di-Sodium tetraborate decahydrate 99.0-103.0% Ph. Eur.

Supplier: VWR Chemicals

83555.460EA 678 EUR
83555.460 83555.290
di-Sodium tetraborate decahydrate 99.0-103.0% Ph. Eur.
di-Sodium tetraborate decahydrate

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Specification Test Results

Assay 99.0 - 103.0 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Identification (Na) Passes test
Appearance of solution Passes test
pH (4 %) 9.0 - 9.6
SO4 (Sulphate) ≤ 50 ppm
NH4 (Ammonium) ≤ 10 ppm
Ca (Calcium) ≤ 100 ppm
Heavy metals (as Pb) ≤ 25 ppm
Residual solvents Passes test
As (Arsenic) ≤ 5 ppm
Cd (Cadmium) ≤ 1 ppm
Co (Cobalt) ≤ 1 ppm
Hg (Mercury) ≤ 2 ppm
Ni (Nickel) ≤ 1 ppm
Pb (Lead) ≤ 2 ppm
V (Vanadium) ≤ 1 ppm
Conforms to Ph.Eur. Passes test

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