Category: Supplement Ingredients
L-Lysine Hydrochloride 98.5% CAS657-27-2 | Feed Food Pharma Grade Bulk Factory Supplier
– Standard Name: L-Lysine Hydrochloride
– Synonyms: 2,6-Diaminohexanoic acid hydrochloride, feed grade lysine hydrochloride, pharma grade L-Lysine Hydrochloride reference standard
– Abbreviation: L-Lysine HCl
– CAS No.: 657-27-2
– EINECS No.: 211-519-9
– Molecular Formula: C₆H₁₄N₂O₂·HCl
– Molecular Weight: 182.65
Disclaimer
This content is only for global feed mills, food manufacturers, pharmaceutical biochemical labs and dietary supplement raw material factories. It is for B2B industrial procurement and formula R&D reference only.
We do not promote any health or therapeutic effects to end consumers. All buyers shall strictly comply with feed, food and pharmaceutical additive regulatory laws and access standards of target countries or regions when exporting finished products.
L-Lysine Hydrochloride 98.5% CAS 657-27-2 | Feed Food & Pharma Grade Amino Acid Bulk Manufacturer From China

Introduction & Procurement Pain Points
Looking for a stable long-term supplier of L-Lysine Hydrochloride?
Overseas buyers often encounter these troublesome procurement issues:
1. Unstable purity between batches, frequent formula readjustment
2. Powder absorbs moisture and agglomerates easily, causing high loss during ocean shipping
3. Lack full set of English COA / TDS / SDS documents leading to customs clearance delays
4. Need to cooperate with multiple suppliers for feed, food and pharmaceutical grades
Purchasers from global livestock breeding, food fortification, medical amino acid preparation and biological research industries tend to choose source manufacturers with stable indicators and complete export supporting services.
We mass-produce 98.5% L-Lysine Hydrochloride with closed-loop fermentation and purification technology & full-process standardized quality control, serving as a reliable long-term supply source for bulk overseas orders.
1. Complete Product Technical Specifications
1.1 Standard Basic Chemical Information
– Standard Name: L-Lysine Hydrochloride
– Synonyms: 2,6-Diaminohexanoic acid hydrochloride, feed grade lysine hydrochloride, pharma grade L-Lysine Hydrochloride reference standard
– Abbreviation: L-Lysine HCl
– CAS No.: 657-27-2
– EINECS No.: 211-519-9
– Molecular Formula: C₆H₁₄N₂O₂·HCl
– Molecular Weight: 182.65

