Borsure
Bezeichnung:Borsure
CAS-Nr10043-35-3
Englisch Name:Orthoboric acid
CBNumberCB6128144
SummenformelBH3O3
Molgewicht61.83
MOL-Datei10043-35-3.mol
Synonyma
Borsure
Orthoborsäure
Borsure physikalisch-chemischer Eigenschaften
Schmelzpunkt | 160 °C (dec.) (lit.) |
Siedepunkt | 219-220 °C (9.7513 mmHg) |
Dichte | 1.440 g/cm3 |
Dampfdruck | 2.6 mm Hg ( 20 °C) |
storage temp. | Store at +5°C to +30°C. |
Löslichkeit | H2O: soluble |
Aggregatzustand | working solution |
pka | 8.91±0.43(Predicted) |
Wichte | 1.435 |
Farbe | ≤10(APHA) |
Geruch (Odor) | Odorless |
Säure-Base-Indikators(pH-Indikatoren) | 3.8 - 4.8 |
PH | 3.6-4.4 (25℃, saturated solution in H2O) |
Wasserlöslichkeit | 49.5 g/L (20 ºC) |
Sensitive | Hygroscopic |
maximale Wellenlänge (λmax) | λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.05 |
Merck | 14,1336 |
BRN | 1697939 |
Kennzeichnung gefährlicher | Xi,T,Xn |
R-Sätze: | 36/37/38-60-63-62-61 |
S-Sätze: | 26-36-53-45-37/39-36/37/39-22-24/25-23 |
WGK Germany | 2 |
RTECS-Nr. | ED4550000 |
F | 3 |
TSCA | Yes |
HS Code | 28100090 |
Giftige Stoffe Daten | 10043-35-3(Hazardous Substances Data) |
Toxizität | LD50 orally in rats: 5.14 g/kg (Smyth). |
Borsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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