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MOSINTER Amino acid fertilizers / Powder series

Amino acids 40% powder

Amino Acid 40% Low Chloride Powder — fully soluble yellow powder, total AA≥40%, free AA≥20%, low chloride formula

Total amino acids ≥ 40%
Free amino acids ≥ 20%
Chlorine Ion ≤ 1%
Appearance Yellow Powder
Water Solubility Fully soluble, good flowability
pH value 4 — 6
Quality Assurance
Own Manufacturing

Technical specifications

Chemical and physical properties

Serial Number Indicator name Specification Requirements
1 Appearance Yellow fully soluble powder
2 Total Amino Acid ≥ 40%
3 Free Amino Acid ≥ 20%
4 Chloride Ion ≤ 1%
5 Water solubility (Water Solubility). Fully soluble, no sediment
6 Flowability Good flowability, non-caking
7 pH (1% aqueous solution) 4 — 6

Product description

Product overview

Amino Acid Powder 40% (Low Chloride) (Amino Acid 40% Low Chloride Powder) is a standard low-chloride amino acid powder supplement. The product is a fully soluble yellow powder with total amino acids ≥40%, free amino acids ≥20%, chloride ions ≤1%, pH 4-6. Made with advanced enzymatic technology, with a complete amino acid profile, good water solubility, and excellent flowability, it is a quality raw material for producing water-soluble, foliar, and liquid fertilizers.

Key Advantages

  • Standard FormulationTotal amino acids ≥40%, free amino acids ≥20%, meeting the needs of most water-soluble fertilizer production.
  • Low-chloride formulaChloride ion content ≤1%, suitable for chlorine-sensitive crops and premium water-soluble fertilizer production.
  • Fully soluble, good flowabilityYellow fully soluble powder, dissolves quickly, no residue, good flowability, does not cake.
  • Slightly Acidic FormulapH 4-6, good compatibility with most fertilizers and pesticides, high combinability.
  • Enzymatic technologyProduced by enzymatic hydrolysis, contains a full spectrum of amino acids with high biological activity.
  • High ProfitabilityStandard formula, moderate price — ideal choice for mass production of water-soluble fertilizers.

Comparison of Product Advantages

Characteristics Description Area of application
Standard Formulation Total amino acid content ≥40%, free amino acids ≥20%, meeting requirements for most water-soluble fertilizers. Production of general-purpose water-soluble fertilizers, used in large volumes.
Low-chloride formula Chloride content ≤1%, suitable for chlorine-sensitive crops Potato, tobacco, tea, grape and other crops
Fully soluble, good flowability Rapid dissolution, no sediment, excellent flowability, non-caking For use in drip irrigation, foliar application, and fertigation
High Profitability Standard formula, moderate price Large-scale production of water-soluble fertilizers

Area of application

Fertigation (drip irrigation with fertilizer)
Foliar Feeding
Root feeding with irrigation
Raw material for water-soluble fertilizers

Application recommendations

Drip Irrigation (Recommended)

Fully water-soluble formula, ideal for protected cultivation and precision agriculture; amino acids are absorbed directly by plants.

  • Concentration: 0.5 – 2 g/L irrigation water
  • Application rate: 2—5 kg/mu/application
  • Frequency: every 10–15 days
  • Note: Can be used together with water-soluble macronutrient fertilizers.

Foliar Feeding

Quickly replenishes amino acids, stimulates plant growth, enhances stress resistance, suitable for foliar feeding of various crops.

  • Dilution ratio: 1:800 – 1:1500
  • Application rate: 30 — 60 L/mu
  • Time: morning or evening, avoid high temperatures
  • Note: during active growth, it is best to carry out 2-3 sequential sprays for optimal effect.

Application with irrigation water

Applied with irrigation water, suitable for top-dressing fruit trees, vegetables, and other agricultural crops with amino acids.

