Product Name: | Sodium copper chlorophyllin (Malling ball) |
Item | Index | Result |
Physical Tests: |
Appearance | Dark green fine powder | Complies |
Sodium copper chlorophyllin | 95%min | 101.5% |
E1%1%1cm405nm Absorptance [](1)(2)(3) | ≥568 | 577 |
Extinction Ratio
| 3.0-3.9 | 3.8 |
Other components: |
Total Copper % | ≤8.0 | 4.6 |
Nitrogen determination % | ≥4.0 | 4.8 |
Sodium % | 5.0%-7.0% on dried base | 5.9 |
Impurities: |
Limit of ionic copper % | ≤0.25% on dried base | 0.012 |
Residue on ignition % | ≤30 on dried base | 26.5 |
Arsenic | ≤3.0ppm | 0.4ppm |
Lead | ≤5.0ppm | 0.5ppm |
Mercury | ≤1ppm | 0.21ppm |
Iron % | ≤0.5 | 0.06 |
Other tests: |
PH (1% solution) | 9.5-10.7(in a solution 1 in100) | 10.4 |
Loss Drying % | ≤5.0(at 105ºC for 2 hours) | 2.6 |
Test for fluorescence | No fluorescence is visible | Complies |
Microbiological Tests: |
Total Plate Count cfu/g | ≤1000 | Complies |
Yeast cfu/g | ≤100 | Complies |
Mold cfu/g | ≤100 | Complies |
Salmonella | Not detected in 25g | Negative |
E. Coli | Not detected in 25g | Negative |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.