cas no.:12007-60-2
mf: b4li2o7
mw: 171.13800
exact mass:172.04900
melting point: 760-880ºc
density: 0.25 g/ml at 25 °c(lit.)
ph: 9.1 (100g/l, h2o, 20℃)(slurry)
properties: white powder;solubility: soluble in hydrochloric acid, slightly soluble in water, insoluble in organic solvents
usage: 1. used in metal smelting 2. enamel production 3.x ray fluorescence analysis, etc
specification:
lithium tetraborate
|
purity:99.9%min
|
|
index
|
impurity
|
factory standard(≤%)
|
1
|
na
|
0.001
|
2
|
k
|
0.001
|
3
|
ca
|
0.002
|
4
|
mg
|
0.001
|
5
|
fe
|
0.001
|
6
|
pb
|
0.0005
|
7
|
si
|
0.002
|
8
|
po4
|
0.0001
|