  • Dosage: 5–10 kg/mu/application
  • Dilution ratio: 1:100–1:200
  • Timing: key crop growth stages
  • Note: better to apply more frequently in small amounts

Raw material for water-soluble fertilizers

Used as an amino acid source combined with macronutrient water-soluble fertilizers or for standalone preparation of amino acid water-soluble fertilizers.

  • Use directly as raw material
  • Addition ratio: 5–20%
  • Suitable for fertigation, drip irrigation, and foliar sprays
  • Can be applied together with micro-elements

Suitable crops and recommended dosages

Crop Type Typical crops Drip irrigation rate Application rate for foliar feeding Application period
Fruit Trees Apples, pears, peaches, grapes, citrus 3 – 5 kg/mu 800–1500 times Germination, flowering, fruit development stages
Vegetables Tomatoes, cucumbers, peppers, eggplants 2 – 4 kg/mu 800–1200 times Seedling stage, flowering stage, fruiting stage
Tuber crops Potato, sweet potato, sugar beet 3 – 5 kg/mu 800–1500 times Germination, tuber formation, and tuber bulking stages
Tobacco Virginia, Burley 2 – 4 kg/mu 800–1200 times After transplanting and during the growing season
Tea Green tea, black tea 2 – 3 kg/mu 1000 – 1500 times Post-harvest pruning period
Precautions for Application
  • Store in a cool, dry place, avoid direct sunlight; use opened packaging as soon as possible.
  • The product is slightly acidic (pH 4–6); when mixing with alkaline substances, preliminary testing is required.
  • Compatible with most fertilizers and pesticides, but it is recommended to perform a compatibility test on a small area before use.
  • For foliar application, it is recommended to conduct a preliminary test on a small area to rule out phytotoxicity before large-scale use.
  • It is recommended to filter the solution before drip irrigation to avoid clogging of emitters.

Frequently asked questions

The difference lies in the form of existence and the method of amino acid absorption:

  • Free amino acidsExist as individual molecules; plant roots or leaves can absorb and utilize them directly without a breakdown process, providing high absorption rate.
  • Total amino acidsIncludes free amino acids as well as bound forms such as peptides and proteins. Plants must first break them down into free amino acids for uptake.
  • Features of this productTotal amino acids ≥40%, free amino acids ≥20%, free form ratio about 50%, meeting the needs of most water-soluble fertilizer manufacturers.

Main reason for choosing low-chloride amino acid products:

  • Chlorine-sensitive cropsCrops such as potatoes, sugarcane, tobacco, grapes, citrus, and tea are sensitive to chloride ions; excess chlorine affects quality and taste.
  • Salinity ControlUsing low-chloride products reduces salt accumulation in saline or alkaline soils.
  • Food SafetyReduction of chloride ion content in agricultural products, improving product quality and export competitiveness.

The timing of amino acid application should be determined according to the crop growth cycle and needs:

  • Emergence PhaseStimulates root system development and seedling growth, increases stress resistance.
  • Active growth periodReplenishes nutrients, stimulates stem and leaf growth
  • Flowering and Fruiting PeriodImproves flowering quality, promotes fruit development
  • Stress periodApplication before or after stress conditions (drought, low/high temperatures) increases plant resistance.
  • Post-harvestRapidly replenishes tree nutrition, restores tree health

It is recommended to apply before the peak of crop nutrient demand for best results.

Store in original packaging, in a dry, cool, well-ventilated place. Shelf Life:24 monthsStorage Precautions:

  • Keep out of direct sunlight and humid environments.
  • Avoid contact with sharp objects to prevent damage to packaging
  • Avoid storage with strong oxidizers, strong acids, and strong alkalis.

Once the package is opened, use the product as soon as possible; any unused product must be sealed tightly for storage.

Products are exported to Southeast Asia, the Middle East, Europe, and other regions; export documents provided include:

  • Commercial Invoice
  • Packing List
  • Certificate of Origin (CO)
  • Phytosanitary Certificate
  • SDS/MSDS (Multilingual Version)
  • Certificate of Analysis (COA)

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