Suppliers with verified business licenses
GRADE/ ITEM | CP | NF-13 | BP98 | DAC II |
Appearance | ||||
Purity | 98.5% - 101% | 98.5% - 101% | 98.5% - 101% | 98.5% - 101% |
pH value | 5.5 - 7.5 | 5.5 - 7.5 | 5.5 - 7.5 | 5.5 - 7.5 |
Loss On Drying | < 15.5% | < 1% | < 0.5% | < 0.2% |
Cyclohexylamine | <25ppm | <10ppm | <5ppm | < 5ppm |
Dicyclohexylamine | <1ppm | <1ppm | <1ppm | <1ppm |
Didcyclohexysulfamate | - - - | - - - | <1ppm | <1ppm |
Aniline | <1ppm | <1ppm | <1ppm | <1ppm |
Sulfate | <500ppm | <500ppm | <100ppm | <100ppm |
Sulfamic acid | - - - | < 0.1% | < 0.1% | < 0.1% |
Heavy Metals (eg.Pb) | <10ppm | <10ppm | <10ppm | <10ppm |
Arsenic (As) | <3ppm | <3ppm | <3ppm | <3ppm |
Selenium | <30ppm | <30ppm | <30ppm | <30ppm |
Absorption (270nm) | - - - | - - - | < 0.1% | < 0.1% |
Transparency | >95% | >95% | >98% | >98% |
Suppliers with verified business licenses