|
Test Items |
Standard |
Result |
|
Description |
A white , crystalline powder or colourless crystals |
Conforms |
|
Identification |
Positive |
Positive |
|
Appearance of solution |
clear |
Conforms |
|
pH |
6.0-8.0 |
7.2 |
|
Melting Point |
170-174¡æ |
171.1-172.1¡æ |
|
Hydrazine and related substances |
as per BP2002 |
Conforms |
Heavy metals
¡¡ |
¡Ü10ppm
¡¡ |
£¼10ppm
¡¡ |
Loss on drying
¡¡ |
¡Ü0.5%
¡¡ |
0.1%
¡¡ |
Sulphated ash
¡¡ |
¡Ü0.1%
¡¡ |
0.01%
¡¡ |
|
Assay |
99.0%-101.0% |
99.4% |
|
Conclusion |
The results conform with BP2002 standard |
|
packing: |
in 25kgs net drum |
|
|
