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Tetraboran disodu hydrat (∼ 85% Na₂B₄O₇) do analizy, Supelco®

Dostawca: Merck
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Synonim: Borax, Tetraboron disodium heptaoxide hydrate

M-Clarity™ quality level = MQ100

1.06310.0250 1.06310.9050
1.06310.0250EA 198 PLN
1.06310.0250 1.06310.9050
Tetraboran disodu hydrat (∼ 85% Na₂B₄O₇) do analizy, Supelco®
Tetraboran disodu hydrat

di-Sodium tetraborate GR for analysis (85% Na2B4O7)

Formuła: B₄Na₂O₇·xH₂O
Gęstość: 2,3 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer CAS: 12267-73-1
Numer WE (dawny EINECS): 215-540-4
REACH: 01-2119490790-32

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Wyniki testów specyfikacyjnych

Assay (acidimetric) ≥ 85.0 %
Chloride (Cl) ≤ 0.002 %
Phosphate (PO₄) ≤ 0.002 %
Sulfate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.002 %
Ca (Calcium) ≤ 0.01 %
Fe (Iron) ≤ 0.001 %


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