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1.12630

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Spectromelt® A 100

di-lithiumtetraborate

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Empirical Formula (Hill Notation):
B4Li2O7
CAS Number:
Molecular Weight:
169.12
MDL number:
EC Index Number:
234-514-3

Quality Level

assay

≥99.0% (acidimetric)

pH

9.1 (20 °C, 100 g/L in H2O, slurry)

mp

930 °C

solubility

141.2 g/L

density

2.35 g/cm3 at 20 °C

bulk density

330 kg/m3

storage temp.

2-30°C

InChI

1S/4B.2Li.7H2O/h;;;;;;7*1H2

InChI key

DPYKRXYVXDYLEY-UHFFFAOYSA-N

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vibrant-m

1.12630

Spectromelt® A 100

vibrant-m

1.13175

Spectromelt® A 1000

vibrant-m

1.10783

Spectromelt® A 10

vibrant-m

1.12996

Spectromelt® A 20

pH

9.1 (20 °C, 100 g/L in H2O, slurry)

pH

9.1 (20 °C, 100 g/L in H2O, slurry)

pH

9.1 (20 °C, 100 g/L in H2O, slurry)

pH

-

mp

930 °C

mp

900 °C

mp

930 °C

mp

840 °C

solubility

141.2 g/L

solubility

50 g/L

solubility

141.2 g/L

solubility

-

density

2.35 g/cm3 at 20 °C

density

-

density

2.35 g/cm3 at 20 °C

density

-

bulk density

330 kg/m3

bulk density

500 kg/m3

bulk density

330 kg/m3

bulk density

1300 kg/m3

Application

Spectromelt A 100 di-lithiumtetraborate. CAS 12007-60-2, EC Number 234-514-3, chemical formula Li₂B₄O₇.

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 50 ppm
Phosphate (PO₄): ≤ 20 ppm
Silicate (SiO₂): ≤ 100 ppm
Sulfate (SO₄): ≤ 50 ppm
Ag (Silver): ≤ 5 ppm
Al (Aluminium): ≤ 10 ppm
Ba (Barium): ≤ 5 ppm
Ca (Calcium): ≤ 20 ppm
Cd (Cadmium): ≤ 5 ppm
Co (Cobalt): ≤ 5 ppm
Cr (Chromium): ≤ 5 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
Ga (Gallium): ≤ 5 ppm
K (Potassium): ≤ 10 ppm
Mg (Magnesium): ≤ 5 ppm
Mn (Manganese): ≤ 5 ppm
Na (Sodium): ≤ 20 ppm
Ni (Nickel): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Sr (Strontium): ≤ 5 ppm
Zn (Zinc): ≤ 5 ppm
Loss on ignition (800 °C): ≤ 1.0 %
Bulk density: about 120

Legal Information

SPECTROMELT is a registered trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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