Disinfection Preparation Solid Potassium Acetate
CAS NO.: 127-08-2
Molecular Formula: CH3COOK
Molecular Weight: 98.14
Character: white crystal and it is easily soluble in water, acid and alcohol.
Usage: It is used as buffer agent, diuretic of Benzylpenicillin potassium, chemical reagent, industrial catalyst, auxiliaries, and also used in snow & ice melting agent, fertilizer and oilfield drilling.
Package: 25kg plastic woven bag or 1000kg Ton-bag
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
Disinfection Preparation Solid Potassium Acetate | Pharmaceutical-Grade Buffer Agent | High-Purity Supply for B2B Formulation
Disinfection Preparation Solid Potassium Acetate (CAS No. 127-08-2) is a high-purity crystalline potassium salt widely used as a buffer agent, electrolyte source, and pH stabilizer in pharmaceutical and medical preparation workflows. Produced by Shanxi Zhaoyi Chemical Co., Ltd. — A producer with over 30 years expertise in the acetate sector. This product has an assay purity of ≥99.0%, heavy metal content (Pb) <2 ppm, and aluminium content <0.2 ppm. Its 27,000 m² plant has an annual manufacturing capacity of 150,000 tonnes, ensuring steady, large-volume supply for B2B clients throughout world markets.

Technical Specifications
Parameter | Specification |
Content (CH3COOK) | ≥99.0% |
Molecular Formula | CH3COOK |
Molecular Weight | 98.14 g/mol |
CAS Number | 127-08-2 |
Appearance | White crystalline powder |
Water Insoluble Matter | Qualified |
Basicity (as K2CO3) | ≤0.12% |
Acidity (as HA) | ≤0.05% |
Chloride (Cl) | ≤0.01% |
Sulfate (SO4) | ≤0.02% |
Iron (Fe) | ≤0.0005% |
Heavy Metals (as Pb) | ≤0.0005% |
pH (5% solution) | 7.5-8.5 |
Solubility at 20°C | ~253g/100ml |
Loss on Drying | <1.0% |

Product Characteristics & Physical Properties
It is a white crystalline powder or white crystals with a chemical formula of CH3COOK and molecular weight 98.14. It is very hygroscopic and very soluble (around 253 g/100 ml at 20°C) making it suited for liquid preparation procedures requiring rapid and complete dissolving.
Chemically it is a pH buffer and a strong alkaline agent. The pH range is constantly maintained between 7.5 to 9.0 in 5% aqueous solution, delivering consistent buffering performance in harmony with normal disinfectant and medicinal chemicals.
Its excellent solubility and buffering stability directly assist the performance of active biocides in liquid disinfection preparations. It is a favoured potassium acetate chemical raw material for pharmaceutical formulators and medical device producers.
Quality Control & Testing Protocol
For this product, quality control includes more than just chemical purity. Because it enters pharmaceutical and medical preparation operations, each lot undergoes a multi-parameter screening procedure for high-risk applications.
Bacterial Endotoxins (LAL Test) is one of the most important safety tests, as the result has to be less than 2.5 EU/g, to be able to avoid pyrogenic responses in medical applications. And we carefully check for Loss on Drying (LOD) < 1.0% to get correct specific gravity determinations throughout the liquid prep steps.
Insoluble matter is verified through membrane filtration testing to guarantee no particulate matter can block precision dosing pumps. Aluminum and heavy metals are analyzed via ICP-MS to meet EP/USP dialysis toxicity standards — especially important for hemodialysis applications. Microbial Limit Tests (TAMC/TYMC) are also done to ensure that the solid raw material does not add bioburden to the disinfection or pharmaceutical process.
We support third party testing and can offer comprehensive paperwork including COA, MSDS and certificates of compliance with each shipment.

