ALPHA CHEMIKA
MAGNESON I AR

MAGNESON I AR

Send Inquiry

                                CERTIFICATE OF ANALYSIS

 

Name Of Item : MAGNESON I AR

 

Formula : C12H9N3O4

 

[4-(4-nitrophenylazo) resorcinol]

Batch No. : M0065

 

M.W. : 259.22

 

 

CAS NO. : 74-39-5

 

 

Cat. No. : AL2853 00500

 


 

 

 

 

 

 

 

 

 

 

 

 

 

Type Of Test

Standard

 

Observed

 

 

 

 

 

 

Description

Red powder

 

Red powder

 

 

 

 

 

 

Absorption maxima (Methanol

 

 

 

+ 1 ml 0.1N NaOH)

439 – 445 nm

 

443 nm

 

Absorptivity (A 1%, 1cm,

 

 

 

 

at lambda Max.)

>1430

 

1605

 

Loss on drying (110°C)

<8.0%

 

6.99%

 

Ash

Max. 0.5%

 

0.5%

 

Sensitivity to Magnesium

Passes test

 

Passes test

 

 

 

 

 

 

Results : The above product complies with AR

grade