di-Sodium tetraborate decahydrate 99,5, Puriss. p.a. ISO, ACS Buffer_substance, Fluka™

Leverancier: Honeywell Chemicals
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Gevaar

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

31457-100G 31457-1KG 31457-500G 31457-5KG
31457-100GEA 74.7 EUR
31457-100G 31457-1KG 31457-500G 31457-5KG
di-Sodium tetraborate decahydrate 99,5, Puriss. p.a. ISO, ACS Buffer_substance, Fluka™
di-Sodium tetraborate decahydrate
Formule: Na₂B₄O₇·10H₂O
MW: 381.37 g/mol
Kookpunt: 320
Smeltpunt: 742 °C (anhy.) ≥ 62 °C (–H₂O van kristall.)
Dichtheid: 1.7 g/cm³
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00149193
CAS nummer: 1303-96-4
EINECS: 215-540-4
Bereik: 01-2119490790-32
Merck Index: 13,08662

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Specification Test Results

Assay 99.5 - 105.0 %
Water insoluble matter Max. 0.001 %
pH (5 %, 20°C) 9.0 - 9.6
pH (0.01 m, 25°C) 9.15 - 9.20
Arsenic (As) Max. 0.0001 %
Calcium (Ca) Max. 0.005 %
Copper (Cu) Max. 0.0005 %
Iron (Fe) Max. 0.0005 %
Lead (Pb) Max. 0.0005 %
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 0.001 %
Phosphate (PO₄) Max. 0.001 %
Sulfate (SO₄) Max. 0.005 %


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