7-20
IRAffinity-1
Chapter 7 Materials for Infrared Analysis
9. Physical and
chemical
properties:
General Information
Form: -
Colour: -
Smell: Odourless
Change in condition
Melting point/Melting range: 734 °C
Boiling point/Boiling range: 1435 °C
Sublimation temperature / start: Not determined
Flash point: Not applicable
Inflammability (solid, gaseous) Product is not inflammable.
Ignition temperature: Not determined
Decomposition temperature: Not determined
Danger of explosion: Product is not explosive.
Critical values for explosion:
Lower: Not determined
Upper: Not determined
Steam pressure: Not determined
Density at 20 °C 2.75 g/cm
3
Solubility in / Miscibility with Water: Soluble
10. Stability and
reactivity
Thermal decomposition / conditions to be avoided:
No decomposition if used and stored according to
specifications.
Materials to be avoided:
Water/moisture
Dangerous reactions: No dangerous reactions known
Dangerous products of decomposition: Hydrogen bromide
Metal oxide
11. Toxicological
information
Acute toxicity:
LD/LC50 values that are relevant for classification:
Oral LD50 3120 mg/kg (mus)
3070 mg/kg (rat)
Primary irritant effect:
on the eye: Powder: irritant effect
Sensitization: No sensitizing effect known.
Additional toxicological information:
To the best of our knowledge the acute and chronic toxicity
of this substance is not fully known.
No classification data on carcinogenic properties of this
material is available from the EPA, IARC, NTP, OSHA or
ACGIH.
12. Ecological
information
General notes: Water hazard class 1 (Self-assessment): slightly hazardous
for water.
Do not allow undiluted product or large quantities of it to
reach ground water, water bodies or sewage system.
Do not allow material to be released to the environment
without proper governmental permits.
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