di-Sodium tetraborate decahydrate, BAKER, J.T.Baker®

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Synonyms: Sodium Borate decahydrateSodium tetraborate decahydrateBorax tetra

0270.1000EA 46.4 GBP
0270.1000
di-Sodium tetraborate decahydrate, BAKER, J.T.Baker®
di-Sodium tetraborate decahydrate
Formula: Na₂B₄O₇·10H₂O
MW: 381.37 g/mol
Boiling Pt: 320 °C (1013 hPa)
Melting Pt: 75 °C
Density: 1.73 g/cm³ (20 °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

Meets Reagent Specifications for testing Ph. Eur. monographs.
Assay 99.0 - 103.0 %
Ammonium (NH4) max. 10 ppm
Appearance of solution passes test
Arsenic (As) max. 5 ppm
Calcium (Ca) max. 100 ppm
Heavy Metals (as Pb) max. 25 ppm
Identification passes test
pH 9.0 - 9.6
Sulfates (as SO4) max. 50 ppm

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