China High Quality Pigment Yellow 93 Manufacturers - L-Arginine | 74-79-3 – COLORKEM
China High Quality Pigment Yellow 93 Manufacturers - L-Arginine | 74-79-3 – COLORKEM Detail:
Products Description
White crystals or crystalline powder; Freely soluble in water.Used in food additive and nutritional aggrandizement.Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease.
Specification
| 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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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for China High Quality Pigment Yellow 93 Manufacturers - L-Arginine | 74-79-3 – COLORKEM , The product will supply to all over the world, such as: Angola, Costa rica, Afghanistan, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .
By Marcy Real from Germany - 2018.07.12 12:19
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Roxanne from Los Angeles - 2017.07.07 13:00
