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RCEIN FOR MICROSCOPY SOLUTION 1a

RCEIN FOR MICROSCOPY SOLUTION 1a

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CERTIFICATE OF ANALYSIS

 

Name Of Item : ORCEIN (for microscopy)

 

Formula : ---

M.W. : ---

 

Batch No. : O0062

CAS NO. : 1400-62-0

 

 

Cat. No. : AL3355 00010


 

 

 

 

 

 

 

 

Type Of Test

Standard

 

Observed

 

 

 

 

Description

Black coloured powder

 

Black coloured powder

 

 

 

 

Absorption maxima (in 0.01N

 

 

NaOH)

575 – 582 nm

 

579 nm

Spec. Absorptivity A1%/1cm ( max, 0.001%,

 

 

0.01N NaOH)

Min. 270

 

287

Loss on drying

<7.0%

 

4.9%

TLC Test

Passes test

 

Passes test

 

 

 

 

Results : The above product complies with LR grade