Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
We are a main supplier of 99.5% Arginine in China. We can supply you 99.5% Arginine with competitive price. The details of the product as follow:
COA of L-Arginine Base
Standard:The Goods Conform to the standards of USP FCC AJI.
Storage:In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Shelf life: 2 years
| Item |
CP2010 |
AJI92 |
USP32 |
| Assay |
≥99.0% |
99.0~101.0% |
98.5~101.5% |
| PH |
10.5~12.0 |
10.5~12.0 |
|
| Specific rotation[a]D020 |
+26.9º~+27.9º |
+26.9°~+27.9° |
|
| [a]D025 |
|
|
+26.3~+27.7° |
| State of solution(TransmittanceT430) |
clear & colorless
≥98.0% |
clear & colorless
≥98.0% |
|
| Chloride(Cl) |
≤0.02% |
≤0.020% |
≤0.05% |
| Ammonium(NH4) |
≤0.02% |
≤0.02% |
|
| Sulfate(SO4) |
≤0.02% |
≤0.020% |
≤0.03% |
| protein |
Shall not generate precipitation |
|
|
| Iron(Fe) |
≤10ppm |
≤10ppm |
≤30ppm |
| Heavy metals(Pb) |
≤10ppm |
≤10ppm |
≤15ppm |
| Arsenic(As) |
≤1ppm |
≤1ppm |
|
| Other amino acids |
≤0.4% |
|
|
| Loss on drying |
≤0.5% |
≤0.5% |
≤0.5% |
| Residue on ignition |
≤0.1% |
≤0.10% |
≤0.3% |
| Organic volatile impurities |
|
|
Conforms |
| Endotoxin |
≤10EU/g |
|
|
COA OF L-ARGININE HCL
Standard:The Goods Conform to the standards of USP FCC AJI.
Storage:In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Shelf life: 2 years
| Item |
CP2010 |
AJI92 |
USP32 |
| Assay |
≥98.5% |
98.5~101.0% |
98.5~101.5% |
| PH |
|
4.7~6.2 |
|
| Specific rotation[a]D020 |
+21.5º~+23.5º |
+22.1~+22.9 º |
|
| [a]D025 |
|
|
+21.4°~+23.6° |
State of solution
(Transmittance T430) |
clear & colorless
≥98.0% |
clear & colorless
≥98.0% |
|
| Chloride(Cl) |
16.5%~17.1% |
16.58~17.00% |
16.5~17.1% |
| Ammonium(NH4) |
≤0.02% |
≤0.02% |
|
| Sulfate(SO4) |
≤0.02% |
≤0.02% |
≤0.03% |
| phosphate(PO4) |
≤0.02% |
|
|
| protein |
no deposition |
|
|
| Iron(Fe) |
≤10ppm |
≤10ppm |
|
| Heavy metals(Pb) |
≤10ppm |
≤10ppm |
≤20ppm |
| Arsenic(As) |
≤1ppm |
≤1ppm |
|
| Other amino acids |
≤0.2% |
≤0.5% |
|
| Loss on drying |
≤0.2% |
≤0.2% |
≤0.20% |
| Residue on ignition |
≤0.1% |
≤0.1% |
≤0.10% |
| pyrogen |
conforms |
|
|
|
|
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