+86-189-8930-5995 info@mos-agro.com YinXianDaDao 1357, Guangbo Center Office 2003, Ningbo, Zhejiang, China, 315100
MOSINTER Amino acid fertilizer / Liquid amino acids

Liquid amino acid fertilizer

Desalted Amino Acid Concentrate 30% — dark brown liquid, free AAs ≥300 g/L, chloride ions only 0.5-1%.

Free amino acids ≥ 300 g/L
Appearance Dark brown liquid
Specific Gravity 1.15 — 1.17
pH value 3 — 5
Chlorine Ion 0.5 — 1%
Water soluble Fully water-soluble
Quality Assurance
Own Manufacturing

Technical specifications

Chemical and Physical Specifications (Agricultural Grade)

Serial Number Indicator name Specification Requirements
1 Free Amino Acids ≥ 300 g/L
2 Appearance Dark brown liquid
3 Specific Gravity 1.15 — 1.17
4 pH value (1:10 dilution) 3 — 5
5 Chloride Ion (Cl⁻) 0.5 — 1%
6 Water solubility Fully water-soluble

Physical Properties

ProjectDescription
AppearanceDark brown liquid, uniform color
OdorMild characteristic amino acid odor
Water solubleFully water-soluble, dissolves rapidly.
Specific Gravity1.15 — 1.17
pH value3–5, Acidic Reaction
Chloride ion content5–1%, low-chlorine formula

Product description

Product overview

Salt-free amino acid concentrate (30%) is a highly concentrated liquid amino acid fertilizer with low chlorine content. The product is a dark brown liquid with free amino acids ≥300 g/L, density 1.15-1.17, and chlorine ion content only 0.5-1%. The low-chlorine formula is especially suitable for chlorine-sensitive crops (e.g., potato, tobacco, grape, berries) and for formulating high-quality water-soluble fertilizers.

Key Advantages

  • Low-chloride formulaChloride ion content only 0.5-1%, suitable for chlorine-sensitive crops.
  • High ConcentrationFree amino acids ≥300 g/L, high active ingredient content
  • Fully water-solubleGood solubility, no sediment or residue
  • Wide ApplicationSuitable for formulating fertilizers for chlorine-sensitive crops and water-soluble fertilizers.
  • High degree of absorptionAmino acids can be directly absorbed and utilized by plants, quickly replenishing nutrients.
  • Quality ImprovementImproves product quality and flavor, reduces chloride ion accumulation.

Comparison of Product Advantages

Characteristics Description Area of application
Low-chloride formula Chloride ion content is only 0.5-1%, significantly lower than in conventional amino acid solutions. Preferred for chlorine-sensitive crops; formulation for high-quality water-soluble fertilizers.
High Concentration Free amino acids ≥300 g/L, high active ingredient concentration Reduces transportation and operating costs.
Fully water-soluble Dissolves quickly, no sediment or residue. Application: drip irrigation, foliar spray, fertigation
Acidity pH 3-5, acidic reaction. Compatible with acid fertilizers

Area of application

Chlorine-Sensitive Crops
Raw material for fertilizer production
Fertigation through drip irrigation
Foliar Feeding

Application recommendations

For chlorine-sensitive crops (recommended)

Low-chlorine formula is especially suitable for chlorine-sensitive crops, preventing chloride ion accumulation and its impact on quality.

  • Drip Irrigation: 3-8 L/μ/Application
  • Foliar application: dilute 500–1000 times.
  • Suitable for crops: potato, tobacco, grape, berries, vegetables, fruits, etc.
  • Effect: improves quality, reduces chloride ion accumulation

Mixed fertilizers (primary use)

As raw material for the production of high-quality water-soluble and foliar fertilizers, low-chlorine formula suitable for various premium products.

  • Addition ratio: 5–20%
  • Suitable for mixing with water-soluble fertilizers containing macronutrients, mesonutrients, and micronutrients.
  • Compatible with most fertilizers.
  • Attention: Conduct a compatibility test before use.

Application by drip irrigation

Fully water-soluble formula, especially suitable for protected cultivation and precision agriculture.

  • Dilution Ratio: 100–300.
  • Application rate: 3—10 L/mu/application
  • Frequency: every 7–15 days
  • Note: Can be used together with water-soluble macronutrient fertilizers.