Application Areas
As a leading potassium acetate 99% powder manufacturer, Shanxi Zhaoyi Chemical supplies this product to several demanding application sectors:
Preparation of Haemodialysis Concentrate: This is one of the most essential applications. The product is the source of potassium electrolyte in the “Acid Concentrate” portion of dialysis fluids. Its bacteriostatic buffering abilities aid to prevent microbial growth in fluid lines prior to liquid sterilisation.
Pharmaceutical CIP Buffer Systems: It is used as a neutralising agent in cleaning of biopharmaceutical tanks to improve the efficiency of alkaline detergents on organic residues in high-purity piping systems.
Insulin and Vaccine Manufacturing: Used as a pH adjuster in the extraction and purification steps to provide conditions that prevent growth of contaminants, so directly ensuring the sterility of injectable medicinal products.
Other industrial applications such as snow and ice melting agents, fertilisers, oilfield drilling fluids, and as a catalyst or auxiliary in chemical processing show its wide applicability as a potassium acetate chemical raw material in many sectors.
Disinfection Preparation Solid Potassium Acetate vs Other Products
Feature | Our Disinfection Preparation Grade | Technical Grade Potassium Acetate | Sodium Acetate Alternative |
Purity (CH3COOK) | ≥99.0% | ≥98.0% | ≥99.0% |
Heavy Metals (Pb) | ≤0.0005% | ≤0.001% | ≤0.002% |
Bacterial Endotoxins | <2.5 EU/g | Not controlled | Not controlled |
Aluminum Content | <0.2 ppm | Not specified | Not specified |
Pharmacopeial Compliance | USP/EP/BP | Industrial standards | Food/Industrial grade |
Dialysis Safety | Yes | No | No |
Loss on Drying | <1.0% | <2.0% | <1.5% |
Application Suitability | Medical/Pharma | De-icing/Industrial | Food/Industrial |
GMP Production | Yes | No | Varies |
Certifications & Compliance
Shanxi Zhaoyi Chemical holds multiple internationally recognized certifications that directly support your procurement compliance requirements:
- ISO 9001 — Quality Management System
- ISO 14001 — Environmental Management System
- ISO 45001 — Occupational Health and Safety Management System
- Kosher Certification
- Halal Certification (for applicable food-grade products)
Products meet USP, EP, and BP pharmacopeial standards, with Disinfection Preparation Solid Potassium Acetate processes managed in line with applicable GMP requirements. On-site factory audits by domestic and international customers are supported. Multilingual MSDS, COA, and conformity documents are available upon request.

Packaging, Storage & Logistics
Packaging Options:
- 25 kg plastic woven bags
- 1,000 kg ton bags (bulk)
Proper storage is important since it is hygroscopic. The product is to be stored in a dry, ventilated facility and protected from heat and moisture throughout shipment. It must be kept apart from harmful or poisonous chemicals and handled with care so as not to destroy the packing.
On export orders, the firm works with international freight forwarders and shipping companies on a long-term basis. We provide multi-modal logistics solutions including help with chemical import/export documents, shipping compliance and customs clearance. We can work on following trade terms like FOB,CIF,DAP and others.
Standard manufacturing lead time is approx. 5–7 working days, stock orders are available for delivery within 24 hours while in stock.

FAQ
Q: How can we avoid caking of goods on storage?
A: Store in sealed barrels with relative humidity below 60% and double-lined PE bags due to strong hygroscopicity. Grades treated with an anti-caking agent are advised when precise temperature control is not possible.
Q: What is the difference between Technical Grade and Disinfection Preparation Grade?
A: Technical grade contains higher contaminants and iron and is often used for de-icing. Disinfection Preparation Grade is manufactured with stringent restrictions on endotoxins, nitrates and aluminium, important for pharmaceutical use, to fulfil USP/EP pharmacopeial standards.
Q: Can this product be used as a disinfectant directly?
A: No. It is utilised as a preparation agent, buffer and electrolyte source in the production of disinfection fluids, dialysis solutions or medicinal goods. It makes the final sterile product stable and efficacious.
Q: Is there much heat produced in the dissolution?
A: Potassium acetate dissolution is little exothermic but quite controllable. However, the quick addition to acidic solutions should be carefully managed to successfully regulate the pH buffering processes.
Q: How long will it last if kept properly?
A: Typically 2 – 3 years in sealed, unopened packaging. It is deliquescent, and absorbs moisture rapidly on exposure. Use immediately or reseal in inert environment to preserve integrity.
Q: What paperwork do you have for regulatory compliance?
A: We provide COA, MSDS, third party test results and certificates of conformity. We can also provide ISO and Kosher/Halal certification paperwork. On site audits are welcome .

Our Exhibitions

Contact Us
Ready to source pharmaceutical-grade Disinfection Preparation Solid Potassium Acetate? Contact our team at sxzy@sxzhaoyi.com for pricing, samples, and technical support within 2 hours.



