Certificate of Analysis
| Product name | | Sodium magnesium chlorophyllin (milling ball) |
| Batch number | | 20170102 |
| Quantity | | 250kgs |
| Manu. date | | Jan.24,2017 |
| Shelf life | | 2 years |
| Expiry date | | Jan.23,2019 |
| Package | | 5kgs/bag,20kgs/drum |
|
| Item | Specification | Result |
| Characteristics | Yellow green to dark green fine powder | | Conforms |
| Absorptance E(1%/1cm)405nm | 700 Min. | | 750 |
| Assay | 95% Min. | | 102 |
| Extinction Ratio (A405/A653) | 4.5 – 5.5 | | 5.1 |
| PH | 9.0 – 10.7 | | 10.2 |
| Loss on drying(at 130℃ for 2 hours) | 4.0% Max. | | 3.4% |
| Sulphate ash | 36% Max. | | 29% |
| Lead(Pb) | 5mg/kg Max. | | 0.8mg/kg |
| Arsenic(As) | 3 ug/g max. | | 0.6ug/g |
| Content of total copper | 400mg/kg Max | | 105mg/kg |
| Total Plate Count | 1000cfu/g Max | | Conforms |
| Mould | 100cfu/g Max | | Conforms |
| Yeast | 100cfu/g Max | | Conforms |
| Salmonella | Absent | | Conforms |
| E.Coli | Absent | | Conforms |
| staphylococcus aureus | Absent | | Conforms |
| Reference standard | Enterprise standard | | Conforms |
| Inspector: | Hou Zhaoxiang | | Examiner: Chu Xihui |
| Company stamp |
Sodium magnesium chlorophyllin
This product is a natural chlorophyll derivative which extracted
from natural plants and refined.
【Color Index: E 140, 2. CAS No.: 11006-34-1
【Quality standard: Enterprise standard
【Characteristics】This product is yellow green powder, easily
soluble in water, slight soluble in alcohol and chloroform, water
solution is transparent and have no sediment.
【. Molecular formula and molecular weight is as follows:
Molecular Formula Molecular Weight
Trisodium copper chlorophyllin cream C34H31O6N4CuNa3 724.17
Disodium copper chlorophyllin cream C34H30O5N4CuNa2 684.16
2. Characteristics: Black green cream; easily soluble in water,
slightly soluble in alcohol and chloroform. Water solution is
transparent jade green and no sediment.
3. Reference standard: National Food Additives Standard GB3262-82
4. Use: Mainly used in toothpaste and other daily-used chemical
industry.
5. Packing: 50kg drum, or pack according to the customer’s
requirements.
Measurement: diameter 41cm, height 58cm, gross weight 55kg
