L-Arginine powder,China GRAMINO price supplier

food.com/product/search_keys-L-Arginine-p1.html" style="text-decoration:underline;font-weight:bold;" target='_blank'> L-Arginine

CAS NO.:74-79-3

MF: C6H14N4O2

Grade Standard: Food Grade, Medicine Grade

Purity: 98.5% min

Specifications of goods:

 

 

Item	Specifications
Appearance	White crystalline power
Identification (IR)	Meets the requirements
Assay, %	99.0~101.0
pH value	10.512.0
Loss on drying , %	≤0.50
Heavy metalsas Pb, ppm	≤10
Residue on ignition, %	≤0.10
Chloride as Cl,%	≤0.020
Sulfate(as SO4),%	≤0.020
Arsenic(as As), ppm	≤1
Ammonium (as NH4),%	≤0.020
Transmittance , %	≥98.0
Iron (Fe) , ppm	≤10
Specific Rotation	+26.9o~ +27.9o
Other Amino Acids	Chromatographically not detectable

 

Product Description:

Natural arginine to L-type, the product crystallized from water containing two crystal water molecules, the crystallization in ethanol is anhydrous. Because the presence of guanidine, arginine is alkaline, easy to form a salt with the acid reaction.Natural materials abound in the protamine,it is the basic components of proteins, so there is very extensive.