348271760626_mp4_264_ld_unlimit_taobao
2 year ago
2.Package: 25 KG/CTN
3. Shelf life:24 months
4.Storage:Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
L-Arginine Applications:
Item
|
Specifications (USP)
|
Specifications (AJI)
|
Description
|
White crystals or crystalline powder
|
White crystals or crystalline powder
|
Identification
|
Infrared absorption spectrum
|
Infrared absorption spectrum
|
Specific rotation[a]D20°
|
+26.3 °- +27.7°
|
+26.9 °- +27.9°
|
State of solution/Transmittance
|
---
|
>= 98.0%
|
Chloride (Cl)
|
=< 0.05%
|
=< 0.020%
|
Ammonium (NH4)
|
---
|
=< 0.02%
|
Sulfate (SO4)
|
=< 0.03%
|
=< 0.020%
|
Iron (Fe)
|
=< 0.003%
|
=< 10PPm
|
Heavy metals (Pb)
|
=< 0.0015%
|
=< 10PPm
|
Arsenic (As2O3)
|
---
|
=< 1PPm
|
Other amino acids
|
---
|
Chromatographically not detectable
|
Loss on drying
|
=< 0.5%
|
=< 0.5%
|
Residue on ignition(sulfated)
|
=< 0.3%
|
=< 0.10%
|
Assay
|
98.5-101.5%
|
99.0-101.0%
|
PH
|
---
|
10.5-12.0
|
Organic volatile impurities
|
Meets the requirements
|
---
|
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