L-(+)-Glutamic acid hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 138-15-8 |
| Product name | L-(+)-Glutamic acid hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for L-(+)-Glutamic acid hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-(+)-Glutamic acid hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-(+)-Glutamic acid hydrochloride
| Industry | Application | Process |
|---|---|---|
| Food Industry | Used as a flavor enhancer and nutritional fortifier in seasonings, soups, soy sauce, and similar products | L-Glutamic acid is produced via fermentation, then reacted with hydrochloric acid to form L-glutamic acid hydrochloride, followed by crystallization and drying to obtain the final product |
| Pharmaceutical Industry | Used in the preparation of amino acid infusions, nutritional supplements, and as an intermediate for certain pharmaceuticals | L-Glutamic acid is neutralized with hydrochloric acid in aqueous solution, followed by purification, concentration, crystallization, filtration, and drying to yield high-purity product |
| Cosmetic Industry | Used as a humectant and skin-conditioning agent in skincare and haircare products | High-purity L-glutamic acid is reacted with hydrochloric acid, then refined, purified, and dried under low-temperature conditions to produce hydrochloride meeting cosmetic-grade specifications |
| Animal Nutrition | Used as a feed additive to support amino acid metabolism and promote animal growth | Food-grade L-glutamic acid hydrochloride is blended into feed raw materials at specified ratios and uniformly mixed to produce pelleted feed |
Manufacturing Quality Control of L-(+)-Glutamic acid hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Glutamic Acid Hydrochloride Content) | Acid-Base Titration with NaOH (using bromocresol green indicator) | Neutralization of the hydrochloride salt with standardized sodium hydroxide; endpoint detected by pH-induced color change of indicator. |
| Loss on Drying (LOD) | Gravimetric Analysis (105 °C, 2 h) | Mass loss upon controlled heating under standard conditions reflects volatile content including residual moisture and solvents. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis (500–600 °C, sulfuric acid pretreatment) | Inorganic residue remaining after high-temperature combustion of organic matrix following sulfuric acid ashing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantification of total heavy metals via atomic absorption or optical emission after acid digestion and appropriate calibration. |
| Chloride (Cl⁻) Impurity | Potentiometric Titration with AgNO₃ (using silver indicator electrode) | Precipitation titration based on formation of AgCl; endpoint determined by potential jump in silver ion activity. |
| Specific Optical Rotation | [α]D²⁰ | Measurement of rotation of plane-polarized light at 20 °C using sodium D-line (589 nm) to confirm chiral purity and identity of L-enantiomer. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Direct determination of hydrogen ion activity in a standardized aqueous solution using calibrated pH electrode. |
| Related Substances (Impurity Profile) | Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) with UV detection | Separation and quantification of structurally related impurities (e.g., pyroglutamic acid, N-formyl-L-glutamic acid) using C18 column and UV absorbance at 210 nm. |
| Water Content (Karl Fischer) | Volumetric Karl Fischer Titration | Electrochemical iodine generation and stoichiometric reaction with water in anhydrous methanol-based solvent system. |
| Microbial Limits (Total Aerobic Count, Yeast & Mold) | Membrane Filtration or Plate Count Method | Enumeration of viable microorganisms using selective agar media and incubation per pharmacopeial guidelines (e.g., USP <61>). |
Technical Specifications of L-(+)-Glutamic acid hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 212-217°C |
| Optical Rotation | +22.0 to +25.0° (c=2, H2O) |
| Total Impurities | <=2.0% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; practically insoluble in ethanol and ether |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of L-(+)-Glutamic acid hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-(+)-Glutamic acid hydrochloride
Safety Information of L-(+)-Glutamic acid hydrochloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of L-(+)-Glutamic acid hydrochloride
Industrial L-(+)-Glutamic acid hydrochloride Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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