CAFFEINE AR(anhydrous) 99%   58-08-2 Laboratory Chemicals Exporters, Lab Chemical Suppliers, Chemical Search, Manufacturers in Mumbai, India.
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Certificate of Analysis of CAFFEINE AR(anhydrous) 99%


Product Name: CAFFEINE AR(anhydrous) 99%
molecular formula:
Weight:
Art NO:
Batch No: AL0997 - CAFF
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL0997

  Mol.Formula      :- C8H10N4O2

Mol.Weight        :- 194.20

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

Fine white crystalline powder

Fine white crystalline powder

2

Assay

Min. 99.0%

99.0%

3

Melting point

235 to 237o  C

235 o  C

4

Water insoluble matter

<0.005%

<0.005%

5

Acidity

<0.5 ml N%

0.5 ml N%

6

Loss on drying at 80oC

<0.5%

0.35%

7

Sulphated ash

<0.05%

0.04%

8

Copper (Cu)

<0.0002%

<0.0002%

9

Iron (Fe)

<0.0002%

0.0001%

10

Lead (Pb)

<0.0002%

<0.0002%

11

Zinc (Zn)

<0.0002%

<0.0002%

12

Theobromine (C7H8N4O2)

<0.2%

<0.2%