Agricultural Liquid Potassium Acetate
CAS NO.: 127-08-2
Molecular Formula: CH3COOK
Molecular Weight: 98.14
Character: Colorless transparent liquid, slightly sour.
Usage: It is used snow & ice melting agent, fertilizer and oilfield drilling.
Package: 1000L IBC tank or Flexibag.
Storage: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
- Product Description
Agricultural Liquid Potassium Acetate Fertilizer Solution — High-Bioavailability Potassium for High-Value Crops
Agricultural Liquid Potassium Acetate (CH₃COOK, CAS No. 127-08-2) is a high-quality organic manure that is made by mixing acetic acid with potassium carbonate or hydroxide. It is a clear, sour liquid with a molecular weight of 98.14. K2O, which has a specific gravity of 1.28 to 1.35 kg/L at 20°C and a salt index of 0-0-28 to 0-0-30, is the quickest way to get potassium. Packaged in 1000L IBC tanks or Flexibags, it is manufactured by Shanxi Zhaoyi Chemical Co., Ltd., has over 30 years' expertise in the acetate business and 150,000 tonnes of yearly manufacturing capability.

Technical Specifications
Parameter | Specification |
Content (CH3COOK) | ≥50-60% |
CAS Number | 127-08-2 |
Molecular Formula | CH3COOK |
Molecular Weight | 98.14 g/mol |
Appearance | Colorless transparent liquid |
pH Value | 7.5-9.2 |
Ferrum (Fe) | ≤0.002% |
Arsenic (As) | ≤0.0004% |
Sulfate | ≤0.05% |
Heavy Metal (Pb) | ≤0.01% |
Chloride | ≤0.01% |
Specific Gravity | 1.28–1.35 kg/L at 20°C |
Freezing Point | Below -15°C (5°F) |

What Makes This Potassium Source Different?
The common potassium fertilisers based on chloride or sulphate have the well-known drawbacks of salt accumulation, threat of toxicity to the soil and incompatibility with other nutrients. That liquid potassium acetate solution will take care of all three, right off.
The acetate anion (CH3COO−) is a small organic molecule that diffuses faster through the leaf cuticles and hydrophilic pores than inorganic potassium ions. Studies reveal that the absorption may be as much as 5 times faster with visible uptake in 24-48 hours compared potassium nitrate which takes 4-7 days. “Speed is important when your crop is under heat, drought or cold stress,” he added.
Non-corrosive to ordinary spray equipment and has a near neutral to slightly alkaline pH (7.0-8.5) so you will retain your investment in booms and nozzle systems over time.
Key Product Characteristics
Low Salt Index — No Burn Risk
Among all major potassium sources, this product carries the lowest salt index. You can apply it at higher rates during reproductive stages without risking leaf scorch or root damage, even in sensitive crops.
Immediate Cold-Weather Availability
Traditional granular potash requires soil moisture and warmth to mineralize. This potassium acetate solution agriculture-grade formula delivers potassium in plant-ready ionic form even in cold, wet soils — making it ideal for early spring applications when crops need a fast start.
Tank Mix Compatibility
The acetate molecule is a weak chelating agent, unlike sulphate or phosphate based K sources. It is 100% compatible with calcium and magnesium fertilisers in the tank without precipitation. It gives you the confidence to develop complicated spray programs around it.
Stable Cold Storage
With a crystallization point below -15°C, the product remains fluid and pumpable through winter months. No heating required for unheated tank storage in northern climates.

