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AMIDO BLACK 10B

AMIDO BLACK 10B

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CERTIFICATE OF ANALYSIS

 

Name Of Item : AMIDO BLACK 10B

Formula : C22H14N6Na2O9S2

(naphthalene black 12B)

 

M.W. :  616.50

Batch No. :  A0259

CAS NO. : 1064-48-8

Cat. No. :   AL0237 00100

 

Type Of Test

Standard

Observed

 

 

 

Description

Blackish crystalline powder

Blackish crystalline powder

 

 

 

 

 

 

Dye content

(Min.) 80%

80.0%

Absorption maxi. (in water)

617-620nm

618nm

Loss on drying at 105°C

<10%

9.5%

Suitability as redox indicator

Passes test

Passes test

Suitability for electrophoresi

Passes test

Passes test

 

Results : The  above product complies with  LR  grade