L-Alanine hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6003-05-0 |
| Product name | L-Alanine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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-Alanine hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Alanine hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Alanine hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antibiotics, antiviral agents, and nutritional supplements | Chemical synthesis and crystallization purification |
| Food | Food additive for flavoring or flavor enhancement (e.g., low-sodium salt substitute) | Production via fermentation and hydrochloric acid treatment |
| Cosmetics | Humectant and pH adjuster in skin care formulations | Purification and formulation blending |
| Biotechnology | Component of cell culture media to support microbial or mammalian cell growth | Biological fermentation and chemical modification |
| Research | Biochemical reagent for protein structural studies or enzyme reaction assays | High-purity synthesis and drying |
Manufacturing Quality Control of L-Alanine hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Alanine Hydrochloride Content) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH using bromocresol green indicator; endpoint corresponds to neutralization of HCl salt. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral L-alanine moiety in solution at specified concentration and wavelength. |
| Loss on Drying | Gravimetric (Thermogravimetric) | Determines volatile content by measuring mass loss after drying at 105 C for 2 hours under controlled atmospheric conditions. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Measures non-volatile inorganic impurities by ignition of sample at 600-700 C followed by weighing of residual ash. |
| Chloride Content | Argentometric Titration (Mohr method) | Quantifies chloride ions via precipitation titration with AgNO3 using potassium chromate indicator; endpoint signaled by red Ag2CrO4 formation. |
| Heavy Metals (as Pb) | Colorimetric (Thioacetamide Method) | Forms colored metal-sulfide complexes in acidic medium; intensity compared visually or spectrophotometrically against lead standard. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Measures Fe concentration by quantifying absorption of characteristic atomic resonance line (248.3 nm) in flame atomizer. |
| Sulfate (SO4) | Gravimetric (Barium Sulfate Precipitation) | Precipitates sulfate as BaSO4 in acidic medium; dried precipitate weighed to calculate sulfate content. |
| pH (1% aqueous solution) | Potentiometry | Determines hydrogen ion activity using calibrated pH electrode in a 1% w/v aqueous solution at 25 C. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities (e.g., D-alanine, pyroglutamic acid) using reversed-phase column and UV detection at 200 nm. |
| Water Content | Karl Fischer Titration | Quantifies total water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Microbial Limits | Membrane Filtration / Plate Count | Determines aerobic microbial count and absence of specified pathogens (e.g., E. coli, Salmonella) per pharmacopeial compendia. |
Technical Specifications of L-Alanine hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 233-237°C (dec.) |
| Optical Rotation | +14.0° to +15.5° (c=1, 1M HCl) |
| Total Impurities | <=2.0% (HPLC) |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Alanine hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Alanine hydrochloride
Packaging of L-Alanine hydrochloride
Industrial L-Alanine 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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