Natriumborhydrid, fine-granular for synthesis, Sigma-Aldrich®

Leverandør: Merck
Ratings: Ingen bedømmelse

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Synonymer: Sodium tetrahydridoborate, Sodium tetrahydroborate

M-Clarity™ quality level = MQ200

8.06373.0025 8.06373.0100 8.06373.0500 8.06373.0010
8.06373.0025EA 502 DKK
8.06373.0025 8.06373.0100 8.06373.0500 8.06373.0010
Natriumborhydrid, fine-granular for synthesis, Sigma-Aldrich®
Natriumborhydrid
Formel: NaBH₄
Molekylvægt: 37.83 g/mol
Smeltepunkt: 400
Massefylde: 1.07 g/cm³ (20 °C)
Flammepunkt: 69
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00003518
CAS-nummer: 16940-66-2
EINECS: 241-004-4
UN nummer: 1426
ADR: 4.3 I
Merck Index: 13,08664

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Specifikationer Testresultater

Solubility 550 g/l (25 °C) (slow decomposition)
Melting Point 400 °C (slow decomposition)
Molar Mass 37.83 g/mol
Bulk Density 350 - 500 kg/m3
Boiling Point 500 °C (decomposition)
Explosion Limit 3.02 %(V)
Density 1.07 g/cm3 (20 °C)
pH 11 (10 g/l, H2O, 20 °C)
Ignition Point 220 °C
Hazard Class 4.3
Hazard Class Description Dangerous when wet material


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