Industrial Sodium Acetate Anhydrous
CAS NO.: 127-09-3
Molecular Formula: CH3COONa
Molecular Weight: 82.03
Character: white crystal powder; specific gravity is 1.528 and melting point is 324℃.
Usage: It is a kind of chemical raw material and is widely used in dye, pharmaceutical, chemical reagent fields, sewagement and etc.
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
Industrial Sodium Acetate Anhydrous — High-Purity Powder for Industrial Applications | Reliable Supply & Competitive Pricing
Industrial Sodium Acetate Anhydrous (CAS 127-09-3) is a white crystalline powder with molecular formula CH₃COONa and molecular weight 82.03. Produced by Shanxi Zhaoyi Chemical Co., Ltd. — founded in 1988 with over 30 years of acetate manufacturing experience — the specific gravity is 1.528 and the melting point is 324° C. The moisture content is strictly controlled to ≤0.5%. Its 27,000 m2 facility with a 150,000-tonne annual capacity produces batch-quality anhydrous sodium acetate at reasonable prices and supplies industrial customers worldwide.
Technical Specifications
Parameter | Specification | Test Method |
Content (CH₃COONa) | ≥99.0% | Titration |
Free Alkali | ≤0.03% | Neutralization |
Water Insoluble | ≤0.04% | Filtration |
Chloride (Cl) | ≤0.08% | Silver Nitrate Method |
Ferrum (Fe) | ≤0.006% | Spectrophotometry |
Molecular Weight | 82.03 | — |
Specific Gravity | 1.528 | Density Meter |
Melting Point | 324℃ | Differential Scanning |
Appearance | White Crystal Powder | Visual Inspection |
Moisture Content | ≤0.3% | Karl Fischer |
What Is Industrial Sodium Acetate Anhydrous?
Anhydrous sodium acetate is sodium acetate without water, and has an extremely low water content (≤0.5%) compared to the trihydrate form (~40% water). This makes it the preferred choice in water sensitive industrial processes.
Anhydrous form dissolves quicker and typically eliminates pre-dissolution. Easier to do continuous production. Its white powder may be easily administered by hand or with automated feeding devices.
Shanxi Zhaoyi Chemical, as a producer of anhydrous sodium acetate for decades, strictly controls each manufacturing parameter so that the product may meet the performance needs of various applications consistently.
Key Product Characteristics
The very low moisture is the distinguishing benefit. The moisture is maintained to ≤0.5% so that the product will not cake and will be free flowing, a vital property for pneumatic conveying systems and automated dosing equipment.
The high purity consistency gives consistent stoichiometry performance for reactions. Lower purity frequently means chloride or sulfate pollution which might interfere with microorganisms in wastewater treatment or change the results of a chemical reaction.
The anti-caking treatment is the surface processing used at the last step of manufacturing treatment and it enhances the shelf life of the product and preserves the product quality during storage and transit.
Fast dissolution allows to feed the product straight to process streams without pre-dissolving, saving time and preparatory procedures in high throughput processes.
Industry Applications
- One of the most common applications is wastewater treatment. Sodium acetate anhydrous is a good carbon source for denitrification in biological treatment system. Its quick breakdown and excellent purity prevent inhibitory contaminants from damaging delicate microbial populations.
- Industrial Sodium Acetate Anhydrous is used in the dye and textile business as a buffer and fixing agent. Low moisture content is key here; too much water might interfere with dyebath chemistry and result in uneven color fixing.
- Precise stoichiometry is essential in chemical synthesis and pharmaceutical intermediates, and this is only feasible with a product of consistently high purity. The anhydrous form removes the variable of water which affects calculations of reactions using the trihydrate grades.
- In chemical reagent production, sodium acetate anhydrous is a raw ingredient or buffer. It provides reliable pH-buffering and acid-neutralization performance.
- Adhesive preparation and oilfield applications also benefit from the water-sensitive formulation requirements that make the anhydrous grade the technically correct choice.
