USD $1.00-10.00 / Kilogram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $20.40-25.10 / Gram
USD $2.00-10.00 / Kilogram
l(+)-arginine cas: 74-79-3 from china with purity 99.9%
zhishang chemical co.,ltd. are manufacturer and always supplying l(+)-arginine cas 74-79-3 with competitive price, high quality and regular basis.
product name: l(+)-arginine
cas: 74-79-3
assay: 99% min
mf: c6h14n4o2
mw: 174.2
einecs: 200-811-1
packaging: 25kg/bag or according to your demand
appearance: white powder
we are a professional chemical manufacturer in china, please pay more attention to us, if you interested in our product, we can free provide to you some sample for your test.
appearance |
white crystals or crystalline powder. freely soluble in water. |
identification |
compare the infrared absorption spectrum of the sample with that of the standard by potassium bromide disc method. |
specific rotation [a]d20o |
+26.9 to +27.9° |
state of solution |
98.0% min |
chloride (cl) |
0.020% max |
ammonium (nh4) |
0.020% max |
sulfate (so4) |
0.020% max |
iron (fe) |
10ppm max |
heavy metals (pb) |
10ppm max |
other amino acids |
not detectable |
ph |
10.5 to 12.0 |
loss on drying |
0.50% max |
residue in ignition |
0.10% max |
assay |
99.0 to 100.5% |
we have many other kinds product, please tell me you wanted, we will try my best to help you.