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DYSPROSIUM Structure

DYSPROSIUM

Chemical Properties

Melting point 1412 °C (lit.)
Boiling point 2567 °C (lit.)
Density  8.559 g/mL at 25 °C (lit.)
solubility  soluble in dilute acid solutions
form  powder
color  Silver-gray
Specific Gravity 8.54
Resistivity 89 μΩ-cm, 20°C
Water Solubility  reacts slowly with H2O; soluble dilute acids [HAW93]
Sensitive  Air & Moisture Sensitive
Merck  13,3515
Exposure limits ACGIH: TWA 2 ppm; STEL 4 ppm
OSHA: TWA 2 ppm(5 mg/m3)
NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3)
CAS DataBase Reference 7429-91-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 1D4N45714Q
EPA Substance Registry System Dysprosium (7429-91-6)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H228-H251-H315-H319-H413
Precautionary statements P210-P235-P240-P273-P302+P352-P305+P351+P338
Hazard Codes  F,C
Risk Statements  11-34
Safety Statements  22-24/25-36/37/39-33-16-45-27-26-23
RIDADR  UN 3089 4.1/PG 2
WGK Germany  3
10
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28053012
NFPA 704:
0
3 0

DYSPROSIUM Price

DYSPROSIUM Chemical Properties,Usage,Production

Preparation Products And Raw materials

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