Industrial Sodium Acetate Anhydrous vs Other Products
Feature | Our Anhydrous Sodium Acetate | Trihydrate Sodium Acetate | Potassium Acetate | Generic Alternatives |
Purity Level | ≥99.0% | ~98.0% | ~99.0% | Variable (95-98%) |
Moisture Content | ≤0.3% | ~39% (crystal water) | ≤1.5% | Often >1% |
Storage Stability | Excellent (anti-caking) | Prone to deliquescence | Good | Poor to Fair |
Molecular Weight | 82.03 | 136.08 | 98.14 | — |
Cost Efficiency | High (concentrated) | Lower per kg | Higher | Variable |
Application Range | Multi-industry | Limited by moisture | Specialized uses | Limited |
Quality Certification | ISO/KOSHER/HALAL | Standard only | ISO | Often uncertified |
Technical Support | Comprehensive | Basic | Moderate | Minimal |
Certifications & Compliance
Shanxi Zhaoyi Chemical maintains the following certifications to support your procurement, quality auditing, and supply chain compliance requirements:
Certification | Scope |
ISO 9001 | Quality Management System |
ISO 14001 | Environmental Management System |
ISO 45001 | Occupational Health & Safety Management |
Kosher Certification | Applicable product grades |
Halal Certification | Applicable food-grade products |
Full documentation is available, including COA, MSDS, and conformity documents in multiple languages. On-site factory audits by domestic and international customers are actively supported.
Packaging Options
Packaging Type | Description | Suitable For |
25 kg woven bag | Inner plastic + outer woven bag | Small and medium orders |
1,000 kg ton bag | Bulk jumbo bag | Large-volume industrial buyers |
Export moisture-proof packaging | Additional inner moisture-proof liner | International shipments |
Custom packaging | OEM labels, size adjustments | Specific trade requirements |
All packaging meets with international transit requirements. The anhydrous product is hygroscopic and so needs a moisture-proof design.
Production Process & Quality Control
Raw materials: National standard acetic acid and sodium hydroxide. Production process: These are neutralized to a solution of sodium acetate . This solution is concentrated , crystallized , and centrifuged into trihydrate crystals .
The trihydrate is then transformed to the anhydrous form by dehydration at high temperature, drying and controlled crushing. Temperature and time of the dehydration are carefully tuned to provide a moisture content at the process stage of ≤0.3%, well within the final product standard of ≤0.5%.
Every batch of Industrial Sodium Acetate Anhydrous passes a series of quality inspections, including purity assay (titration technique), loss on drying, water-insoluble content, iron ion, chloride content and heavy metals screening. Products failing specified requirements are subject to unconditional return or replacement. Third party testing by organizations such as SGS is fully supported.
FAQ
Q: How is the product different from sodium acetate trihydrate?
A: Anhydrous grade has ≤0.5% moisture, trihydrate includes around 40% water. Chemical synthesis and adhesive manufacture are water-sensitive processes requiring anhydrous conditions. Trihydrate may be used for sewage treatment and other applications when limitation of moisture is not a problem.
Q: How much does sodium acetate anhydrous cost?
A: The price depends on the order volume, type of packing and delivery conditions. The anhydrous grade is a little more expensive than the trihydrate because of the extra dehydration and drying procedure. If you want a quote tailored to your volume, email sxzy@sxzhaoyi.com.
Q: What quality certifications does your product carry?
A： Every batch is checked for purity, chloride, water-insoluble matter, iron ions, heavy metals to meet company requirements. The firm is ISO 9001, ISO 14001, and ISO 45001 certified. SGS and other third party test results available on request.
Q: How should I keep the product?
A: Store in a cool, dry, well-ventilated warehouse away from heat and dampness. Keep away from harmful chemicals. Handle with care to prevent damage to the bag and intrusion of moisture.
Q: Do you have OEM or customized packaging?
A: Yeah. We are able to provide custom package sizes, OEM labels and multi-language paperwork (COA, MSDS) to meet your market and trade needs.
Q: What is the typical lead time and minimum order quantity?
A：Standard lead time is 5–7 working days. Stock orders can be dispatched within 24 hours when inventory is available. Inquiries are typically responded to within 2 hours. Contact our team directly to confirm current stock levels and MOQ for your region.
Contact Us
Ready to source Industrial Sodium Acetate Anhydrous? Reach out to our team at sxzy@sxzhaoyi.com — responses within 2 hours guaranteed.
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