Agronomic Applications
In-Furrow Starter for Row Crops
In corn and soybean production, this product functions as a seed-safe starter fertilizer. Its low ammonia toxicity and low salt index allow direct placement near the seed in cold, wet conditions — accelerating root development and stand establishment where other starters might cause seedling injury.
Foliar Application for Orchards and Vineyards
This product is a liquid potassium acetate foliar fertiliser used during veraison in grapes, nut fill in almonds and fruit sizing in citrus. When administered at these critical periods it promotes sugar translocation (higher Brix values) and improves fruit size without vegetative flushing from nitrates or sulphate residue on the fruit surface.
Advanced fertigation for greenhouses and hydroponics
This is the suggested source of potassium for controlled environment agriculture with calcium nitrate base feeds to increase K levels without precipitating calcium sulphate (gypsum) or dramatically changing electrical conductivity (EC). It maintains the osmotic balance in sensitive soils to ensure the root health of precious greenhouse crops.
Agricultural Liquid Potassium Acetate vs Other Products
Feature | Liquid Potassium Acetate | Potassium Chloride (KCl) | Potassium Nitrate | Potassium Thiosulfate |
Salt Index | Lowest (2.5) | Very High (116) | Moderate (73) | Moderate |
Foliar Absorption Speed | 24-48 hours | Poor (not recommended) | 4-7 days | 3-5 days |
Cold Weather Efficacy | Excellent | Poor | Moderate | Good |
Tank Mix Stability with Ca/Mg | Excellent | Poor | Poor (precipitates) | Moderate |
Risk of Fertilizer Burn | Very Low | High | Moderate | Moderate |
Equipment Corrosion | Minimal | Low | Moderate | High (acidic) |
Soil Salinity Impact | None | Accumulates rapidly | Minimal | Moderate |
Organic Anion Benefit | Yes (soil health) | No | No | Partial (sulfur) |
Quality Control Standards
For B2B buyers, consistency and traceability matter as much as the specification sheet for Agricultural Liquid Potassium Acetate. Each production batch of this product is subject to multi-point quality verification:
determination of K2O Content: Gravimetric measurement or ICP-OES (Inductively Coupled Plasma Optical Emission Spectroscopy) confirms the real amount of potassium to offer a guaranted 24-25% minimum soluble potash.
Density Checks Calibrated hydrometer test to determine that the fluid has not been diluted or contaminated. Active ingredient < 1.26 g/mL Active ingredient not enough Reject batch
Cold Stability Testing: The product is exposed to near-freezing temperatures and checked for crystallisation or salting-out to ensure consistent pumpability in early spring field settings.
Heavy Metal Screening: Arsenic, cadmium, lead and mercury are tested to AAPFCO standards and regional criteria (including California Prop 65) and all have been required to be non-detectable or within acceptable trace levels (<2 ppm).
All shipments are accompanied by complete paperwork COA, MSDS and compliance certificates. We now provide multi-language versions for our international clientele.
Certifications & Compliance
Shanxi Zhaoyi Chemical Co., Ltd. maintains the following management system certifications relevant to production, environmental management, and occupational safety:
- ISO 9001 — Quality Management System Certification
- ISO 14001 — Environmental Management System Certification
- ISO 45001 — Occupational Health and Safety Management System Certification
Kosher Certification
Halal Certification (applicable food-grade products)
On-site factory audits by domestic and international customers are fully supported. Environmental protection facilities are integrated into the production process, supporting your supply chain compliance requirements.

Supply, Packaging & Logistics
The transport volume and destination requirements determine whether liquids are packaged in 1000L IBC tanks or Flexibags. We can deliver basic in-stock goods within 24 hours. 5–7 business days are typical for custom manufacture.
The company provides FOB, CIF, and DAP trade terms and uses reliable international freight partners to meet shipping deadlines. Chemical import/export documentation, MSDS generation, and customs clearance are included.
We also provide OEM labeling, bespoke concentrations and private-label packaging for distributors and agrochemical companies who are establishing their own lines of products.
Packing

FAQ
Q: Can this product be tank combined with calcium or magnesium fertilizers?
A: Yes. The acetate anion is a weak chelator, keeping calcium and magnesium in solution. This is an important benefit over potassium sources of sulfate or phosphate which easily precipitate when mixed with Ca/Mg.
Q: Can I use liquid potassium acetate foliar fertilizer in my spray equipment?
A: Yeah. It is non-corrosive to aluminum booms and conventional nozzle materials as it is near-neutral pH (7.0–8.5). Equipment may be degraded over time by potassium carbonate or UAN solutions.
Q: How quickly does foliar potassium absorption occur?
A:Uptake typically begins within 24–48 hours after application due to the small molecular size of the acetate ion. This is significantly faster than potassium nitrate, which may take 4–7 days to show measurable leaf tissue uptake.
Q: Will it freeze during winter storage?
A: Nah. It normally crystallises below -15 °C (5 °F) and so may be stored in unheated tanks in cold areas throughout winter months.
Q: Is this product permitted for use in organic agriculture?
A: Not necessarily. Synthetic neutralisation processes generate standard product. Only certain formulations employing approved non-synthetic sources of acetic acid are eligible under OMRI or similar organic certification processes. Bio-Acetate Status Always Verify Before Use In Certified Organic Programs.
Q: What is the minimum order quantity, and what documentation is provided?
A:Minimum order quantities are flexible and can be discussed based on your volume requirements. Every order ships with a COA, MSDS, and applicable compliance documents. Multilingual versions are available on request.

Our Exhibitions

Contact Us
Ready to source high-quality Agricultural Liquid Potassium Acetate with consistent supply and full technical support? Contact us at sxzy@sxzhaoyi.com — our team responds within 2 hours.
YOU MAY LIKE
VIEW MORE50%-60% Liquid Potassium Acetate
VIEW MOREAirport Runway Solid Potassium Formate
VIEW MOREOilfield Liquid Potassium Acetate
VIEW MOREDrilling Liquid Potassium Acetate
VIEW MORESnow Melting Liquid Potassium Acetate
VIEW MOREDeicing Liquid Potassium Acetate
VIEW MOREIndustrial Catalytic Liquid Potassium Acetate
VIEW MORECarbon Source Sodium Acetate Trihydrate


