-Sodium tetraborate decahydrate 99.5% for analysis
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 to 9.5 (5 % at 20°C)
Titration with HClO4 ≥99.5 %
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤20 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤50 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤10 ppm

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