DY0261
117-39-5
204-187-1
C15H10O7
Quercetin
Index Name | Specifications |
Appearance | Yellow powder |
Meting point | 305 to 315 degC |
Identification | Must positive |
Particle size | 100% pass through 80mesh |
Related substance | Must qualified |
Sulfate | 1000 ppm max |
Chloride | 1000 ppm max |
Bulk density | 0.2 gm/cc min |
Tapped density | 0.3 gm/cc min |
Heavy metals | 10ppm max |
Arsenic | 1 ppm max |
Lead | 3 ppm max |
Cadmium | 1 ppm max |
Mercury | 0.1 ppm max |
Ash | 0.3% max |
Loss on drying | 9.5% to 12.5% |
Assay by UV | 98.0% to 102.0% |
Total plate count | 1000cfu/G max |
Yeast & mold | 100 cfu/G max |
E.Coli | Negative |
Salmonella | Negative |
Coliforms | 10cfu/g max |
Index Name | Specifications |
Appearance | Yellow powder |
Meting point | 305 to 315 degC |
Identification | Must positive |
Particle size | 100% pass through 80mesh |
Related substance | Must qualified |
Sulfate | 1000 ppm max |
Chloride | 1000 ppm max |
Bulk density | 0.2 gm/cc min |
Tapped density | 0.3 gm/cc min |
Heavy metals | 10ppm max |
Arsenic | 1 ppm max |
Lead | 3 ppm max |
Cadmium | 1 ppm max |
Mercury | 0.1 ppm max |
Ash | 0.3% max |
Loss on drying | 9.5% to 12.5% |
Assay by UV | 98.0% to 102.0% |
Total plate count | 1000cfu/G max |
Yeast & mold | 100 cfu/G max |
E.Coli | Negative |
Salmonella | Negative |
Coliforms | 10cfu/g max |
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