Benzotriazole Ultraviolet Absorber 2- (2′ -hydroxy-5 ′-teroctyl phenyl) Benzotriazole Factory Supply CAS: 3147-75-9 Ultraviolet Absorbent UV-329

Customization: Available
CAS No.: 95-14-7
Formula: C6h5n3

Products Details

Basic Info.

EINECS
202-394-1
Type
Industrial Circulating Water Treatment Agent
Appearance
Powder
Quality
Industrial
Colour
White
Molecular Formula
119
Transport Package
25kg Bag
Specification
Industrial Grade
Trademark
YY
Origin
China
HS Code
29339900
Production Capacity
2000 Metric Ton/Metric Tons Per Month

Product Description

BTA

Benzotriazole (BTA)
 
Chemical name: Benzotriazole (BTA)
CAS NO.:95-14-7



Molecular weight: 119.13
Molecular formula: C6H5N3
Structural formula: Benzotriazole Ultraviolet Absorber 2- (2′ -hydroxy-5 ′-teroctyl phenyl) Benzotriazole Factory Supply CAS: 3147-75-9 Ultraviolet Absorbent UV-329

              
Properties:Boiling point: 204ºC (15mm Hg),slightly soluble in water ,soluble in organic solvents such as alcohol, benzene, toluene, chloroform..


Specifications:

BTA

 
Item Stand of Quality Test Result
Purity (%)
Min 99.5%

      99.83%

Chroma(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(Al2O3)          % 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 (SO42-)          ppm ≤250 Not detected
Iron(Fe)            ppm ≤100 ≈60
Arsenic(As)            ppm ≤2 <2
Heavy  metals           % ≤0.001 <0.001
Mercury(Hg)           ppm ≤0.1 <0.1
Specific Gravity (20ºC)    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.





 

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