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Certificate of Analysis of GALLIC ACID 99.9%


Product Name: GALLIC ACID 99.9%
molecular formula:
Weight:
Art NO:
Batch No: AL1846 - GALL
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL1846

  Mol. Formula     :- C7H6O5  .H2O

  Mol. Weight       :- 188.14

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

Off white powder

Off white powder

2

Assay (Min.)

99.5%

99.6%

3

Loss on drying at 110C

8 10%

9.6%

4

Sulphated ash

<0.1%

0.08%

5

Chloride (Cl)

<0.01%

0.008%

6

Sulphate (SO4)

<0.005%

0.004%

7

Tannic acid

Passes test

Passes test