1.2 Physical Appearance Index
– Form: White to off-white crystalline powder, granular type available on customized demand
– Odor: Odorless
1.3 Standard Physical & Chemical Test Data
1. Solubility: Freely soluble in water, slightly soluble in ethanol and ether, no impurities or precipitation after dissolution
2. pH value of 10% aqueous solution: 5.6
3. Melting point range: 263-264℃
4. Specific rotation [α]₂₀ᴰ: +14.6° (0.5 mol/L HCl solvent, sample concentration 0.5-2.0 mg/ml)
1.4 Three Main Supply Grades
1. Feed Grade L-Lysine Hydrochloride 98.5%: Special raw material for livestock and poultry premix
2. Food Grade L-Lysine Hydrochloride: Compliant with USP/FCC standards for baking and beverage nutrition fortification
3. High Purity Pharma Grade L-Lysine Hydrochloride: For medical nutritional preparations and laboratory reference standards
1.5 Storage & Ocean Transportation Requirements
Seal and store in cool, dry and dark warehouse, keep away from moisture and high temperature.
The product features dense and stable crystal structure, suitable for long-distance container ocean transportation, hard to absorb moisture, discolor or agglomerate.
2. Core Competitive Advantages For Buyers
2.1 Integrated Production Of Three Grades, One-stop Order Placement
We produce feed, food and pharmaceutical grades simultaneously, powder and granular forms are customizable.
Buyers can integrate all demands for one shipment, cutting costs on multi-supplier communication, inspection and international logistics, ideal for annual framework cooperation of large groups.
2.2 Ultra-low Batch Indicator Deviation, Support Long-term Fixed Formula Production
Fully automatic production lines for fermentation, purification and screening. Purity, pH value and specific rotation show tiny fluctuation between batches.
Factories do not need frequent shutdowns to adjust formulas, reducing raw material waste and labor costs.
2.3 Excellent Water Solubility, Compatible With Automated Production Lines Worldwide
Fast dissolution rate, uniform and transparent aqueous solution without delamination.
Perfectly match full sets of automatic equipment including feed premix lines, baking machines, beverage blending systems and medical amino acid preparation devices, compatible with mainstream industrial processes in Europe, America, Southeast Asia.
2.4 Crystal Structure Resists Storage & Transportation, Greatly Reduce Ocean Shipping Loss
Compact crystal with outstanding moisture absorption and oxidation resistance.
Passed high temperature & high humidity ocean environment simulation test; no agglomeration or discoloration after arrival at overseas ports, avoiding extra economic loss caused by damaged goods.
2.5 Full Set Of English Compliance Documents, Efficient Customs Clearance Without Detention
Each batch is equipped with English version COA, TDS and SDS.
Document formats fully meet customs audit standards of EU, USA, Southeast Asia, Middle East, eliminating port detention and clearance delays caused by incomplete or non-compliant documents.
3. Global Standard Industrial Application Scenarios
3.1 Livestock & Poultry Feed Industry
L-Lysine Hydrochloride is an essential limiting amino acid for livestock and poultry diets, the global standard adding ratio ranges from 0.1% to 0.2%.
Functional value in formula: Balance amino acid structure of daily feed, improve crude protein utilization rate and cut purchasing cost of high-protein raw materials.
Widely used in premix production for piglets, broilers, lactating sows and ruminants, matching the global trend of low-carbon and environmental-friendly breeding.
3.2 Food Nutrition Fortification Industry
Comply with dual compliance standards of FCC and China food additive specifications:
1. Baking grain products (noodles, bread, biscuits): Recommended dosage 1~2g/kg
2. Functional drinks & oral liquids: Recommended dosage 0.3~0.8g/kg
Function: Supplement natural lysine deficiency in grains, optimize food nutrition ratio, meet procurement demands of global clean-label food manufacturers.
3.3 Pharmaceutical & Biochemical Research Field
1. Medical application: Core raw material for compound amino acid infusion and oral nutritional supplements
2. Laboratory application: Cell culture medium raw material and biochemical test reference standard, supplied to pharmaceutical R&D institutions and university biological labs worldwide.

4. Exclusive Export Procurement Services From Manufacturer
1. Flexible order modes: Free overseas sample delivery, small trial orders, bulk full-container shipments and long-term annual supply framework agreements are all acceptable
2. Customized export packaging: 25kg neutral logo-free fiber drums with double-layer PE moisture-proof inner bags; indicators and packaging specifications adjustable according to additive regulations of target countries
3. One-on-one professional foreign trade technical specialist: Provide formula reference dosage, raw material storage & usage guidance and full-cycle after-sales technical support
4. Over 10 years of amino acid export experience, familiar with feed and food additive access regulations of various countries, offer compliance reference suggestions to lower overseas market access risks.
5. Frequently Asked Procurement Questions
Q1: Can I apply for free samples? What is the MOQ?
A: Free samples are available, buyers only bear international freight cost; the minimum order quantity for bulk purchase is 1 drum (25kg).
Q2: Can full sets of English COA, SDS and TDS documents be provided upon shipment?
A: Full English compliance documents are supplied for all feed, food and pharma grades; electronic versions can be sent in advance for customer review.
Q3: What is the official CAS number of L-Lysine Hydrochloride?
A: Standard CAS No. 657-27-2, unified mark for all batches, directly applicable for customs declaration and formula filing.
Q4: Does L-Lysine Hydrochloride absorb moisture and agglomerate during ocean shipping?
A: Stable crystal structure matched with sealed 25kg drums with double moisture-proof inner bags; no agglomeration or discoloration during regular container ocean transportation.
Q5: What is the regular adding ratio of feed grade L-Lysine Hydrochloride in livestock complete feed?
A: The universal dosage for complete feed is 0.1%-0.2%, we can provide exclusive formula schemes based on crude protein content of customers’ daily feed.

Product Summary & CTA For Inquiry
L-Lysine Hydrochloride (CAS 657-27-2) is an indispensable essential amino acid raw material for global feed breeding, food deep processing, medical nutrition and biological research industries.
With stable standardized physical & chemical indicators, flexible multi-grade customization capability and complete one-stop export supporting services, we have become the designated long-term supplier of numerous global feed groups, food factories and pharmaceutical labs.
If you need factory FOB quotation, free raw material samples or full set of English compliance qualification documents, feel free to consult online to negotiate long-term stable export strategic cooperation.
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