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1.05699

Supelco

di-Lithium tetraborate

for analysis

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

Quality Level

Assay

≥98.0% (acidimetric)

form

solid

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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1 of 4

This Item
2543041.063061.06309
di-Lithium tetraborate for analysis

Supelco

1.05699

di-Lithium tetraborate

Lithium tetraborate ≥99.995% trace metals basis

Sigma-Aldrich

254304

Lithium tetraborate

di-Sodium tetraborate anhydrous for analysis

Supelco

1.06306

di-Sodium tetraborate

di-Sodium tetraborate anhydrous 99.99 Suprapur®

Supelco

1.06309

di-Sodium tetraborate

form

solid

form

powder

form

-

form

-

pH

9.1 (20 °C, 100 g/L in H2O, slurry)

pH

-

pH

9.2 (20 °C, 25 g/L in H2O)

pH

9.2 (20 °C, 25 g/L in H2O)

mp

930 °C

mp

760-880 °C (lit.)

mp

742 °C

mp

742 °C

solubility

141.2 g/L

solubility

H2O: slightly soluble(lit.)

solubility

25.6 g/L

solubility

25.6 g/L

density

2.35 g/cm3 at 20 °C

density

≥0.25 g/mL at 25 °C (lit.)

density

2.37 g/cm3 at 20 °C

density

2.37 g/cm3 at 20 °C

Linkage

Replaces: LX0366A-2; LX0366A

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Chloride (Cl): ≤ 0.005 %
Phosphate (PO₄): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.005 %

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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