Application
Specification data
Specification | |
Appearance | White Crystalline Powder |
Appearance of solution | Clear and not more intensely Coloured than reference solution BY6 |
CAS No | 61-90-5 |
SPECIFICATIONS | – |
Assay | 98.5 to 101% |
Ninhydrin-positive substances | Test |
Chloride | Max 200ppm |
Ammonium | Max 200ppm |
Heavy metals | Max 1ppm |
Cadmium | Max 0.1% ppm |
Sulphated ash | Max 0.1% |
Arsenic (As2O3) | Max 1ppm |
Loss on drying | Max 0.5% |
Lead(pd) | Max 300 ppm |
Mercury (Hg) | Max 0.1 ppm |
Iron (Fe) | Max 10 ppm |
Shelf life | 2 years |
MICROBIOLOGICAL | |
Total plate count | Max 1000 cfu/g |
Yeasts | Max 100 cfu/g |
Moulds | Max 100 cfu/g |
Staphylococcus aureus | Negative |
salmonella | Negative |
Escherichia Coli | Negative |