di-Sodium tetraborate decahydrate 99.0-103.0%, Puriss., meets analytical specification of BP, Ph. Eur., NF, Fluka™

Supplier: Honeywell Chemicals
Danger

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

11625-25KG 11625-2.5KG 11625-6X2.5KG
11625-25KGEA 300 GBP
11625-25KG 11625-2.5KG 11625-6X2.5KG
di-Sodium tetraborate decahydrate 99.0-103.0%, Puriss., meets analytical specification of BP, Ph. Eur., NF, Fluka™
di-Sodium tetraborate decahydrate
Formula: Na₂B₄O₇·10H₂O
MW: 381.37 g/mol
Boiling Pt: 320
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
REACH: 01-2119490790-32
Merck Index: 13,08662

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Specification Test Results

Assay 99.0 - 103.0 %
pH (4 %, 20°C) 9.0 - 9.6
Ammonium (NH₄) Max. 10 ppm
Arsenic (As) Max. 3 ppm
Calcium (Ca) Max. 100 ppm
Iron (Fe) Max. 0.002 %
Magnesium (Mg) Max. 0.001 %
Heavy metals (as Pb) Max. 20 ppm
Chloride (Cl) Max. 0.005 %
Sulfate (SO₄) Max. 50 ppm
Carbonate and bicarbonate complying
Appearance of the solution complying
Residual solvents complying


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