Foliar Feeding

Rapidly replenishes amino acid nutrition, enhances plant stress resistance.

  • Dilution ratio: 500 – 1000 times
  • Application rate: 30–60 L/ha.
  • Time: morning or evening, avoiding high temperature
  • Note: Can be used together with most foliar fertilizers.

Recommended for chlorine-sensitive crops

Crop Type Typical crops Drip irrigation rate Application rate for foliar feeding Application period
Tuber Crops Potatoes, sweet potatoes, beets 3–6 L/ha 500–800 times Tuber initiation and bulking period
Tobacco crops Tobacco, tea 3–6 L/ha 500–800 times Multiple applications during the growing season
Berry Crops Grapes, strawberries, blueberries, raspberries. 4–8 L/ha 500–1000 times Germination, flowering, fruit development stages
Fruit Trees Citrus, apples, pears 5 – 10 L/mu 500–800 times Fruit set and fruit filling period
Vegetables Tomato, cucumber, pepper 3–6 L/ha 500–1000 times Seedling stage, flowering stage, fruiting stage
Application Precautions
  • Store in a cool, dry place away from direct sunlight. At low temperatures, slight crystallization may occur, which does not affect efficacy after dissolution by heating.
  • Low chlorine formula, suitable for chlorine-sensitive crops, prevents excessive accumulation of chloride ions.
  • Compatible with most fertilizers and pesticides; however, it is recommended to perform a compatibility test on a small area before large-scale application.
  • For foliar application, it is recommended to first conduct a small-area test to ensure no phytotoxicity, then apply on a large scale.
  • Before drip irrigation, it is recommended to filter the solution to prevent clogging of drippers.

Frequently asked questions

The main difference lies in the content of chloride ions:

  • Salt-free amino acidsChloride ion content is only 0.5-1%, significantly lower than that of common liquid amino acid products (usually 3-5% or higher).
  • Broader spectrum of applicationSuitable for chlorine-sensitive crops such as potatoes, tobacco, grapes, berries, etc.
  • High qualityReduces accumulation of chloride ions in plants and soil, improves crop quality.
  • Premium CompositionsEspecially suitable for formulating high-quality water-soluble fertilizers and foliar sprays.

Chlorine-sensitive crops include:

  • Tuber CropsPotatoes, sweet potatoes, sugar beets, carrots
  • Tobacco cropsTobacco, Tea (Affects Taste Quality)
  • Berry CropsGrapes, strawberries, blueberries, raspberries, cranberries.
  • Fruit TreesCitrus (affects sugar accumulation), peach, plum, apricot
  • LegumesSoybeans, Beans, Peas
  • Some leafy vegetablesLettuce, spinach (to reduce nitrate accumulation).

Yes, but the dilution ratio must be followed:

  • Foliar FeedingRecommended to dilute 500-1000 times and evenly spray on both leaf surfaces.
  • Drip irrigation and fertigationRecommended dilution 100–300 times.
  • Combined Raw MaterialsWhen used as raw material for water-soluble and foliar fertilizers, the recommended application rate is 5-20%.

It is recommended to use together with other fertilizers for better effect.

Store in original packaging, sealed, in a cool, dry, well-ventilated place. Shelf Life:12 monthsStorage Precautions:

  • Avoid direct sunlight and high temperatures
  • Protect from freezing in winter, avoid crystallization.
  • Avoid storage with strong oxidizers, acids and alkalis.

Use as soon as possible after opening; store unused product in a sealed container.

This product is exported to regions including Southeast Asia, the Middle East, Europe, and others; the provided export documents include:

  • Commercial Invoice
  • Packing List
  • Certificate of Origin (CO)
  • Phytosanitary Certificate
  • SDS/MSDS (multilingual version).
  • Certificate of Analysis (COA)

Send Inquiry

Please fill in the following information, our commercial team will contact youWithin 2 working daysReply to you.

If you need to request a quotation for other products, please mention it in your message or return to the product list to select.

Your data is protected by SSL encryption and will not be shared with third parties.

Ready to Start Cooperation?

Contact Us to learn more about products and cooperation opportunities