USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
our factory covers an area of 37,000 square meters
we have passed: iso9001:2000; qs, kosher; halal and haccp, iso22000 quality system
our product quality has reached the us fcciv and usp, european pharmacopoeia and japanes ajinomoto standards
year establishment: 2003
location: xingan industrial park in gaocheng (new district)of hebei province, china
l-glutamic acid ,mainly used to produce aginomoto and spice. it used as nutritional supplement and biochemical reagent etc.
coa: l-glutamic acid (cas:56-86-0)
items |
standard |
result |
assay: |
99.0~100.5 % |
99.6% |
chloride |
0.02% max |
conforms |
heavy metals: |
10ppm max. |
conforms |
arsenic |
1ppm max. |
conforms |
ammonium salt |
0.02% max. |
conforms |
residue on ignition: |
0.10% max |
0.03% |
loss on drying: |
0.1 % max |
0.07% |
state of solution (transmittance) |
clear and colorless 98.0% min |
conforms 98.8% |
sulfate(so4) |
0.02% max. |
conforms |
iron |
10ppm max |
conforms |
ph |
3.0~3.5 |
3.2 |
other amino aicd |
0.5% max |
conforms. |
specific rotation |
+31.5°~+32.5° |
+31.8° |
halal iso kosher