I. Boric acid,boracic acid,sal sedative,Homberg's sedative salt,orthoboric acid,borofax
and many other chemical materials.
We are the direct manufacturer and exporter.
II. Boric acid,boracic acid,sal sedative,Homberg's sedative salt,orthoboric acid,borofax,our advantages:
(1) Factory direct supply
(2) Excellent quality
(3) Competitive price
(4) Timely delivery
(5) Many specificaitons
III. Borax,sodium borate,zala,tincal,crystal borax,hydrous borax usage:
It is mainly used in glass,enamel,china,glass fibre,welding,metal plating,light industries etc..
IIII.Specificaiton:
|
Parameters
|
Specification
|
||
|
Molecular formula
|
H3BO3
|
||
|
Molecular weight
|
61.83
|
||
|
Relative density
|
1.4347
|
||
|
Appearance
|
White cystal powder
|
||
|
|
|
||
|
Parameters
|
Specification
|
||
|
boric acid(H3BO3)
|
99.6-99.8%
|
99.3-99.4%
|
≥99.0%
|
|
water insoluble
|
<0.01
|
<0.04
|
<0.06
|
|
Sulfate
|
<0.1
|
<0.2
|
<0.3
|
|
Chloride
|
<0.01
|
<0.05
|
<0.1
|
|
Fe
|
<0.001
|
<0.0015
|
<0.002
|
|
NH3
|
<0.3
|
<0.5
|
<0.7
|
|
Heavy Metal(Pb)
|
<0.001
|
----
|
----
|
Further information is upon request.