Benzotriazole 99.5% Min
Benzotriazole (BTA)
Chemical name: Benzotriazole (BTA)
CAS NO.:95-14-7
Molecular weight: 119.13
Molecular formula: C6H5N3
Structural formula:
Properties:Boiling point: 204ºC (15mm Hg),slightly soluble in water ,soluble in organic solvents such as alcohol, benzene, PhMe.
Specifications:
BTA
Item
|
Stand of Quality
|
Test Result
|
Purity (%)
|
Min 99.5%
|
99.83%
|
Hazen
|
Max 45
|
10
|
Melt Point (ºC)
|
96.0-99.0
|
98.2
|
Moistuer(%)
|
Max0.1
|
0.06
|
Ash(%)
|
Max0.05
|
0.04
|
PH Value
|
5.5-6.5
|
5.7
|
Alcohol Solubility
|
Clear without precipitation
|
√
|
Result
|
Good quality
|
Aluminum Chlorohydrate
(
watertreatment grade
)
Item
|
Specifications
|
Results
|
Appearance
|
Colorless and transparent liquid
|
Colorless and transparent liquid
|
Alumina(Al
2
O
3
) %
|
21.9-23.8
|
23.75
|
Chlorides(Cl) %
|
7.9 - 8.4
|
8.31
|
Atomic ratio(Al:Cl)
|
1.90:1 - 2.10:1
|
1.99:1
|
Basicity %
|
>
82
|
≈
83
|
Sulfate (SO4
2-
) ppm
|
≤
250
|
Not detected
|
Iron
(
Fe
)
ppm
|
≤
100
|
≈
60
|
As ppm
|
≤
2
|
<
2
|
Heavy metals %
|
≤
0.001
|
<
0.001
|
Hg ppm
|
≤
0.1
|
<
0.1
|
Specific Gravity (20
ºC
) g/ml
|
1.330-1.350
|
1.340
|
PH value(30% w/w) %
|
4.0-4.4
|
4.3
|
Light transmittance(30% aqueous)%
|
≥
90
|
95
|
Usage
: mainly used as antirust agent and corrosion inhibitor for metals .widely used in the antirust oil products such as gas phase corrosion inhibitor , in treating agent for recycling water ,in antifreeze for cars antifogging for photograph ,also used as stabilizer for macromolecular compound growth regulator for plant, lubricant additive , ultraviolet absorbent etc. It can be used together with many kind of scale inhibitors and bactericide and algaecide, show excellent anticorrosion effect in close recycling cooling water system.
Packing
: 20kgw woven bag or 25kgs paper bag according to the customers' requirement.
Contact Detalis:
William Li-Managing Director
SHANDONG YUYUAN GROUP CO.,LTD.
Add:Yuyuan Logistics Building,Weifang Free Trade Zone,Weifang City,P.R. China.