USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $5.00-40.00 / Kilogram
USD $5.00-40.00 / Kilogram
USD $5.00-40.00 / Kilogram
USD $5.00-40.00 / Kilogram
USD $5.00-40.00 / Kilogram
1. advanced factory building and equipment
2. competent technical team
3 .strong r & d support
4,high quality products with high stability
5, competitive price
5.customer tailored service
brief information of folic acid:
specs: 95%
folic acid is a part of the b complex of vitamins. it is vital for red blood cells and for many other cells in the body. the form of folic acid occurring naturally in food is called ‘folate’.
items |
standard |
results |
assay |
95.0-102.0% |
95.6% |
physical & chemical |
||
appearance |
yellow or orange crystalline powder |
complies |
identification |
ratio: a256/a356: 2.80-3.00 |
2.86 |
loss on drying | ≤8.5% | 7.8% |
ignition residue |
≤0.3% |
0.28% |
organic volatile impurities | in the last step of the synthesis water is used as solvent, so we could not detected organic solvent residue in our product. | |
heavy metals |
||
total metals |
≤20ppm |
<10ppm |
pb |
≤2.0ppm |
<2.0ppm |
as |
≤1.0ppm |
<1.0ppm |
cd |
≤1.0ppm |
<1.0ppm |
hg | ≤0.5ppm | <0.5ppm |
microbiology |
||
total plate count |
<1000cfu/g |
complies |
yeast & mould |
<100cfu/g |
complies |
e.coli |
negative |
negative |
salmonella |
negative |
negative |
storage |
store in cool and dry places. keep away from strong light and heat. |