Lanthanum(III) oxide ( 氧化镧 )

产品名称：Lanthanum(III) oxide ( 氧化镧 )
产品货号：1109820025
产品包装：Glass bottle
产品规格： 25 g

 产品信息
Hill Formula La2O3
HS Code 2846 90 00
EC number 215-200-5
Molar mass 325.82 g/mol
CAS number 1312-81-8
化学及物理数据
Melting point 2315 °C
Molar mass 325.82 g/mol
Density 6.51 g/cm3 (20 °C)
Bulk density 1300 kg/m3
pH value 9.0 (50 g/l, H2O, 20 °C) (slurry)
Boiling point 4200 °C
GHS**信息
Precautionary Statement(s) P260: Do not breathe dust.

Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 27
Residues containing valuable recoverable metals should be forwarded for recycling. Container H.
**标示
S Phrase S 22-24/25
Do not breathe dust.Avoid contact with skin and eyes.
毒物学数据
LD 50 oral LD50 rat > 9968 mg/kg
分类
Assay (complexometric, on of the ignited basis substance) ≥ 99.9 %
Chloride (Cl) ≤ 0.005 %
Sulphate (SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.002 %
Ca (Calcium) ≤ 0.005 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.002 %
Li (Lithium) ≤ 0.0001 %
Mg (Magnesium) ≤ 0.0003 %

关 键 字：Lanthanum(III) oxide ( 氧化镧 )
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