Factory Supply High Quality Glutamic Acid Powder L Glutamic Acid L Glutamic Acid
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- Supplier: Shaanxi Kai Sheng Bio Chem Co. Ltd.
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Product Overview
Description
Products Description
Product Name: | L-Glutamic Acid |
Spec./Purity: | 99% Min |
Appearance: | White Powder |
Cas No.: | 56-86-0 |
MF: | C5H9NO4 |
MOQ: | 1kg |
Shelf Life: | 2 years |
Shipping Details: | DHL /FEDEX/TNT/by sea or by air |
Application: | 1. Food filed; 2. Health care filed. |
COA
Analysis | Specification | Result | ||
Physical Description | ||||
Appearance | White crystalline or crystalline Powder acid taste and slightly agreeable | Complies | ||
PH | 3.0～3.5 | 3.2 | ||
Specific optical rotation | +31.5～+32.5° | +31.81° | ||
State of solution | 98.0% Min | 98.91% | ||
Chemical Tests | ||||
Assay | 98.5%～101.5% | 99.72% | ||
Other amino acids | Complies | Complies | ||
Residual on ignition | 0.1% Max | 0.05% | ||
Loss on drying | 0.1% Max | 0.06% | ||
Chloride(Cl) | 0.02% Max | 0.012% | ||
Sulfate(SO4) | 0.02% Max | 0.01% | ||
Iron(Fe) | 10.0ppm Max | 2.0ppm | ||
Ammonium(NH4+) | 0.02% Max | 0.01% | ||
Arsenic(As2o3) | 1.0ppm Max | 0.5ppm | ||
Heavy metal | 10.0ppm Max | 1.0ppm Max | ||
Arsenic (as As) | 1.0ppm Max | <1.0ppm | ||
Conclusion | Complies with the in-house standard. | |||
Packing and Storage | ||||
Packing: Pack in paper-carton and two plastic-bags inside. | ||||
Shelf life: 2 year when properly stored. | ||||
Storage: Store in a well-closed place with constant low temperature and no direct sun light. | ||||
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