Vitamin B3
[Certificate of Analysis]:Nicotinic Acid
|
Testing Item |
Standard |
Result |
|
Content |
99.0 percent~100.5 percent |
99.76 percent |
|
Water Content |
≤ 0.5% |
0.31 percent |
|
Sulfate |
≤200 mg/kg |
110 mg/kg |
|
Chloride |
≤200 mg/kg |
35 mg/kg |
|
Burning Besi |
≤ 0.1 |
0.05 |
|
Heavy Metal |
≤20 mg/kg |
<20 mg/kg |
|
Melting Point |
234°C~238°C |
236.9°C~237.0°C |
[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent container damage and be sure to stockpile in a location that does not contain toxic substances.
[Packing]:Net weight 25kg per carton
[Loading]:10MT/20FCL' with pallets
[Shelf Life]:Two years (when properly stored)
[Certificate of Analysis]:Nicotinamide
|
Testing Item |
Standard |
Result |
|
Appearance |
White Crystalline Powder |
Conforms |
|
Assay |
99.0% -101.0% |
99.4 percent |
|
Melting Range |
128°C~ 131°C |
129.1°C~ 129.2°C |
|
Appearance of Solution |
Not more intensely colored than reference solution BY7 |
Conforms |
|
PH |
6.0~7.5 |
6.5 |
|
Loss On Drying |
≤ 0.5% |
<0.5 percent |
|
Sulfated Ash |
≤ 0.1% |
<0.1 percent |
|
Residue on Ignition |
≤ 0.1% |
<0.1 percent |
[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent container damage and be sure to stockpile in a location that does not contain toxic substances.
[Packing]:Net weight 25kg per carton
[Loading]:10MT/20FCL' with pallets
[Shelf Life]:Two years (when properly stored)
