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Certificate of Analysis of XYLENOL ORANGE AR


Product Name: XYLENOL ORANGE AR
molecular formula:
Weight:
Art NO:
Batch No: AL4211 - XYLE
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL4211

 

Mol. Formula     :- C31H28N2O13SNa4

Mol. Weight      :- 760.59

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

Brownish powder

Brownish powder

2

Solubility 0.1% (0.1N NaOH)

Clear reddish violet solution

Passes test

3

Absorption max

575-580 nm

577nm

4

Absorptivity

>550

576

5

Loss on drying at 105oC (1hr)

<7.0%

4.52

 

6

Suitability in EDTA-zinc

Titration.

 

Passes test

 

Passes test